{ "trial": "Does \"think step by step\" change accuracy on tasks with a computed answer", "claude_code": "2.1.226", "date": "2026-08-10", "arms": { "suppressed": " Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "bare": " End your reply with a final line of exactly this form: ANSWER: ", "cot": " Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: " }, "note": "Ground truth computed by the same script that built the prompts. sonnet-5 rows are a spot check on one question only.", "runs": [ { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "bare", "round": 0, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the letter \"n\" in the word \"unnecessarily\".\n\nLet me spell it out: u-n-n-e-c-e-s-s-a-r-i-l-y\n\nThe letter \"n\" appears:\n- Position 2: **n**\n- Position 3: **n**\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 311, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "bare", "round": 1, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the letter \"n\" in the word \"unnecessarily\".\n\nLet me spell it out: u-n-n-e-c-e-s-s-a-r-i-l-y\n\nLooking at each letter:\n- Position 2: **n** (1st)\n- Position 3: **n** (2nd)\n- All other positions: not an \"n\"\n\nThe letter \"n\" appears 2 times in \"unnecessarily\".\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 321, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "bare", "round": 2, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "The word \"unnecessarily\" is spelled: u-n-n-e-c-e-s-s-a-r-i-l-y\n\nCounting the letter \"n\":\n- Position 2: **n**\n- Position 3: **n**\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 274, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "bare", "round": 3, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the letter \"n\" in the word \"unnecessarily\".\n\nLet me spell it out: u-n-n-e-c-e-s-s-a-r-i-l-y\n\nGoing through each letter:\n- Position 2: **n**\n- Position 3: **n**\n\nThe letter \"n\" appears 2 times in the word \"unnecessarily\".\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 304, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "cot", "round": 0, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the letter \"n\" in the word \"unnecessarily\" step by step.\n\nThe word: **u-n-n-e-c-e-s-s-a-r-i-l-y**\n\nGoing through each letter:\n- u: not an \"n\"\n- **n**: this is an \"n\" \u2713 (1st)\n- **n**: this is an \"n\" \u2713 (2nd)\n- e: not an \"n\"\n- c: not an \"n\"\n- e: not an \"n\"\n- s: not an \"n\"\n- s: not an \"n\"\n- a: not an \"n\"\n- r: not an \"n\"\n- i: not an \"n\"\n- l: not an \"n\"\n- y: not an \"n\"\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 426, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "cot", "round": 1, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Let me count the letter \"n\" in the word \"unnecessarily\" step by step:\n\nThe word is spelled: **u-n-n-e-c-e-s-s-a-r-i-l-y**\n\nGoing through each letter:\n- u: not an \"n\"\n- **n**: this is an \"n\" (1st occurrence)\n- **n**: this is an \"n\" (2nd occurrence)\n- e: not an \"n\"\n- c: not an \"n\"\n- e: not an \"n\"\n- s: not an \"n\"\n- s: not an \"n\"\n- a: not an \"n\"\n- r: not an \"n\"\n- i: not an \"n\"\n- l: not an \"n\"\n- y: not an \"n\"\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 428, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "cot", "round": 2, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the letter \"n\" in the word \"unnecessarily\" step by step.\n\nLet me spell out the word: **u-n-n-e-c-e-s-s-a-r-i-l-y**\n\nNow I'll go through each letter:\n- u: not an \"n\"\n- **n**: this is an \"n\" \u2713 (1st)\n- **n**: this is an \"n\" \u2713 (2nd)\n- e: not an \"n\"\n- c: not an \"n\"\n- e: not an \"n\"\n- s: not an \"n\"\n- s: not an \"n\"\n- a: not an \"n\"\n- r: not an \"n\"\n- i: not an \"n\"\n- l: not an \"n\"\n- y: not an \"n\"\n\nThe letter \"n\" appears in the 2nd and 3rd positions of the word.\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 499, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "cot", "round": 3, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the letter \"n\" in the word \"unnecessarily\" step by step.\n\nLet me spell it out: **u-n-n-e-c-e-s-s-a-r-i-l-y**\n\nGoing through each letter:\n- u: not an \"n\"\n- **n**: this is an \"n\" (1st)\n- **n**: this is an \"n\" (2nd)\n- e: not an \"n\"\n- c: not an \"n\"\n- e: not an \"n\"\n- s: not an \"n\"\n- s: not an \"n\"\n- a: not an \"n\"\n- r: not an \"n\"\n- i: not an \"n\"\n- l: not an \"n\"\n- y: not an \"n\"\n\nThe letter \"n\" appears **2 times** in the word \"unnecessarily\" (both at the beginning, in the \"unn\" prefix).\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 462, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "bare", "round": 0, "prompt": "Which is larger, 9.11 or 9.9? End your reply with a final line of exactly this form: ANSWER: ", "reply": "Looking at these two numbers:\n- 9.11 = 9 + 0.11\n- 9.9 = 9 + 0.90\n\nComparing the decimal parts: 0.90 > 0.11\n\nTherefore, **9.9 is larger than 9.11**.\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 311, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "bare", "round": 1, "prompt": "Which is larger, 9.11 or 9.9? End your reply with a final line of exactly this form: ANSWER: ", "reply": "9.9 is larger than 9.11.\n\nWhen comparing decimals with the same integer part, you compare the decimal portions: 0.9 (which is 0.90) is greater than 0.11.\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 248, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "bare", "round": 2, "prompt": "Which is larger, 9.11 or 9.9? End your reply with a final line of exactly this form: ANSWER: ", "reply": "9.9 is larger than 9.11.\n\nWhen comparing decimals, 9.9 equals 9.90, which is greater than 9.11.\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 233, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "bare", "round": 3, "prompt": "Which is larger, 9.11 or 9.9? End your reply with a final line of exactly this form: ANSWER: ", "reply": "To compare 9.11 and 9.9:\n\n9.9 = 9.90 (when written to the same decimal places)\n\nSince 0.90 > 0.11, we have 9.9 > 9.11.\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 215, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "cot", "round": 0, "prompt": "Which is larger, 9.11 or 9.9? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Let me compare 9.11 and 9.9 step by step:\n\nBoth numbers have 9 in the ones place, so I need to look at the decimal places.\n\n- 9.11 has 1 in the tenths place\n- 9.9 has 9 in the tenths place\n\nSince 9 > 1 in the tenths place, 9.9 is larger than 9.11.\n\nTo verify another way: 9.9 = 9.90, which is clearly greater than 9.11.\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 545, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "cot", "round": 1, "prompt": "Which is larger, 9.11 or 9.9? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Let me work through this step by step.\n\nTo compare 9.11 and 9.9, I'll look at the decimal places:\n\n- 9.11 = 9 + 0.11 (nine and eleven hundredths)\n- 9.9 = 9.90 = 9 + 0.90 (nine and ninety hundredths)\n\nComparing the decimal portions:\n- 0.11 compared to 0.90\n- 0.90 is clearly larger than 0.11\n\nTherefore, 9.9 is larger than 9.11.\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 390, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "cot", "round": 2, "prompt": "Which is larger, 9.11 or 9.9? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Let me compare these two numbers step by step.\n\n**9.11** breaks down as:\n- 9 ones\n- 1 tenth\n- 1 hundredth\n\n**9.9** breaks down as:\n- 9 ones\n- 9 tenths\n\nBoth numbers start with 9 in the ones place, so I need to compare the decimal parts.\n\nIn the tenths place:\n- 9.11 has 1 tenth\n- 9.9 has 9 tenths\n\nSince 9 tenths is greater than 1 tenth, **9.9 is larger than 9.11**.\n\nYou can verify this another way: 9.9 = 9.90, and clearly 90 hundredths > 11 hundredths.\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 399, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "cot", "round": 3, "prompt": "Which is larger, 9.11 or 9.9? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Let me compare these two numbers step by step.\n\n**9.11 vs 9.9**\n\nFirst, I'll look at the integer parts:\n- Both have 9 as the whole number part\n\nNext, I'll compare the decimal parts:\n- 9.11 has 0.11 (eleven hundredths)\n- 9.9 has 0.9 (nine tenths)\n\nTo compare 0.11 and 0.9, I can rewrite them with the same number of decimal places:\n- 0.11 = 0.11\n- 0.9 = 0.90\n\nSince 0.90 > 0.11, we know that 9.9 > 9.11\n\n**ANSWER: 9.9**", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 376, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "bare", "round": 0, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" End your reply with a final line of exactly this form: ANSWER: ", "reply": "Counting the words in that sentence:\n\nThe quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\n\n1. The\n2. quick\n3. brown\n4. fox\n5. jumps\n6. over\n7. the\n8. lazy\n9. dog\n10. while\n11. seventeen\n12. hungry\n13. cats\n14. watch\n15. silently\n16. from\n17. the\n18. tall\n19. wooden\n20. fence\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 282, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "bare", "round": 1, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" End your reply with a final line of exactly this form: ANSWER: ", "reply": "Counting the words in that sentence:\n\n\"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\"\n\nThe words are: The, quick, brown, fox, jumps, over, the, lazy, dog, while, seventeen, hungry, cats, watch, silently, from, the, tall, wooden, fence.\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 263, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "bare", "round": 2, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the words in that sentence:\n\n\"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\"\n\nCounting each word:\n1. The\n2. quick\n3. brown\n4. fox\n5. jumps\n6. over\n7. the\n8. lazy\n9. dog\n10. while\n11. seventeen\n12. hungry\n13. cats\n14. watch\n15. silently\n16. from\n17. the\n18. tall\n19. wooden\n20. fence\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 417, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "bare", "round": 3, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" End your reply with a final line of exactly this form: ANSWER: ", "reply": "Counting the words in the sentence \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\":\n\nThe, quick, brown, fox, jumps, over, the, lazy, dog, while, seventeen, hungry, cats, watch, silently, from, the, tall, wooden, fence\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 368, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "cot", "round": 0, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the words in this sentence step by step:\n\n\"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\"\n\nBreaking it down:\n1. The\n2. quick\n3. brown\n4. fox\n5. jumps\n6. over\n7. the\n8. lazy\n9. dog\n10. while\n11. seventeen\n12. hungry\n13. cats\n14. watch\n15. silently\n16. from\n17. the\n18. tall\n19. wooden\n20. fence\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 327, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "cot", "round": 1, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the words in this sentence step by step:\n\n\"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\"\n\nBreaking it into groups for clarity:\n- \"The quick brown fox jumps over the lazy dog\" = 9 words\n- \"while seventeen hungry cats watch silently from the tall wooden fence\" = 11 words\n\nTotal count:\n1. The\n2. quick\n3. brown\n4. fox\n5. jumps\n6. over\n7. the\n8. lazy\n9. dog\n10. while\n11. seventeen\n12. hungry\n13. cats\n14. watch\n15. silently\n16. from\n17. the\n18. tall\n19. wooden\n20. fence\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 469, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "cot", "round": 2, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the words in the sentence step by step:\n\n\"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\"\n\nBreaking it down:\n1. The\n2. quick\n3. brown\n4. fox\n5. jumps\n6. over\n7. the\n8. lazy\n9. dog\n10. while\n11. seventeen\n12. hungry\n13. cats\n14. watch\n15. silently\n16. from\n17. the\n18. tall\n19. wooden\n20. fence\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 415, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "cot", "round": 3, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the words in this sentence step by step.\n\nThe sentence is: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\"\n\nLet me go through each word:\n1. The\n2. quick\n3. brown\n4. fox\n5. jumps\n6. over\n7. the\n8. lazy\n9. dog\n10. while\n11. seventeen\n12. hungry\n13. cats\n14. watch\n15. silently\n16. from\n17. the\n18. tall\n19. wooden\n20. fence\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 417, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "bare", "round": 0, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "The word \"Mississippi\" is spelled: M-i-s-s-i-s-s-i-p-p-i\n\nCounting the letter \"s\":\n- Position 3: s\n- Position 4: s\n- Position 6: s\n- Position 7: s\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 281, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "bare", "round": 1, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "Looking at the word \"Mississippi\", I'll count each occurrence of the letter \"s\":\n\nM-i-**s**-**s**-i-**s**-**s**-i-p-p-i\n\nThe letter \"s\" appears in positions 3, 4, 6, and 7.\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 258, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "bare", "round": 2, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "The word \"Mississippi\" contains the letter \"s\" **4 times**.\n\nBreaking it down: Mi**ss**i**ss**ippi\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 256, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "bare", "round": 3, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "The word \"Mississippi\" is spelled: M-i-s-s-i-s-s-i-p-p-i\n\nCounting the letter \"s\":\n- Position 3: s\n- Position 4: s\n- Position 6: s\n- Position 7: s\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 263, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "cot", "round": 0, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Let me count the letter \"s\" in the word \"Mississippi\" step by step.\n\nBreaking down the word letter by letter:\n- M - not an s\n- i - not an s\n- **s** - this is an s (1st)\n- **s** - this is an s (2nd)\n- i - not an s\n- **s** - this is an s (3rd)\n- **s** - this is an s (4th)\n- i - not an s\n- p - not an s\n- p - not an s\n- i - not an s\n\nThe letter \"s\" appears in the 3rd, 4th, 6th, and 7th positions.\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 468, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "cot", "round": 1, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Let me count the letter \"s\" in the word \"Mississippi\" step by step:\n\nThe word is spelled: M-i-s-s-i-s-s-i-p-p-i\n\nGoing through each letter:\n- M: not an \"s\"\n- i: not an \"s\"\n- s: **1st \"s\"**\n- s: **2nd \"s\"**\n- i: not an \"s\"\n- s: **3rd \"s\"**\n- s: **4th \"s\"**\n- i: not an \"s\"\n- p: not an \"s\"\n- p: not an \"s\"\n- i: not an \"s\"\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 393, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "cot", "round": 2, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Let me count the letter \"s\" in the word \"Mississippi\" step by step.\n\nThe word is spelled: M-i-s-s-i-s-s-i-p-p-i\n\nGoing through each letter:\n1. M - not an s\n2. i - not an s\n3. s - **first s**\n4. s - **second s**\n5. i - not an s\n6. s - **third s**\n7. s - **fourth s**\n8. i - not an s\n9. p - not an s\n10. p - not an s\n11. i - not an s\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 429, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "cot", "round": 3, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "I'll count the letter \"s\" in the word \"Mississippi\" step by step.\n\nLet me spell out the word: **M-i-s-s-i-s-s-i-p-p-i**\n\nNow I'll go through each letter:\n1. M - not an s\n2. i - not an s\n3. **s** - this is an s (1st)\n4. **s** - this is an s (2nd)\n5. i - not an s\n6. **s** - this is an s (3rd)\n7. **s** - this is an s (4th)\n8. i - not an s\n9. p - not an s\n10. p - not an s\n11. i - not an s\n\nThe letter \"s\" appears **4 times** in the word \"Mississippi\".\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 466, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "bare", "round": 0, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "u-n-n-e-c-e-s-s-a-r-i-l-y: the only n's are the two at the start.\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 212, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "bare", "round": 1, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "u-n-n-e-c-e-s-s-a-r-i-l-y \u2014 the two n's are back to back at positions 2 and 3, and there are none after.\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 156, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "bare", "round": 2, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "The word \"unnecessarily\" breaks down as u-n-n-e-c-e-s-s-a-r-i-l-y. The only \"n\"s are the two at the start (the \"unn-\" prefix); there are none later in the word.\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 275, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "bare", "round": 3, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "\"unnecessarily\" spells out as u-n-n-e-c-e-s-s-a-r-i-l-y, and the only n's are the pair right after the opening u.\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 166, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "cot", "round": 0, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Spelling it out letter by letter:\n\n1. u\n2. **n**\n3. **n**\n4. e\n5. c\n6. e\n7. s\n8. s\n9. a\n10. r\n11. i\n12. l\n13. y\n\nOnly positions 2 and 3 are \"n\" (the \"un-\" prefix plus the \"n\" starting \"necessarily\"). Nothing later in the word has one.\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 258, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "cot", "round": 1, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Spelling it out: u, n, n, e, c, e, s, s, a, r, i, l, y.\n\nPositions 2 and 3 are both \"n\", and no other \"n\" appears in the rest of the word (e, c, e, s, s, a, r, i, l, y). So the count is 2.\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 273, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "cot", "round": 2, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Spelling it out: u - n - n - e - c - e - s - s - a - r - i - l - y\n\nPosition 1: u\nPosition 2: n (1st)\nPosition 3: n (2nd)\nPositions 4-13: e, c, e, s, s, a, r, i, l, y \u2014 no more n's.\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 224, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "cot", "round": 3, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Spelling it out: u - n - n - e - c - e - s - s - a - r - i - l - y\n\nGoing through each letter: position 2 is \"n\" (1), position 3 is \"n\" (2). No other \"n\" appears in the rest (e, c, e, s, s, a, r, i, l, y).\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 222, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "bare", "round": 0, "prompt": "Which is larger, 9.11 or 9.9? End your reply with a final line of exactly this form: ANSWER: ", "reply": "9.9 is larger.\n\n9.11 vs 9.9: compare the decimal parts as fractions, not as whole numbers. .11 is 11 hundredths (0.11), .9 is 9 tenths (0.90). Since 0.90 > 0.11, 9.9 > 9.11. The trap is reading \"11 > 9\" as if the digits after the point were integers, which they aren't \u2014 place value governs.\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 145, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "bare", "round": 1, "prompt": "Which is larger, 9.11 or 9.9? End your reply with a final line of exactly this form: ANSWER: ", "reply": "9.9 is larger.\n\n9.11 vs 9.9: compare the decimal parts as fractions, not as digit strings. .11 is 11 hundredths, .9 is 90 hundredths. So 9.9 = 9.90 > 9.11. The trap is reading \"11 > 9\" like version numbers, but these are ordinary decimals.\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 125, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "bare", "round": 2, "prompt": "Which is larger, 9.11 or 9.9? End your reply with a final line of exactly this form: ANSWER: ", "reply": "9.9 is larger.\n\n9.11 vs 9.9: compare the decimal parts. 9.11 is 9 + 11/100 = 9.110, and 9.9 is 9 + 90/100 = 9.900. Since 0.900 > 0.110, 9.9 wins. The common trap is reading \"11 > 9\" as if these were version numbers rather than decimals.\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 135, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "bare", "round": 3, "prompt": "Which is larger, 9.11 or 9.9? End your reply with a final line of exactly this form: ANSWER: ", "reply": "9.9 is larger.\n\n9.11 vs 9.9: compare the fractional parts. .11 is 11 hundredths, .9 is 90 hundredths. So 9.11 = 9.110 and 9.9 = 9.900, which makes 9.9 the bigger number by 0.79. (The intuition that 9.11 wins comes from reading them as version numbers or dates, where 11 > 9 as integers.)\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 150, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "cot", "round": 0, "prompt": "Which is larger, 9.11 or 9.9? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Both start with 9, so compare the decimal parts.\n\n- 9.11 has 0.11 after the decimal point\n- 9.9 has 0.9, which is 0.90\n\n0.90 > 0.11, so 9.9 is the larger number. (The \"11 > 9\" instinct fails here because those digits sit in different place values: 11 hundredths vs 90 hundredths.)\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 278, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "cot", "round": 1, "prompt": "Which is larger, 9.11 or 9.9? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Both numbers share the whole part 9, so the comparison comes down to the fractional part.\n\n- 9.11 has fraction .11, which is 11 hundredths.\n- 9.9 has fraction .9, which is 9 tenths, or 90 hundredths.\n\nComparing 11/100 against 90/100, 90 is bigger. So 9.9 > 9.11. The trap is reading \".11\" as bigger because 11 > 9, but those digits sit in different place values.\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 284, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "cot", "round": 2, "prompt": "Which is larger, 9.11 or 9.9? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Both start with 9, so compare the fractional parts.\n\n- 9.11 \u2192 0.11\n- 9.9 \u2192 0.9, which is 0.90\n\nLining up decimal places: 0.90 vs 0.11. Since 90 hundredths > 11 hundredths, 9.9 is the larger number.\n\n(The common trap is reading \"11\" as bigger than \"9\" and forgetting that 9.11 has an extra decimal place, making that 9 worth tenths, not hundredths.)\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 309, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "cot", "round": 3, "prompt": "Which is larger, 9.11 or 9.9? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Both numbers share the same whole part, 9, so the decimal fraction decides it.\n\n- 9.11 \u2192 11 hundredths\n- 9.9 \u2192 9 tenths = 90 hundredths\n\n90 hundredths > 11 hundredths, so 9.9 is larger. (The \"11 > 9\" intuition is the trap: it compares digit strings, not place value.)\n\nANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 241, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "bare", "round": 0, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" End your reply with a final line of exactly this form: ANSWER: ", "reply": "Counting: The(1) quick(2) brown(3) fox(4) jumps(5) over(6) the(7) lazy(8) dog(9) while(10) seventeen(11) hungry(12) cats(13) watch(14) silently(15) from(16) the(17) tall(18) wooden(19) fence(20).\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 299, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "bare", "round": 1, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" End your reply with a final line of exactly this form: ANSWER: ", "reply": "20 words:\n\nThe(1) quick(2) brown(3) fox(4) jumps(5) over(6) the(7) lazy(8) dog(9) while(10) seventeen(11) hungry(12) cats(13) watch(14) silently(15) from(16) the(17) tall(18) wooden(19) fence(20)\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 303, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "bare", "round": 2, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" End your reply with a final line of exactly this form: ANSWER: ", "reply": "20 words.\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 204, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "bare", "round": 3, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" End your reply with a final line of exactly this form: ANSWER: ", "reply": "20 words.\n\nThe classic pangram part (\"The quick brown fox jumps over the lazy dog\") is 9, plus 11 more (\"while seventeen hungry cats watch silently from the tall wooden fence\").\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 269, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "cot", "round": 0, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Counting each word in order:\n\n1. The\n2. quick\n3. brown\n4. fox\n5. jumps\n6. over\n7. the\n8. lazy\n9. dog\n10. while\n11. seventeen\n12. hungry\n13. cats\n14. watch\n15. silently\n16. from\n17. the\n18. tall\n19. wooden\n20. fence\n\nThe first nine words are the classic pangram, then \"while\" bridges into a second clause of eleven more words.\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 334, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "cot", "round": 1, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Counting word by word:\n\n1. The\n2. quick\n3. brown\n4. fox\n5. jumps\n6. over\n7. the\n8. lazy\n9. dog\n10. while\n11. seventeen\n12. hungry\n13. cats\n14. watch\n15. silently\n16. from\n17. the\n18. tall\n19. wooden\n20. fence\n\nThe first nine words are the standard pangram, then \"while\" bridges into an 11-word continuation (while + seventeen + hungry + cats + watch + silently + from + the + tall + wooden + fence). 9 + 11 = 20.\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 387, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "cot", "round": 2, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Counting in two chunks:\n\nThe classic pangram part: The(1) quick(2) brown(3) fox(4) jumps(5) over(6) the(7) lazy(8) dog(9) = 9 words.\n\nThe added clause: while(10) seventeen(11) hungry(12) cats(13) watch(14) silently(15) from(16) the(17) tall(18) wooden(19) fence(20) = 11 more.\n\n9 + 11 = 20.\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 520, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "cot", "round": 3, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Counting word by word:\n\n1. The\n2. quick\n3. brown\n4. fox\n5. jumps\n6. over\n7. the\n8. lazy\n9. dog\n10. while\n11. seventeen\n12. hungry\n13. cats\n14. watch\n15. silently\n16. from\n17. the\n18. tall\n19. wooden\n20. fence\n\nThe classic pangram portion (\"The quick brown fox jumps over the lazy dog\") is 9 words, and the added clause (\"while seventeen hungry cats watch silently from the tall wooden fence\") is 11 words. 9 + 11 = 20.\n\nANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 397, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "bare", "round": 0, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "M-i-**s**-**s**-i-**s**-**s**-i-p-p-i \u2192 the s's sit at positions 3, 4, 6, 7.\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 166, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "bare", "round": 1, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "M-i-**s**-**s**-i-**s**-**s**-i-p-p-i \u2192 four.\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 127, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "bare", "round": 2, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "M-i-**s**-**s**-i-**s**-**s**-i-p-p-i \u2014 the two \"ss\" pairs give 4.\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 145, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "bare", "round": 3, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "Mississippi breaks down as M-i-**s**-**s**-i-**s**-**s**-i-p-p-i, so the \"s\" shows up in two double pairs.\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 214, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "cot", "round": 0, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "M-i-s-s-i-s-s-i-p-p-i, letter by letter:\n\n1. M \u2014 no\n2. i \u2014 no\n3. s \u2014 yes (1)\n4. s \u2014 yes (2)\n5. i \u2014 no\n6. s \u2014 yes (3)\n7. s \u2014 yes (4)\n8. i \u2014 no\n9. p \u2014 no\n10. p \u2014 no\n11. i \u2014 no\n\nTwo pairs of \"s\", so 4 total.\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 228, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "cot", "round": 1, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Spelling it out letter by letter:\n\n1. M\n2. i\n3. s \u2190 1\n4. s \u2190 2\n5. i\n6. s \u2190 3\n7. s \u2190 4\n8. i\n9. p\n10. p\n11. i\n\nTwo \"ss\" pairs, so 4 total.\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 343, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "cot", "round": 2, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Spelling it out: M-i-s-s-i-s-s-i-p-p-i.\n\nGoing letter by letter:\n1. M (no)\n2. i (no)\n3. s (1)\n4. s (2)\n5. i (no)\n6. s (3)\n7. s (4)\n8. i (no)\n9. p (no)\n10. p (no)\n11. i (no)\n\nTwo pairs of double-s, so 4 total.\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 264, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "cot", "round": 3, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Think step by step before answering. End your reply with a final line of exactly this form: ANSWER: ", "reply": "Spelling it out: M-i-s-s-i-s-s-i-p-p-i\n\nPosition by position:\n1. M \u2014 no\n2. i \u2014 no\n3. s \u2014 yes (1)\n4. s \u2014 yes (2)\n5. i \u2014 no\n6. s \u2014 yes (3)\n7. s \u2014 yes (4)\n8. i \u2014 no\n9. p \u2014 no\n10. p \u2014 no\n11. i \u2014 no\n\nTwo pairs of \"s\", so 4 total.\n\nANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 223, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "suppressed", "round": 0, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 224, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "suppressed", "round": 1, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 248, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "suppressed", "round": 2, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 226, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_n", "arm": "suppressed", "round": 3, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 203, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "suppressed", "round": 0, "prompt": "Which is larger, 9.11 or 9.9? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 121, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "suppressed", "round": 1, "prompt": "Which is larger, 9.11 or 9.9? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 135, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "suppressed", "round": 2, "prompt": "Which is larger, 9.11 or 9.9? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 142, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "decimal", "arm": "suppressed", "round": 3, "prompt": "Which is larger, 9.11 or 9.9? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 175, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "suppressed", "round": 0, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 174, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "suppressed", "round": 1, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 178, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "suppressed", "round": 2, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 195, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "wordcount", "arm": "suppressed", "round": 3, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 201, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "suppressed", "round": 0, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 205, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "suppressed", "round": 1, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 231, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "suppressed", "round": 2, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 217, "turns": 1 }, { "model": "claude-haiku-4-5-20251001", "qid": "letter_s", "arm": "suppressed", "round": 3, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 211, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "suppressed", "round": 0, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 3", "truth": 2, "got": 3, "correct": false, "out_tokens": 10, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "suppressed", "round": 1, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 3", "truth": 2, "got": 3, "correct": false, "out_tokens": 10, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "suppressed", "round": 2, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 3", "truth": 2, "got": 3, "correct": false, "out_tokens": 10, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_n", "arm": "suppressed", "round": 3, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 3", "truth": 2, "got": 3, "correct": false, "out_tokens": 10, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "suppressed", "round": 0, "prompt": "Which is larger, 9.11 or 9.9? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 12, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "suppressed", "round": 1, "prompt": "Which is larger, 9.11 or 9.9? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 12, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "suppressed", "round": 2, "prompt": "Which is larger, 9.11 or 9.9? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 12, "turns": 1 }, { "model": "claude-opus-5", "qid": "decimal", "arm": "suppressed", "round": 3, "prompt": "Which is larger, 9.11 or 9.9? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 9.9", "truth": 9.9, "got": 9.9, "correct": true, "out_tokens": 12, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "suppressed", "round": 0, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "suppressed", "round": 1, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "suppressed", "round": 2, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-opus-5", "qid": "wordcount", "arm": "suppressed", "round": 3, "prompt": "How many words are in this sentence: \"The quick brown fox jumps over the lazy dog while seventeen hungry cats watch silently from the tall wooden fence\" Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 20", "truth": 20, "got": 20, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "suppressed", "round": 0, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "suppressed", "round": 1, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "suppressed", "round": 2, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-opus-5", "qid": "letter_s", "arm": "suppressed", "round": 3, "prompt": "How many times does the letter \"s\" appear in the word \"Mississippi\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 4", "truth": 4, "got": 4, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-sonnet-5", "qid": "letter_n", "arm": "suppressed", "round": 0, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-sonnet-5", "qid": "letter_n", "arm": "suppressed", "round": 1, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-sonnet-5", "qid": "letter_n", "arm": "suppressed", "round": 2, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-sonnet-5", "qid": "letter_n", "arm": "suppressed", "round": 3, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? Reply with nothing except that final line, no working, no explanation. End your reply with a final line of exactly this form: ANSWER: ", "reply": "ANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 10, "turns": 1 }, { "model": "claude-sonnet-5", "qid": "letter_n", "arm": "bare", "round": 0, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "\"unnecessarily\" \u2014 letters: u-n-n-e-c-e-s-s-a-r-i-l-y. The \"n\" appears twice (positions 2 and 3).\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 67, "turns": 1 }, { "model": "claude-sonnet-5", "qid": "letter_n", "arm": "bare", "round": 1, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "\"unnecessarily\" - counting the letter n: u-n-n-e-c-e-s-s-a-r-i-l-y\n\nThe \"nn\" pair gives 2 occurrences of \"n\".\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 73, "turns": 1 }, { "model": "claude-sonnet-5", "qid": "letter_n", "arm": "bare", "round": 2, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "\"unnecessarily\" \u2014 letters: u-n-n-e-c-e-s-s-a-r-i-l-y. The \"n\" appears twice (positions 2 and 3).\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 67, "turns": 1 }, { "model": "claude-sonnet-5", "qid": "letter_n", "arm": "bare", "round": 3, "prompt": "How many times does the letter \"n\" appear in the word \"unnecessarily\"? End your reply with a final line of exactly this form: ANSWER: ", "reply": "\"unnecessarily\" \u2014 u-n-n-e-c-e-s-s-a-r-i-l-y: the letter \"n\" appears twice (positions 2 and 3).\n\nANSWER: 2", "truth": 2, "got": 2, "correct": true, "out_tokens": 66, "turns": 1 } ] }