Benchmark Almanac

FrontierMath Tiers 1-3 v2

Claude Fable 5.2 95.1% leads since November 2026
Claude Fable 5.2 95.1% leads since November 2026
In use

Models solve 295 unpublished math problems from undergraduate to advanced graduate level and submit answers that code checks automatically. Scored by share correct.

Version 2 fixed errors in 42 percent of problems, and Epoch says the tiers are nearing saturation.

Made by
Epoch AI
Released
June 2026
Kind
Research mathematics
Level
Expert
Scored
Checked automatically
Answers
Short answer
Tasks
Public, plus a private test set
Strongest model tested
Claude Fable 5.2 #1 on the capability index
Last in a launch post
July 2026
Last model added
November 2026
Scores refreshed
November 12th, 2026

In the authors’ words

We introduce FrontierMath, a benchmark of hundreds of original, exceptionally challenging mathematics problems crafted and vetted by expert mathematicians. The questions cover most major branches of modern mathematics – from computationally intensive problems in number theory and real analysis to abstract questions in algebraic geometry and category theory. Solving a typical problem requires multiple hours of effort from a researcher in the relevant branch of mathematics, and for the upper end questions, multiple days. FrontierMath uses new, unpublished problems and automated verification to reliably evaluate models while minimizing risk of data contamination. Current state-of-the-art AI models solve under 2% of problems, revealing a vast gap between AI capabilities and the prowess of the mathematical community. As AI systems advance toward expert-level mathematical abilities, FrontierMath offers a rigorous testbed that quantifies their progress.

Abstract of FrontierMath: A Benchmark for Evaluating Advanced Mathematical Reasoning in AI (arXiv:2411.04872, CC0)
92
Entries on its own leaderboard, 86 models we track
3
Launch posts list it, from 1 lab

Claude Fable 5.2 leads with 95.1%

Best score per entry from the benchmark's own leaderboard, read on November 12th, 2026. Where a model ran with several settings or harnesses, we keep its best. Every run is in the next chart. Names in gray aren't in our model list: fine-tunes, agent systems, products and older models. They don't count toward leaders.

Claude Fable 5.2 leads with 95.1% across all independent runs

Best score per model across the official leaderboard, Epoch AI’s own runs and any board Epoch AI copied. Each bar and row names its source.

92 entries. Scroll sideways for the rest.

  1. 95.1 Claude Fable 5.2
  2. 93.7 GPT-6 Astra
  3. 93.7 GPT-6.1 Sol
  4. 91.2 Claude Opus 5.5
  5. 90.9 GPT-6.1 Terra
  6. 90.5 Gemini 4 Carbon
  7. 90.2 Claude Fable 5.1
  8. 89.8 GPT-6 Sol
  9. 89.1 GPT-5.6 Sol
  10. 88.8 Claude Sonnet 5.5
  11. 87.7 GPT-5.5 Pro
  12. 87.0 Claude Fable 5
  13. 86.0 GPT-5.6 Terra
  14. 86.0 Gemini 4 Argon
  15. 85.6 Claude Opus 5
  16. 85.3 GPT-5.5
  17. 82.5 GPT-5.4 Pro
  18. 82.1 GPT-5.6 Luna
  19. 82.1 muse-wonder-1.0
  20. 80.0 Claude Opus 4.8
  21. 79.0 GPT-6 Luna
  22. 78.6 GPT-5.4
  23. 78.3 kimi-k3.1-pro-together
  24. 75.1 Claude Haiku 5.5
  25. 74.7 Qwen 3.8 Max
  26. 74.4 Muse Spark 1.3
  27. 74.0 GPT-5.2 Pro
  28. 72.2 Kimi K3
  29. 71.6 Gemini 3.7 Flash
  30. 71.2 DeepSeek V4.1 Flash 1017
  31. 70.2 Claude Opus 4.7
  32. 69.8 Muse-Spark-Open-816B-A42B
  33. 68.8 GLM-5.3
  34. 68.4 Gemini 3.8 Flash
  35. 67.4 GPT-5.2
  36. 67.4 DeepSeek V4.1 Flash
  37. 66.0 Claude Opus 4.6
  38. 66.0 Grok 4.6
  39. 65.6 Claude Sonnet 5
  40. 65.6 Qwen3.8 Max (0902)
  41. 64.6 Qwen3.7-Max
  42. 64.6 DeepSeek V4 Pro 0813
  43. 62.8 Gemini 3.5 Flash
  44. 59.6 Gemini 3.1 Pro
  45. 59.2 GLM-5.2
  46. 59.0 Gemini 3.6 Flash
  47. 58.6 mistral-large-4-0
  48. 57.5 DeepSeek V4 Flash 0731
  49. 57.2 Kimi K2.6
  50. 57.2 Grok 4.5
  51. 55.8 GPT-5 Pro
  52. 55.8 GLM-5.3-Flash
  53. 55.4 GPT-5
  54. 54.0 Kimi K2.7 Code
  55. 53.0 Grok 4.7
  56. 51.2 Gemini 3 Flash
  57. 51.2 GPT-5.4 Mini
  58. 46.7 GPT-5 mini
  59. 46.3 Inkling-Small
  60. 45.3 DeepSeek-V4-Pro
  61. 44.9 GPT-5.4 Nano
  62. 44.9 grok-4.20-0309-reasoning
  63. 42.8 Grok 4.3
  64. 38.3 Qwen 3.6 Plus
  65. 36.8 GLM-5.1
  66. 36.1 o4-mini
  67. 35.1 Qwen3.6 27B
  68. 34.4 Claude Opus 4.5
  69. 34.4 Qwen3.7-Plus
  70. 33.3 o3
  71. 33.3 Inkling
  72. 31.2 Qwen3.5 397B-A17B
  73. 27.7 Gemini 3.1 Flash-Lite
  74. 26.3 GPT-5.5 Instant
  75. 26.0 Gemini 3.5 Flash-Lite
  76. 24.6 Gemini 2.5 Pro
  77. 23.9 Claude Sonnet 4.5
  78. 22.5 Qwen 3.6 Flash
  79. 20.4 Qwen 3.6 35B-A3B
  80. 20.0 GPT-5 nano
  81. 19.3 Qwen3.7 Flash
  82. 18.9 Qwen3-Max
  83. 18.6 o3-mini
  84. 18.3 Qwen3.5-Flash
  85. 14.7 o1
  86. 12.6 Claude Opus 4.1
  87. 6.67 GPT-4.1 mini
  88. 5.96 GPT-4.1
  89. 0.70 GPT-4 Turbo
  90. 0.70 GPT-4o mini
  91. 0.35 GPT-4o
  92. 0.0 gpt-3.5-turbo-0125
  1. 1 Claude Fable 5.2 max; task version 2.0.0 95.1%
  2. 2 GPT-6 Astra max; task version 2.0.0 93.7%
  3. 3 GPT-6.1 Sol max; task version 2.0.0 93.7%
  4. 4 Claude Opus 5.5 max; task version 2.0.0 91.2%
  5. 5 GPT-6.1 Terra max; task version 2.0.0 90.9%
  6. 6 Gemini 4 Carbon high; task version 2.0.0 90.5%
  7. 7 Claude Fable 5.1 max; task version 2.0.0 90.2%
  8. 8 GPT-6 Sol max; task version 2.0.0 89.8%
  9. 9 GPT-5.6 Sol max; task version 2.0.0 89.1%
  10. 10 Claude Sonnet 5.5 max; task version 2.0.0 88.8%
  11. 11 GPT-5.5 Pro xhigh; task version 2.0.0 87.7%
  12. 12 Claude Fable 5 max; task version 2.0.0 87%
  13. 13 GPT-5.6 Terra max; task version 2.0.0 86%
  14. 14 Gemini 4 Argon high; task version 2.0.0 86%
  15. 15 Claude Opus 5 max; task version 2.0.0 85.6%
  16. 16 GPT-5.5 xhigh; task version 2.0.0 85.3%
  17. 17 GPT-5.4 Pro xhigh; task version 2.0.0 82.5%
  18. 18 GPT-5.6 Luna max; task version 2.0.0 82.1%
  19. 19 muse-wonder-1.0 max; task version 2.0.0 82.1%
  20. 20 Claude Opus 4.8 max; task version 2.0.0 80%
  21. 21 GPT-6 Luna max; task version 2.0.0 79%
  22. 22 GPT-5.4 xhigh; task version 2.0.0 78.6%
  23. 23 kimi-k3.1-pro-together max; task version 2.0.0 78.3%
  24. 24 Claude Haiku 5.5 max; task version 2.0.0 75.1%
  25. 25 Qwen 3.8 Max xhigh; task version 2.0.0 74.7%
  26. 26 Muse Spark 1.3 xhigh; task version 2.0.0 74.4%
  27. 27 GPT-5.2 Pro xhigh; task version 2.0.0 74%
  28. 28 Kimi K3 max; task version 2.0.0 72.2%
  29. 29 Gemini 3.7 Flash high; task version 2.0.0 71.6%
  30. 30 DeepSeek V4.1 Flash 1017 max; task version 2.0.0 71.2%
  31. 31 Claude Opus 4.7 max; task version 2.0.0 70.2%
  32. 32 Muse-Spark-Open-816B-A42B xhigh; task version 2.0.0 69.8%
  33. 33 GLM-5.3 max; task version 2.0.0 68.8%
  34. 34 Gemini 3.8 Flash high; task version 2.0.0 68.4%
  35. 35 GPT-5.2 xhigh; task version 2.0.0 67.4%
  36. 36 DeepSeek V4.1 Flash max; task version 2.0.0 67.4%
  37. 37 Claude Opus 4.6 max; task version 2.0.0 66%
  38. 38 Grok 4.6 xhigh; task version 2.0.0 66%
  39. 39 Claude Sonnet 5 max; task version 2.0.0 65.6%
  40. 40 Qwen3.8 Max (0902) xhigh; task version 2.0.0 65.6%
  41. 41 Qwen3.7-Max task version 2.0.0 64.6%
  42. 42 DeepSeek V4 Pro 0813 max; task version 2.0.0 64.6%
  43. 43 Gemini 3.5 Flash high; task version 2.0.0 62.8%
  44. 44 Gemini 3.1 Pro task version 2.0.0 59.6%
  45. 45 GLM-5.2 max; task version 2.0.0 59.2%
  46. 46 Gemini 3.6 Flash high; task version 2.0.0 59%
  47. 47 mistral-large-4-0 high; task version 2.0.0 58.6%
  48. 48 DeepSeek V4 Flash 0731 max; task version 2.0.0 57.5%
  49. 49 Kimi K2.6 task version 2.0.0 57.2%
  50. 50 Grok 4.5 high; task version 2.0.0 57.2%
  51. 51 GPT-5 Pro high; task version 2.0.0 55.8%
  52. 52 GLM-5.3-Flash max; task version 2.0.0 55.8%
  53. 53 GPT-5 high; task version 2.0.0 55.4%
  54. 54 Kimi K2.7 Code task version 2.0.0 54%
  55. 55 Grok 4.7 xhigh; task version 2.0.0 53%
  56. 56 Gemini 3 Flash task version 2.0.0 51.2%
  57. 57 GPT-5.4 Mini xhigh; task version 2.0.0 51.2%
  58. 58 GPT-5 mini high; task version 2.0.0 46.7%
  59. 59 Inkling-Small xhigh; task version 2.0.0 46.3%
  60. 60 DeepSeek-V4-Pro max; task version 2.0.0 45.3%
  61. 61 GPT-5.4 Nano high; task version 2.0.0 44.9%
  62. 62 grok-4.20-0309-reasoning task version 2.0.0 44.9%
  63. 63 Grok 4.3 high; task version 2.0.0 42.8%
  64. 64 Qwen 3.6 Plus task version 2.0.0 38.3%
  65. 65 GLM-5.1 task version 2.0.0 36.8%
  66. 66 o4-mini high; task version 2.0.0 36.1%
  67. 67 Qwen3.6 27B task version 2.0.0 35.1%
  68. 68 Claude Opus 4.5 32K; task version 2.0.0 34.4%
  69. 69 Qwen3.7-Plus none; task version 2.0.0 34.4%
  70. 70 o3 high; task version 2.0.0 33.3%
  71. 71 Inkling xhigh; task version 2.0.0 33.3%
  72. 72 Qwen3.5 397B-A17B none; task version 2.0.0 31.2%
  73. 73 Gemini 3.1 Flash-Lite high; task version 2.0.0 27.7%
  74. 74 GPT-5.5 Instant task version 2.0.0 26.3%
  75. 75 Gemini 3.5 Flash-Lite high; task version 2.0.0 26%
  76. 76 Gemini 2.5 Pro Jun 2025, task version 2.0.0 24.6%
  77. 77 Claude Sonnet 4.5 32K; task version 2.0.0 23.9%
  78. 78 Qwen 3.6 Flash none; task version 2.0.0 22.5%
  79. 79 Qwen 3.6 35B-A3B none; task version 2.0.0 20.4%
  80. 80 GPT-5 nano high; task version 2.0.0 20%
  81. 81 Qwen3.7 Flash none; task version 2.0.0 19.3%
  82. 82 Qwen3-Max task version 2.0.0 18.9%
  83. 83 o3-mini high; task version 2.0.0 18.6%
  84. 84 Qwen3.5-Flash none; task version 2.0.0 18.3%
  85. 85 o1 high; task version 2.0.0 14.7%
  86. 86 Claude Opus 4.1 32K; task version 2.0.0 12.6%
  87. 87 GPT-4.1 mini task version 2.0.0 6.67%
  88. 88 GPT-4.1 task version 2.0.0 5.96%
  89. 89 GPT-4 Turbo Apr 2024, task version 2.0.0 0.70%
  90. 90 GPT-4o mini task version 2.0.0 0.70%
  91. 91 GPT-4o Aug 2024, task version 2.0.0 0.35%
  92. 92 gpt-3.5-turbo-0125 task version 2.0.0 0%

Source: Official FrontierMath Tiers 1-3 v2 leaderboard

94 models. Scroll sideways for the rest.

  1. 95.1 Claude Fable 5.2
  2. 93.7 GPT-6 Astra
  3. 93.7 GPT-6.1 Sol
  4. 91.2 Claude Opus 5.5
  5. 90.9 GPT-6.1 Terra
  6. 90.5 Gemini 4 Carbon
  7. 90.2 Claude Fable 5.1
  8. 89.8 GPT-6 Sol
  9. 89.1 GPT-5.6 Sol
  10. 88.8 Claude Sonnet 5.5
  11. 87.7 GPT-5.5 Pro
  12. 87.0 Claude Fable 5
  13. 86.0 GPT-5.6 Terra
  14. 86.0 Gemini 4 Argon
  15. 85.6 Claude Opus 5
  16. 85.3 GPT-5.5
  17. 82.5 GPT-5.4 Pro
  18. 82.1 GPT-5.6 Luna
  19. 82.1 Muse Wonder
  20. 80.0 Claude Opus 4.8
  21. 79.0 GPT-6 Luna
  22. 78.6 GPT-5.4
  23. 78.3 Kimi K3.1 Pro
  24. 75.1 Claude Haiku 5.5
  25. 74.7 Qwen 3.8 Max
  26. 74.4 Muse Spark 1.3
  27. 74.0 GPT-5.2 Pro
  28. 72.2 Kimi K3
  29. 71.6 Gemini 3.7 Flash
  30. 71.2 DeepSeek V4.1 Flash 1017
  31. 70.2 Claude Opus 4.7
  32. 69.8 Muse Spark Open
  33. 68.8 GLM-5.3
  34. 68.4 Gemini 3.8 Flash
  35. 67.4 GPT-5.2
  36. 67.4 DeepSeek V4.1 Flash
  37. 66.0 Claude Opus 4.6
  38. 66.0 Grok 4.6
  39. 65.6 Claude Sonnet 5
  40. 65.6 Qwen3.8 Max (0902)
  41. 64.6 Qwen3.7-Max
  42. 64.6 DeepSeek V4 Pro 0813
  43. 62.8 Gemini 3.5 Flash
  44. 59.6 Gemini 3.1 Pro
  45. 59.2 GLM-5.2
  46. 59.0 Gemini 3.6 Flash
  47. 58.6 Mistral Large 4 Preview
  48. 57.5 DeepSeek V4 Flash 0731
  49. 57.2 Kimi K2.6
  50. 57.2 Grok 4.5
  51. 55.8 GPT-5 Pro
  52. 55.8 GLM-5.3-Flash
  53. 55.4 GPT-5
  54. 54.0 Kimi K2.7 Code
  55. 53.0 Grok 4.7
  56. 51.2 Gemini 3 Flash
  57. 51.2 GPT-5.4 Mini
  58. 46.7 GPT-5 mini
  59. 46.3 Inkling-Small
  60. 45.3 DeepSeek-V4-Pro
  61. 44.9 Grok 4.20
  62. 44.9 GPT-5.4 Nano
  63. 42.8 Grok 4.3 Beta
  64. 42.8 Grok 4.3
  65. 38.3 Qwen 3.6 Plus
  66. 36.8 GLM-5.1
  67. 36.1 o4-mini
  68. 35.1 Qwen3.6 27B
  69. 34.4 Claude Opus 4.5
  70. 34.4 Qwen3.7-Plus
  71. 33.3 o3
  72. 33.3 Inkling
  73. 31.2 Qwen3.5 397B-A17B
  74. 27.7 Gemini 3.1 Flash-Lite
  75. 26.3 GPT-5.5 Instant
  76. 26.0 Gemini 3.5 Flash-Lite
  77. 24.6 Gemini 2.5 Pro
  78. 23.9 Claude Sonnet 4.5
  79. 22.5 Qwen 3.6 Flash
  80. 20.4 Qwen 3.6 35B-A3B
  81. 20.0 GPT-5 nano
  82. 19.3 Qwen3.7 Flash
  83. 18.9 Qwen3-Max
  84. 18.6 o3-mini
  85. 18.3 Qwen3.5-Flash
  86. 18.3 Qwen 3.5 Flash (hosted 35B-A3B)
  87. 14.7 o1
  88. 12.6 Claude Opus 4.1
  89. 6.67 GPT-4.1 mini
  90. 5.96 GPT-4.1
  91. 0.70 GPT-4 Turbo
  92. 0.70 GPT-4o mini
  93. 0.35 GPT-4o
  94. 0.0 GPT-3.5 Turbo
  1. 1 Claude Fable 5.2 max; task version 2.0.0 95.1%
  2. 2 GPT-6 Astra max; task version 2.0.0 93.7%
  3. 3 GPT-6.1 Sol max; task version 2.0.0 93.7%
  4. 4 Claude Opus 5.5 max; task version 2.0.0 91.2%
  5. 5 GPT-6.1 Terra max; task version 2.0.0 90.9%
  6. 6 Gemini 4 Carbon high; task version 2.0.0 90.5%
  7. 7 Claude Fable 5.1 max; task version 2.0.0 90.2%
  8. 8 GPT-6 Sol max; task version 2.0.0 89.8%
  9. 9 GPT-5.6 Sol max; task version 2.0.0 89.1%
  10. 10 Claude Sonnet 5.5 max; task version 2.0.0 88.8%
  11. 11 GPT-5.5 Pro xhigh; task version 2.0.0 87.7%
  12. 12 Claude Fable 5 max; task version 2.0.0 87%
  13. 13 GPT-5.6 Terra max; task version 2.0.0 86%
  14. 14 Gemini 4 Argon high; task version 2.0.0 86%
  15. 15 Claude Opus 5 max; task version 2.0.0 85.6%
  16. 16 GPT-5.5 xhigh; task version 2.0.0 85.3%
  17. 17 GPT-5.4 Pro xhigh; task version 2.0.0 82.5%
  18. 18 GPT-5.6 Luna max; task version 2.0.0 82.1%
  19. 19 Muse Wonder max 82.1%
  20. 20 Claude Opus 4.8 max; task version 2.0.0 80%
  21. 21 GPT-6 Luna max; task version 2.0.0 79%
  22. 22 GPT-5.4 xhigh; task version 2.0.0 78.6%
  23. 23 Kimi K3.1 Pro Together, max 78.3%
  24. 24 Claude Haiku 5.5 max; task version 2.0.0 75.1%
  25. 25 Qwen 3.8 Max xhigh; task version 2.0.0 74.7%
  26. 26 Muse Spark 1.3 xhigh; task version 2.0.0 74.4%
  27. 27 GPT-5.2 Pro xhigh; task version 2.0.0 74%
  28. 28 Kimi K3 max; task version 2.0.0 72.2%
  29. 29 Gemini 3.7 Flash high; task version 2.0.0 71.6%
  30. 30 DeepSeek V4.1 Flash 1017 max; task version 2.0.0 71.2%
  31. 31 Claude Opus 4.7 max; task version 2.0.0 70.2%
  32. 32 Muse Spark Open xhigh 69.8%
  33. 33 GLM-5.3 max; task version 2.0.0 68.8%
  34. 34 Gemini 3.8 Flash high; task version 2.0.0 68.4%
  35. 35 GPT-5.2 xhigh; task version 2.0.0 67.4%
  36. 36 DeepSeek V4.1 Flash max; task version 2.0.0 67.4%
  37. 37 Claude Opus 4.6 max; task version 2.0.0 66%
  38. 38 Grok 4.6 xhigh; task version 2.0.0 66%
  39. 39 Claude Sonnet 5 max; task version 2.0.0 65.6%
  40. 40 Qwen3.8 Max (0902) xhigh; task version 2.0.0 65.6%
  41. 41 Qwen3.7-Max task version 2.0.0 64.6%
  42. 42 DeepSeek V4 Pro 0813 max; task version 2.0.0 64.6%
  43. 43 Gemini 3.5 Flash high; task version 2.0.0 62.8%
  44. 44 Gemini 3.1 Pro task version 2.0.0 59.6%
  45. 45 GLM-5.2 max; task version 2.0.0 59.2%
  46. 46 Gemini 3.6 Flash high; task version 2.0.0 59%
  47. 47 Mistral Large 4 Preview high 58.6%
  48. 48 DeepSeek V4 Flash 0731 max; task version 2.0.0 57.5%
  49. 49 Kimi K2.6 task version 2.0.0 57.2%
  50. 50 Grok 4.5 high; task version 2.0.0 57.2%
  51. 51 GPT-5 Pro high; task version 2.0.0 55.8%
  52. 52 GLM-5.3-Flash max; task version 2.0.0 55.8%
  53. 53 GPT-5 high; task version 2.0.0 55.4%
  54. 54 Kimi K2.7 Code task version 2.0.0 54%
  55. 55 Grok 4.7 xhigh; task version 2.0.0 53%
  56. 56 Gemini 3 Flash task version 2.0.0 51.2%
  57. 57 GPT-5.4 Mini xhigh; task version 2.0.0 51.2%
  58. 58 GPT-5 mini high; task version 2.0.0 46.7%
  59. 59 Inkling-Small xhigh; task version 2.0.0 46.3%
  60. 60 DeepSeek-V4-Pro max; task version 2.0.0 45.3%
  61. 61 Grok 4.20 44.9%
  62. 62 GPT-5.4 Nano high; task version 2.0.0 44.9%
  63. 63 Grok 4.3 Beta high 42.8%
  64. 64 Grok 4.3 high; task version 2.0.0 42.8%
  65. 65 Qwen 3.6 Plus task version 2.0.0 38.3%
  66. 66 GLM-5.1 task version 2.0.0 36.8%
  67. 67 o4-mini high; task version 2.0.0 36.1%
  68. 68 Qwen3.6 27B task version 2.0.0 35.1%
  69. 69 Claude Opus 4.5 32K; task version 2.0.0 34.4%
  70. 70 Qwen3.7-Plus none; task version 2.0.0 34.4%
  71. 71 o3 high; task version 2.0.0 33.3%
  72. 72 Inkling xhigh; task version 2.0.0 33.3%
  73. 73 Qwen3.5 397B-A17B none; task version 2.0.0 31.2%
  74. 74 Gemini 3.1 Flash-Lite high; task version 2.0.0 27.7%
  75. 75 GPT-5.5 Instant task version 2.0.0 26.3%
  76. 76 Gemini 3.5 Flash-Lite high; task version 2.0.0 26%
  77. 77 Gemini 2.5 Pro Jun 2025, task version 2.0.0 24.6%
  78. 78 Claude Sonnet 4.5 32K; task version 2.0.0 23.9%
  79. 79 Qwen 3.6 Flash none; task version 2.0.0 22.5%
  80. 80 Qwen 3.6 35B-A3B none; task version 2.0.0 20.4%
  81. 81 GPT-5 nano high; task version 2.0.0 20%
  82. 82 Qwen3.7 Flash none; task version 2.0.0 19.3%
  83. 83 Qwen3-Max task version 2.0.0 18.9%
  84. 84 o3-mini high; task version 2.0.0 18.6%
  85. 85 Qwen3.5-Flash none; task version 2.0.0 18.3%
  86. 86 Qwen 3.5 Flash (hosted 35B-A3B) none 18.3%
  87. 87 o1 high; task version 2.0.0 14.7%
  88. 88 Claude Opus 4.1 32K; task version 2.0.0 12.6%
  89. 89 GPT-4.1 mini 6.67%
  90. 90 GPT-4.1 task version 2.0.0 5.96%
  91. 91 GPT-4 Turbo Apr 2024, task version 2.0.0 0.70%
  92. 92 GPT-4o mini task version 2.0.0 0.70%
  93. 93 GPT-4o Aug 2024, task version 2.0.0 0.35%
  94. 94 GPT-3.5 Turbo Jan 2024 0%

Sources: Official FrontierMath Tiers 1-3 v2 leaderboard and Epoch AI runs (CC BY 4.0)

#EntryScoreSettingDateSource
1 Claude Fable 5.2 95.1% max; task version 2.0.0, Epoch Nov 2026 Official leaderboard
2 GPT-6 Astra 93.7% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
3 GPT-6.1 Sol 93.7% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
4 Claude Opus 5.5 91.2% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
5 GPT-6.1 Terra 90.9% max; task version 2.0.0, Epoch Oct 2026 Official leaderboard
6 Gemini 4 Carbon 90.5% high; task version 2.0.0, Epoch Oct 2026 Official leaderboard
7 Claude Fable 5.1 90.2% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
8 GPT-6 Sol 89.8% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
9 GPT-5.6 Sol 89.1% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
10 Claude Sonnet 5.5 88.8% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
11 GPT-5.5 Pro 87.7% xhigh; task version 2.0.0, Epoch Apr 2026 Official leaderboard
12 Claude Fable 5 87% max; task version 2.0.0, Epoch Jun 2026 Official leaderboard
13 GPT-5.6 Terra 86% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
14 Gemini 4 Argon 86% high; task version 2.0.0, Epoch Sep 2026 Official leaderboard
15 Claude Opus 5 85.6% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
16 GPT-5.5 85.3% xhigh; task version 2.0.0, Epoch Apr 2026 Official leaderboard
17 GPT-5.4 Pro 82.5% xhigh; task version 2.0.0, Epoch Mar 2026 Official leaderboard
18 GPT-5.6 Luna 82.1% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
19 muse-wonder-1.0 82.1% max; task version 2.0.0, Epoch Oct 2026 Official leaderboard
20 Claude Opus 4.8 80% max; task version 2.0.0, Epoch May 2026 Official leaderboard
21 GPT-6 Luna 79% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
22 GPT-5.4 78.6% xhigh; task version 2.0.0, Epoch Mar 2026 Official leaderboard
23 kimi-k3.1-pro-together 78.3% max; task version 2.0.0, Epoch Nov 2026 Official leaderboard
24 Claude Haiku 5.5 75.1% max; task version 2.0.0, Epoch Oct 2026 Official leaderboard
25 Qwen 3.8 Max 74.7% xhigh; task version 2.0.0, Epoch Aug 2026 Official leaderboard
26 Muse Spark 1.3 74.4% xhigh; task version 2.0.0, Epoch Sep 2026 Official leaderboard
27 GPT-5.2 Pro 74% xhigh; task version 2.0.0, Epoch Dec 2025 Official leaderboard
28 Kimi K3 72.2% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
29 Gemini 3.7 Flash 71.6% high; task version 2.0.0, Epoch Aug 2026 Official leaderboard
30 DeepSeek V4.1 Flash 1017 71.2% max; task version 2.0.0, Epoch Oct 2026 Official leaderboard
31 Claude Opus 4.7 70.2% max; task version 2.0.0, Epoch Apr 2026 Official leaderboard
32 Muse-Spark-Open-816B-A42B 69.8% xhigh; task version 2.0.0, Epoch Oct 2026 Official leaderboard
33 GLM-5.3 68.8% max; task version 2.0.0, Epoch Aug 2026 Official leaderboard
34 Gemini 3.8 Flash 68.4% high; task version 2.0.0, Epoch Sep 2026 Official leaderboard
35 GPT-5.2 67.4% xhigh; task version 2.0.0, Epoch Dec 2025 Official leaderboard
36 DeepSeek V4.1 Flash 67.4% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
37 Claude Opus 4.6 66% max; task version 2.0.0, Epoch Feb 2026 Official leaderboard
38 Grok 4.6 66% xhigh; task version 2.0.0, Epoch Aug 2026 Official leaderboard
39 Claude Sonnet 5 65.6% max; task version 2.0.0, Epoch Jun 2026 Official leaderboard
40 Qwen3.8 Max (0902) 65.6% xhigh; task version 2.0.0, Epoch Sep 2026 Official leaderboard
41 Qwen3.7-Max 64.6% task version 2.0.0, Epoch May 2026 Official leaderboard
42 DeepSeek V4 Pro 0813 64.6% max; task version 2.0.0, Epoch Aug 2026 Official leaderboard
43 Gemini 3.5 Flash 62.8% high; task version 2.0.0, Epoch May 2026 Official leaderboard
44 Gemini 3.1 Pro 59.6% task version 2.0.0, Epoch Feb 2026 Official leaderboard
45 GLM-5.2 59.2% max; task version 2.0.0, Epoch Jun 2026 Official leaderboard
46 Gemini 3.6 Flash 59% high; task version 2.0.0, Epoch Jul 2026 Official leaderboard
47 mistral-large-4-0 58.6% high; task version 2.0.0, Epoch Oct 2026 Official leaderboard
48 DeepSeek V4 Flash 0731 57.5% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
49 Kimi K2.6 57.2% task version 2.0.0, Epoch Apr 2026 Official leaderboard
50 Grok 4.5 57.2% high; task version 2.0.0, Epoch Jul 2026 Official leaderboard
51 GPT-5 Pro 55.8% high; task version 2.0.0, Epoch Oct 2025 Official leaderboard
52 GLM-5.3-Flash 55.8% max; task version 2.0.0, Epoch Aug 2026 Official leaderboard
53 GPT-5 55.4% high; task version 2.0.0, Epoch Aug 2025 Official leaderboard
54 Kimi K2.7 Code 54% task version 2.0.0, Epoch Jun 2026 Official leaderboard
55 Grok 4.7 53% xhigh; task version 2.0.0, Epoch Sep 2026 Official leaderboard
56 Gemini 3 Flash 51.2% task version 2.0.0, Epoch Dec 2025 Official leaderboard
57 GPT-5.4 Mini 51.2% xhigh; task version 2.0.0, Epoch Mar 2026 Official leaderboard
58 GPT-5 mini 46.7% high; task version 2.0.0, Epoch Aug 2025 Official leaderboard
59 Inkling-Small 46.3% xhigh; task version 2.0.0, Epoch Jul 2026 Official leaderboard
60 DeepSeek-V4-Pro 45.3% max; task version 2.0.0, Epoch Apr 2026 Official leaderboard
61 GPT-5.4 Nano 44.9% high; task version 2.0.0, Epoch Mar 2026 Official leaderboard
62 grok-4.20-0309-reasoning 44.9% task version 2.0.0, Epoch Jul 2026 Official leaderboard
63 Grok 4.3 42.8% high; task version 2.0.0, Epoch Apr 2026 Official leaderboard
64 Qwen 3.6 Plus 38.3% task version 2.0.0, Epoch Mar 2026 Official leaderboard
65 GLM-5.1 36.8% task version 2.0.0, Epoch Apr 2026 Official leaderboard
66 o4-mini 36.1% high; task version 2.0.0, Epoch Apr 2025 Official leaderboard
67 Qwen3.6 27B 35.1% task version 2.0.0, Epoch Apr 2026 Official leaderboard
68 Claude Opus 4.5 34.4% 32K; task version 2.0.0, Epoch Nov 2025 Official leaderboard
69 Qwen3.7-Plus 34.4% none; task version 2.0.0, Epoch Jun 2026 Official leaderboard
70 o3 33.3% high; task version 2.0.0, Epoch Apr 2025 Official leaderboard
71 Inkling 33.3% xhigh; task version 2.0.0, Epoch Jul 2026 Official leaderboard
72 Qwen3.5 397B-A17B 31.2% none; task version 2.0.0, Epoch Feb 2026 Official leaderboard
73 Gemini 3.1 Flash-Lite 27.7% high; task version 2.0.0, Epoch Mar 2026 Official leaderboard
74 GPT-5.5 Instant 26.3% task version 2.0.0, Epoch May 2026 Official leaderboard
75 Gemini 3.5 Flash-Lite 26% high; task version 2.0.0, Epoch Jul 2026 Official leaderboard
76 Gemini 2.5 Pro Jun 2025 24.6% task version 2.0.0, Epoch Jun 2025 Official leaderboard
77 Claude Sonnet 4.5 23.9% 32K; task version 2.0.0, Epoch Sep 2025 Official leaderboard
78 Qwen 3.6 Flash 22.5% none; task version 2.0.0, Epoch Apr 2026 Official leaderboard
79 Qwen 3.6 35B-A3B 20.4% none; task version 2.0.0, Epoch Apr 2026 Official leaderboard
80 GPT-5 nano 20% high; task version 2.0.0, Epoch Aug 2025 Official leaderboard
81 Qwen3.7 Flash 19.3% none; task version 2.0.0, Epoch Jul 2026 Official leaderboard
82 Qwen3-Max 18.9% task version 2.0.0, Epoch Sep 2025 Official leaderboard
83 o3-mini 18.6% high; task version 2.0.0, Epoch Jan 2025 Official leaderboard
84 Qwen3.5-Flash 18.3% none; task version 2.0.0, Epoch Feb 2026 Official leaderboard
85 o1 14.7% high; task version 2.0.0, Epoch Dec 2024 Official leaderboard
86 Claude Opus 4.1 12.6% 32K; task version 2.0.0, Epoch Aug 2025 Official leaderboard
87 GPT-4.1 mini 6.67% task version 2.0.0, Epoch Apr 2025 Official leaderboard
88 GPT-4.1 5.96% task version 2.0.0, Epoch Apr 2025 Official leaderboard
89 GPT-4 Turbo Apr 2024 0.70% task version 2.0.0, Epoch Apr 2024 Official leaderboard
90 GPT-4o mini 0.70% task version 2.0.0, Epoch Jul 2024 Official leaderboard
91 GPT-4o Aug 2024 0.35% task version 2.0.0, Epoch Aug 2024 Official leaderboard
92 gpt-3.5-turbo-0125 0% task version 2.0.0, Epoch Aug 2026 Official leaderboard
#ModelScoreSettingDateSource
1 Claude Fable 5.2 95.1% max; task version 2.0.0, Epoch Nov 2026 Official leaderboard
2 GPT-6 Astra 93.7% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
3 GPT-6.1 Sol 93.7% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
4 Claude Opus 5.5 91.2% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
5 GPT-6.1 Terra 90.9% max; task version 2.0.0, Epoch Oct 2026 Official leaderboard
6 Gemini 4 Carbon 90.5% high; task version 2.0.0, Epoch Oct 2026 Official leaderboard
7 Claude Fable 5.1 90.2% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
8 GPT-6 Sol 89.8% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
9 GPT-5.6 Sol 89.1% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
10 Claude Sonnet 5.5 88.8% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
11 GPT-5.5 Pro 87.7% xhigh; task version 2.0.0, Epoch Apr 2026 Official leaderboard
12 Claude Fable 5 87% max; task version 2.0.0, Epoch Jun 2026 Official leaderboard
13 GPT-5.6 Terra 86% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
14 Gemini 4 Argon 86% high; task version 2.0.0, Epoch Sep 2026 Official leaderboard
15 Claude Opus 5 85.6% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
16 GPT-5.5 85.3% xhigh; task version 2.0.0, Epoch Apr 2026 Official leaderboard
17 GPT-5.4 Pro 82.5% xhigh; task version 2.0.0, Epoch Mar 2026 Official leaderboard
18 GPT-5.6 Luna 82.1% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
19 Muse Wonder 82.1% max Oct 2026 Epoch AI run
20 Claude Opus 4.8 80% max; task version 2.0.0, Epoch May 2026 Official leaderboard
21 GPT-6 Luna 79% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
22 GPT-5.4 78.6% xhigh; task version 2.0.0, Epoch Mar 2026 Official leaderboard
23 Kimi K3.1 Pro 78.3% Together, max Oct 2026 Epoch AI run
24 Claude Haiku 5.5 75.1% max; task version 2.0.0, Epoch Oct 2026 Official leaderboard
25 Qwen 3.8 Max 74.7% xhigh; task version 2.0.0, Epoch Aug 2026 Official leaderboard
26 Muse Spark 1.3 74.4% xhigh; task version 2.0.0, Epoch Sep 2026 Official leaderboard
27 GPT-5.2 Pro 74% xhigh; task version 2.0.0, Epoch Dec 2025 Official leaderboard
28 Kimi K3 72.2% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
29 Gemini 3.7 Flash 71.6% high; task version 2.0.0, Epoch Aug 2026 Official leaderboard
30 DeepSeek V4.1 Flash 1017 71.2% max; task version 2.0.0, Epoch Oct 2026 Official leaderboard
31 Claude Opus 4.7 70.2% max; task version 2.0.0, Epoch Apr 2026 Official leaderboard
32 Muse Spark Open 69.8% xhigh Oct 2026 Epoch AI run
33 GLM-5.3 68.8% max; task version 2.0.0, Epoch Aug 2026 Official leaderboard
34 Gemini 3.8 Flash 68.4% high; task version 2.0.0, Epoch Sep 2026 Official leaderboard
35 GPT-5.2 67.4% xhigh; task version 2.0.0, Epoch Dec 2025 Official leaderboard
36 DeepSeek V4.1 Flash 67.4% max; task version 2.0.0, Epoch Sep 2026 Official leaderboard
37 Claude Opus 4.6 66% max; task version 2.0.0, Epoch Feb 2026 Official leaderboard
38 Grok 4.6 66% xhigh; task version 2.0.0, Epoch Aug 2026 Official leaderboard
39 Claude Sonnet 5 65.6% max; task version 2.0.0, Epoch Jun 2026 Official leaderboard
40 Qwen3.8 Max (0902) 65.6% xhigh; task version 2.0.0, Epoch Sep 2026 Official leaderboard
41 Qwen3.7-Max 64.6% task version 2.0.0, Epoch May 2026 Official leaderboard
42 DeepSeek V4 Pro 0813 64.6% max; task version 2.0.0, Epoch Aug 2026 Official leaderboard
43 Gemini 3.5 Flash 62.8% high; task version 2.0.0, Epoch May 2026 Official leaderboard
44 Gemini 3.1 Pro 59.6% task version 2.0.0, Epoch Feb 2026 Official leaderboard
45 GLM-5.2 59.2% max; task version 2.0.0, Epoch Jun 2026 Official leaderboard
46 Gemini 3.6 Flash 59% high; task version 2.0.0, Epoch Jul 2026 Official leaderboard
47 Mistral Large 4 Preview 58.6% high Oct 2026 Epoch AI run
48 DeepSeek V4 Flash 0731 57.5% max; task version 2.0.0, Epoch Jul 2026 Official leaderboard
49 Kimi K2.6 57.2% task version 2.0.0, Epoch Apr 2026 Official leaderboard
50 Grok 4.5 57.2% high; task version 2.0.0, Epoch Jul 2026 Official leaderboard
51 GPT-5 Pro 55.8% high; task version 2.0.0, Epoch Oct 2025 Official leaderboard
52 GLM-5.3-Flash 55.8% max; task version 2.0.0, Epoch Aug 2026 Official leaderboard
53 GPT-5 55.4% high; task version 2.0.0, Epoch Aug 2025 Official leaderboard
54 Kimi K2.7 Code 54% task version 2.0.0, Epoch Jun 2026 Official leaderboard
55 Grok 4.7 53% xhigh; task version 2.0.0, Epoch Sep 2026 Official leaderboard
56 Gemini 3 Flash 51.2% task version 2.0.0, Epoch Dec 2025 Official leaderboard
57 GPT-5.4 Mini 51.2% xhigh; task version 2.0.0, Epoch Mar 2026 Official leaderboard
58 GPT-5 mini 46.7% high; task version 2.0.0, Epoch Aug 2025 Official leaderboard
59 Inkling-Small 46.3% xhigh; task version 2.0.0, Epoch Jul 2026 Official leaderboard
60 DeepSeek-V4-Pro 45.3% max; task version 2.0.0, Epoch Apr 2026 Official leaderboard
61 Grok 4.20 44.9% Feb 2026 Epoch AI run
62 GPT-5.4 Nano 44.9% high; task version 2.0.0, Epoch Mar 2026 Official leaderboard
63 Grok 4.3 Beta 42.8% high Apr 2026 Epoch AI run
64 Grok 4.3 42.8% high; task version 2.0.0, Epoch Apr 2026 Official leaderboard
65 Qwen 3.6 Plus 38.3% task version 2.0.0, Epoch Mar 2026 Official leaderboard
66 GLM-5.1 36.8% task version 2.0.0, Epoch Apr 2026 Official leaderboard
67 o4-mini 36.1% high; task version 2.0.0, Epoch Apr 2025 Official leaderboard
68 Qwen3.6 27B 35.1% task version 2.0.0, Epoch Apr 2026 Official leaderboard
69 Claude Opus 4.5 34.4% 32K; task version 2.0.0, Epoch Nov 2025 Official leaderboard
70 Qwen3.7-Plus 34.4% none; task version 2.0.0, Epoch Jun 2026 Official leaderboard
71 o3 33.3% high; task version 2.0.0, Epoch Apr 2025 Official leaderboard
72 Inkling 33.3% xhigh; task version 2.0.0, Epoch Jul 2026 Official leaderboard
73 Qwen3.5 397B-A17B 31.2% none; task version 2.0.0, Epoch Feb 2026 Official leaderboard
74 Gemini 3.1 Flash-Lite 27.7% high; task version 2.0.0, Epoch Mar 2026 Official leaderboard
75 GPT-5.5 Instant 26.3% task version 2.0.0, Epoch May 2026 Official leaderboard
76 Gemini 3.5 Flash-Lite 26% high; task version 2.0.0, Epoch Jul 2026 Official leaderboard
77 Gemini 2.5 Pro Jun 2025 24.6% task version 2.0.0, Epoch Jun 2025 Official leaderboard
78 Claude Sonnet 4.5 23.9% 32K; task version 2.0.0, Epoch Sep 2025 Official leaderboard
79 Qwen 3.6 Flash 22.5% none; task version 2.0.0, Epoch Apr 2026 Official leaderboard
80 Qwen 3.6 35B-A3B 20.4% none; task version 2.0.0, Epoch Apr 2026 Official leaderboard
81 GPT-5 nano 20% high; task version 2.0.0, Epoch Aug 2025 Official leaderboard
82 Qwen3.7 Flash 19.3% none; task version 2.0.0, Epoch Jul 2026 Official leaderboard
83 Qwen3-Max 18.9% task version 2.0.0, Epoch Sep 2025 Official leaderboard
84 o3-mini 18.6% high; task version 2.0.0, Epoch Jan 2025 Official leaderboard
85 Qwen3.5-Flash 18.3% none; task version 2.0.0, Epoch Feb 2026 Official leaderboard
86 Qwen 3.5 Flash (hosted 35B-A3B) 18.3% none Feb 2026 Epoch AI run
87 o1 14.7% high; task version 2.0.0, Epoch Dec 2024 Official leaderboard
88 Claude Opus 4.1 12.6% 32K; task version 2.0.0, Epoch Aug 2025 Official leaderboard
89 GPT-4.1 mini 6.67% Apr 2025 Epoch AI run
90 GPT-4.1 5.96% task version 2.0.0, Epoch Apr 2025 Official leaderboard
91 GPT-4 Turbo Apr 2024 0.70% task version 2.0.0, Epoch Apr 2024 Official leaderboard
92 GPT-4o mini 0.70% task version 2.0.0, Epoch Jul 2024 Official leaderboard
93 GPT-4o Aug 2024 0.35% task version 2.0.0, Epoch Aug 2024 Official leaderboard
94 GPT-3.5 Turbo Jan 2024 0% Jan 2024 Epoch AI run

Epoch AI has run 92 models. Labs report scores for 3 models in their cards. Switch the scores above to rank them together.

More effort adds a median 18 points

Models the leaderboard ran at two or more effort levels. We don’t have enough cost data here to say what the extra effort costs.

Lowest effort to highest, light to dark
GPT-5.6 Luna Epoch
none; task … max; task v…
82.1%
Muse Spark 1.3 Epoch
xhigh; task…
74.4%
GLM-5.2 Epoch
none; task … low; task v…
59.2%
GPT-5 Epoch
minimal; ta… low; task v… high; task …
55.4%
GPT-5.4 Mini Epoch
none; task … low; task v… xhigh; task…
51.2%
GPT-5 mini Epoch
minimal; ta… low; task v… high; task …
46.7%
GPT-5.4 Nano Epoch
none; task … low; task v… high; task …
44.9%
Qwen 3.6 Plus Epoch
task versio…
38.3%
GLM-5.1 Epoch
task versio… none; task …
36.8%
o4-mini Epoch
low; task v… medium; tas… high; task …
36.1%
Qwen3.6 27B Epoch
task versio…
35.1%
o3 Epoch
low; task v… medium; tas…
33.3%

Source: Official FrontierMath Tiers 1-3 v2 leaderboard

ModelEffortHarnessScoreCost per taskOutput tokens
Claude Fable 5.2 max; task version 2.0.0 Epoch 95.1%
GPT-6 Astra max; task version 2.0.0 Epoch 93.7%
GPT-6.1 Sol max; task version 2.0.0 Epoch 93.7%
Claude Opus 5.5 max; task version 2.0.0 Epoch 91.2%
GPT-6.1 Terra max; task version 2.0.0 Epoch 90.9%
Gemini 4 Carbon high; task version 2.0.0 Epoch 90.5%
Claude Fable 5.1 max; task version 2.0.0 Epoch 90.2%
GPT-6 Sol max; task version 2.0.0 Epoch 89.8%
GPT-5.6 Sol max; task version 2.0.0 Epoch 89.1%
Claude Sonnet 5.5 max; task version 2.0.0 Epoch 88.8%
GPT-5.5 Pro xhigh; task version 2.0.0 Epoch 87.7%
Claude Fable 5 max; task version 2.0.0 Epoch 87%
GPT-5.6 Terra max; task version 2.0.0 Epoch 86%
Gemini 4 Argon high; task version 2.0.0 Epoch 86%
Claude Opus 5 max; task version 2.0.0 Epoch 85.6%
GPT-5.5 xhigh; task version 2.0.0 Epoch 85.3%
GPT-5.4 Pro xhigh; task version 2.0.0 Epoch 82.5%
GPT-5.6 Luna max; task version 2.0.0 Epoch 82.1%
Claude Opus 4.8 max; task version 2.0.0 Epoch 80%
GPT-6 Luna max; task version 2.0.0 Epoch 79%
GPT-5.4 xhigh; task version 2.0.0 Epoch 78.6%
Claude Haiku 5.5 max; task version 2.0.0 Epoch 75.1%
Qwen 3.8 Max xhigh; task version 2.0.0 Epoch 74.7%
Muse Spark 1.3 xhigh; task version 2.0.0 Epoch 74.4%
Muse Spark 1.3 max; task version 2.0.0 Epoch 74%
GPT-5.2 Pro xhigh; task version 2.0.0 Epoch 74%
Kimi K3 max; task version 2.0.0 Epoch 72.2%
Gemini 3.7 Flash high; task version 2.0.0 Epoch 71.6%
DeepSeek V4.1 Flash 1017 max; task version 2.0.0 Epoch 71.2%
Claude Opus 4.7 max; task version 2.0.0 Epoch 70.2%
GLM-5.3 max; task version 2.0.0 Epoch 68.8%
Gemini 3.8 Flash high; task version 2.0.0 Epoch 68.4%
GPT-5.2 xhigh; task version 2.0.0 Epoch 67.4%
DeepSeek V4.1 Flash max; task version 2.0.0 Epoch 67.4%
Claude Opus 4.6 max; task version 2.0.0 Epoch 66%
Grok 4.6 xhigh; task version 2.0.0 Epoch 66%
Claude Sonnet 5 max; task version 2.0.0 Epoch 65.6%
Qwen3.8 Max (0902) xhigh; task version 2.0.0 Epoch 65.6%
Qwen3.7-Max task version 2.0.0 Epoch 64.6%
DeepSeek V4 Pro 0813 max; task version 2.0.0 Epoch 64.6%
Gemini 3.5 Flash high; task version 2.0.0 Epoch 62.8%
Gemini 3.1 Pro task version 2.0.0 Epoch 59.6%
GLM-5.2 max; task version 2.0.0 Epoch 59.2%
Gemini 3.6 Flash high; task version 2.0.0 Epoch 59%
DeepSeek V4 Flash 0731 max; task version 2.0.0 Epoch 57.5%
Kimi K2.6 task version 2.0.0 Epoch 57.2%
Grok 4.5 high; task version 2.0.0 Epoch 57.2%
GPT-5 Pro high; task version 2.0.0 Epoch 55.8%
GLM-5.3-Flash max; task version 2.0.0 Epoch 55.8%
GPT-5 high; task version 2.0.0 Epoch 55.4%
GLM-5.2 low; task version 2.0.0 Epoch 54.7%
Kimi K2.7 Code task version 2.0.0 Epoch 54%
Grok 4.7 xhigh; task version 2.0.0 Epoch 53%
Gemini 3 Flash task version 2.0.0 Epoch 51.2%
GPT-5.4 Mini xhigh; task version 2.0.0 Epoch 51.2%
GPT-5 mini high; task version 2.0.0 Epoch 46.7%
Inkling-Small xhigh; task version 2.0.0 Epoch 46.3%
DeepSeek-V4-Pro max; task version 2.0.0 Epoch 45.3%
GPT-5.4 Nano high; task version 2.0.0 Epoch 44.9%
Grok 4.3 high; task version 2.0.0 Epoch 42.8%
GLM-5.2 none; task version 2.0.0 Epoch 42.5%
GPT-5.6 Luna low; task version 2.0.0 Epoch 41.4%
GPT-5.6 Luna none; task version 2.0.0 Epoch 39.6%
Qwen 3.6 Plus task version 2.0.0 Epoch 38.3%
GPT-5 low; task version 2.0.0 Epoch 37.2%
GLM-5.1 task version 2.0.0 Epoch 36.8%
o4-mini high; task version 2.0.0 Epoch 36.1%
Qwen3.6 27B task version 2.0.0 Epoch 35.1%
Claude Opus 4.5 32K; task version 2.0.0 Epoch 34.4%
Qwen3.7-Plus none; task version 2.0.0 Epoch 34.4%
Qwen3.6 27B none; task version 2.0.0 Epoch 34%
o3 high; task version 2.0.0 Epoch 33.3%
Inkling xhigh; task version 2.0.0 Epoch 33.3%
Qwen 3.6 Plus none; task version 2.0.0 Epoch 32.3%
Qwen3.5 397B-A17B none; task version 2.0.0 Epoch 31.2%
o3 medium; task version 2.0.0 Epoch 29.8%
Qwen3.5 397B-A17B task version 2.0.0 Epoch 29.5%
o4-mini medium; task version 2.0.0 Epoch 28.8%
Gemini 3.1 Flash-Lite high; task version 2.0.0 Epoch 27.7%
GPT-5.5 Instant task version 2.0.0 Epoch 26.3%
Gemini 3.5 Flash-Lite high; task version 2.0.0 Epoch 26%
GLM-5.1 none; task version 2.0.0 Epoch 24.9%
Gemini 2.5 Pro Jun 2025 task version 2.0.0 Epoch 24.6%
GPT-5.4 Mini low; task version 2.0.0 Epoch 24.6%
Claude Sonnet 4.5 32K; task version 2.0.0 Epoch 23.9%
Gemini 3.1 Flash-Lite low; task version 2.0.0 Epoch 22.5%
Qwen 3.6 Flash none; task version 2.0.0 Epoch 22.5%
Gemini 3.1 Flash-Lite minimal; task version 2.0.0 Epoch 21.4%
GPT-5.4 Nano low; task version 2.0.0 Epoch 20.4%
Qwen 3.6 35B-A3B none; task version 2.0.0 Epoch 20.4%
GPT-5 nano high; task version 2.0.0 Epoch 20%
o3 low; task version 2.0.0 Epoch 19.3%
Qwen3.7 Flash none; task version 2.0.0 Epoch 19.3%
Qwen3.7 Flash task version 2.0.0 Epoch 19.3%
Qwen3-Max task version 2.0.0 Epoch 18.9%
o3-mini high; task version 2.0.0 Epoch 18.6%
GPT-5 minimal; task version 2.0.0 Epoch 18.3%
GPT-5 mini low; task version 2.0.0 Epoch 18.3%
Qwen3.5-Flash none; task version 2.0.0 Epoch 18.3%
Qwen 3.6 35B-A3B task version 2.0.0 Epoch 17.5%
GPT-5.4 Mini none; task version 2.0.0 Epoch 17.2%
Qwen 3.6 Flash task version 2.0.0 Epoch 17.2%
o4-mini low; task version 2.0.0 Epoch 16.1%
o1 high; task version 2.0.0 Epoch 14.7%
Claude Opus 4.1 32K; task version 2.0.0 Epoch 12.6%
o3-mini medium; task version 2.0.0 Epoch 10.5%
o1 medium; task version 2.0.0 Epoch 10.2%
Qwen3.5-Flash task version 2.0.0 Epoch 9.47%
o1 low; task version 2.0.0 Epoch 8.42%
GPT-4.1 mini task version 2.0.0 Epoch 6.67%
GPT-4.1 task version 2.0.0 Epoch 5.96%
GPT-5 mini minimal; task version 2.0.0 Epoch 5.96%
GPT-5 nano low; task version 2.0.0 Epoch 5.96%
GPT-5.4 Nano none; task version 2.0.0 Epoch 4.56%
o3-mini low; task version 2.0.0 Epoch 3.86%
GPT-5 nano minimal; task version 2.0.0 Epoch 1.75%
GPT-4 Turbo Apr 2024 task version 2.0.0 Epoch 0.70%
GPT-4o mini task version 2.0.0 Epoch 0.70%
GPT-4o Aug 2024 task version 2.0.0 Epoch 0.35%

5 models have held number one on the official leaderboard since its release in June 2026 5 models have held number one across all independent runs since its release in June 2026

Lab claims count from the day the card came out, independent runs from the model’s release. We draw one row each for the benchmark’s own leaderboard, Epoch AI’s runs and what labs claim in their cards.

OpenAI Anthropic
Own leaderboard Passed 85% in Jun 2026, by GPT-5.5 Pro
Epoch AI runs Passed 85% in Jun 2026, by GPT-5.5 Pro
Lab claims Passed 85% in Jul 2026, by GPT-5.6 Sol

Sources: Official FrontierMath Tiers 1-3 v2 leaderboard, Epoch AI runs (CC BY 4.0) and labs’ model cards

GPT-5.5 Pro on the official leaderboard passed 85% in April 2026

All the scores we have, one dot each, so a model tested at several settings appears more than once.

On the benchmark’s own leaderboard Run by Epoch AI Reported by the lab in its model card Best so far
0% 20% 40% 60% 80% 100% 2024 2025 2026 2027 Near the ceiling (85%) Highest possible score Claude Fable 5.2 Claude Fable 5.1 GPT-5.4 Pro GPT-5.2 Pro GPT-5 Pro o4-mini o3-mini 0% 20% 40% 60% 80% 100% 2024 2025 2026 2027 Near the ceiling (85%) Highest possible score Claude Fable 5.2 GPT-5.5 Pro

Sources: Official FrontierMath Tiers 1-3 v2 leaderboard, Epoch AI runs (CC BY 4.0) and labs’ model cards

One lab put it in a launch post in the last six months

Launch posts from every lab that has listed it, one tick per post. Tall colored ticks include it, and short gray ones leave it out.

OpenAI
DateLaunch postScoreAs the post writes it
Jul 9, 2026 GPT-5.6 Luna 78.6 FrontierMath Tier 1-3 (v2)
Jul 9, 2026 GPT-5.6 Terra 84.9 FrontierMath Tier 1-3 (v2)
Jul 9, 2026 GPT-5.6 Sol 89 FrontierMath Tier 1-3 (v2)

The lab's number comes out ahead in 0 of 2 pairs that differ

Each score a lab reported for its own model, beside the same model's best score on the leaderboard. Gaps mostly come from different harnesses, effort levels and task subsets. 1 of them match, which usually means one side copied the other. Every benchmark.

Model Lab says Board says Gap
GPT-5.6 Luna 78.6% FrontierMath Tier 1-3 (v2) 82.1% Leaderboard, max; task version 2.0.0, Epoch −3.5 pts
GPT-5.6 Terra 84.9% FrontierMath Tier 1-3 (v2) 86% Leaderboard, max; task version 2.0.0, Epoch −1.1 pts
GPT-5.6 Sol 89% FrontierMath Tier 1-3 (v2) 89.1% Leaderboard, max; task version 2.0.0, Epoch Same

Versions

We switch the top row to each new version when it comes out. Open it for one row per version. An old version stays in play while people still test it, so whoever first takes it past 85% gets credit for closing it out.

Anthropic OpenAI Google DeepMind
FrontierMath Tiers 1-3 v2 Passed 85% in Jun 2026, by GPT-5.5 Pro
FrontierMath Replaced by Tiers 1-3 v2, Jun 2026
FrontierMath Tiers 1-3 v2 Passed 85% in Jun 2026, by GPT-5.5 Pro

Source: Official leaderboards

More in Math

All 113 in Math
  • AIME 2026 In use Models solve the 30 integer-answer problems from the 2026 AIME I and II math competitions. Scored by exact answer match. GPT-5.5 100%
  • IMO-AnswerBench In use 400 olympiad problems with short verifiable answers, robustified against memorization. Scored by answer match. GLM-5.2 91%
  • HMMT 2026 In use Models solve the 33 final-answer problems from the February 2026 Harvard-MIT Mathematics Tournament. Scored by exact answer match. GPT-5.5 98.5%
  • PolyMath In use Models solve 9,000 parallel math problems in 18 languages across four difficulty levels, from school math to frontier math. Final answers are checked. Qwen3.7-Max 86.5%
  • MathArena (Apex, IMO, USAMO) In use Evaluates models on newly released math competitions after release. Final-answer or human/LLM-judged proof scores. Claude Opus 4.8 81.3%
  • MathArena Apex Shortlist In use Models solve 47 hard final-answer problems that MathArena selected from 2025 competitions, where the best models scored about 50% at selection. Scored by accuracy over repeated attempts. GPT-5.5 98.4%