SWE-bench Verified

GitHub issues from real Python repositories: can the model write a valid fix?

Unit
% resolved
Results
35 results32 Tokscale models matched, 32 in the source
Last update
Jun 25, 2026Newest run date
Retrieved
Oct 21, 2026Source data through Oct 15, 2026

Conditions. Run by Epoch AI. Epoch upgraded its SWE-bench Verified scaffold in February 2026.

Attribution. Epoch AI, ‘Capabilities & benchmarking’, epoch.ai/benchmarks (CC BY 4.0)

History only. Newer agentic coding benchmarks are on the main board.

Results

One row per model: its best reported result. The rank is the position in this list, by score; the source's own ranking can differ.

Tokscale usage counts accounts that used the model in public Tokscale submissions, Oct 14 – Nov 12, 2026. It is shown next to the score and does not explain it.

RankModelScore (% resolved)ConditionsDateTokscale usage (30 days)Source link
1
Claude Opus 4.7Listed as claude-opus-4-7_max
83.5%Standard error ±1.7 ptsMax effortApr 20, 2026Run date27active usersSource for Claude Opus 4.7 (opens in a new tab)
2
GPT-5.5Listed as gpt-5.5-pre-release_xhigh
80.6%Standard error ±1.8 ptsXHigh effortApr 24, 2026Run date30active usersSource for GPT-5.5 (opens in a new tab)
3
Gemini 3.5 FlashListed as gemini-3.5-flash_high
79.3%Standard error ±1.8 ptsHigh effortJun 1, 2026Run date3active usersSource for Gemini 3.5 Flash (opens in a new tab)
4
Claude Opus 4.6Listed as claude-opus-4-6
78.7%Standard error ±1.9 ptsNot reportedFeb 18, 2026Run date52active usersSource for Claude Opus 4.6 (opens in a new tab)
5
GLM-5.2Listed as glm-5.2_max
78.7%Standard error ±1.9 ptsMax effortJun 25, 2026Run date13active usersSource for GLM-5.2 (opens in a new tab)
6
DeepSeek V4 ProListed as deepseek-v4-pro_max
77.6%Standard error ±1.9 ptsMax effortJun 18, 2026Run date51active usersSource for DeepSeek V4 Pro (opens in a new tab)
7
Qwen3.7 MaxListed as qwen3.7-max
77.3%Standard error ±1.9 ptsNot reportedJun 18, 2026Run date3active usersSource for Qwen3.7 Max (opens in a new tab)
8
GPT-5.4Listed as gpt-5.4-2026-03-05_high
76.9%Standard error ±1.9 ptsHigh effortMar 6, 2026Run date1active usersSource for GPT-5.4 (opens in a new tab)
9
Qwen3.6 Max PreviewListed as qwen3.6-max-preview
76.7%Standard error ±1.9 ptsNot reportedMay 28, 2026Run dateNo Tokscale usage in the last 30 daysSource for Qwen3.6 Max Preview (opens in a new tab)
9
Kimi K2.6Listed as kimi-k2.6
76.7%Standard error ±1.9 ptsNot reportedMay 8, 2026Run date4active usersSource for Kimi K2.6 (opens in a new tab)
9
Claude Opus 4.5Listed as claude-opus-4-5-20251101
76.7%Standard error ±1.9 ptsNot reportedFeb 5, 2026Run date4active usersSource for Claude Opus 4.5 (opens in a new tab)
12
Gemini 3.1 Pro Preview CustomtoolsListed as gemini-3.1-pro-preview-customtools
75.6%Standard error ±2.0 ptsNot reportedFeb 24, 2026Run date1active usersSource for Gemini 3.1 Pro Preview Customtools (opens in a new tab)
13
Gemini 3 Flash PreviewListed as gemini-3-flash-preview
75.4%Standard error ±2.0 ptsNot reportedFeb 18, 2026Run date4active usersSource for Gemini 3 Flash Preview (opens in a new tab)
14
Claude Sonnet 4.6Listed as claude-sonnet-4-6
75.2%Standard error ±2.0 ptsNot reportedFeb 21, 2026Run date55active usersSource for Claude Sonnet 4.6 (opens in a new tab)
15
GPT-5.3 CodexListed as gpt-5.3-codex_high
74.8%Standard error ±2.0 ptsHigh effortFeb 25, 2026Run date5active usersSource for GPT-5.3 Codex (opens in a new tab)
16
GLM-5.1Listed as glm-5.1
74.2%Standard error ±2.0 ptsNot reportedMay 15, 2026Run date5active usersSource for GLM-5.1 (opens in a new tab)
17
Kimi K2.5Listed as kimi-k2.5
73.8%Standard error ±2.0 ptsNot reportedFeb 17, 2026Run dateNo Tokscale usage in the last 30 daysSource for Kimi K2.5 (opens in a new tab)
17
GPT-5.2Listed as gpt-5.2-2025-12-11_high
73.8%Standard error ±2.0 ptsHigh effortFeb 12, 2026Run dateNo Tokscale usage in the last 30 daysSource for GPT-5.2 (opens in a new tab)
19
GPT-5 2025 08 07Listed as gpt-5-2025-08-07_high
73.6%Standard error ±2.0 ptsHigh effortFeb 6, 2026Run dateNo Tokscale usage in the last 30 daysSource for GPT-5 2025 08 07 (opens in a new tab)
20
Claude Opus 4.1Listed as claude-opus-4-1-20250805
73.3%Standard error ±2.0 ptsNot reportedFeb 11, 2026Run dateNo Tokscale usage in the last 30 daysSource for Claude Opus 4.1 (opens in a new tab)
21
Gemini 3 Pro PreviewListed as gemini-3-pro-preview
72.9%Standard error ±2.0 ptsNot reportedFeb 13, 2026Run date1active usersSource for Gemini 3 Pro Preview (opens in a new tab)
22
GLM-5Listed as glm-5
72.1%Standard error ±2.1 ptsNot reportedFeb 15, 2026Run date2active usersSource for GLM-5 (opens in a new tab)
23
Claude Sonnet 4.5Listed as claude-sonnet-4-5-20250929
71.3%Standard error ±2.1 ptsNot reportedFeb 5, 2026Run date23active usersSource for Claude Sonnet 4.5 (opens in a new tab)
24
Claude Opus 4Listed as claude-opus-4-20250514
70.7%Standard error ±2.1 ptsNot reportedFeb 6, 2026Run dateNo Tokscale usage in the last 30 daysSource for Claude Opus 4 (opens in a new tab)
25
GPT-5.1Listed as gpt-5.1-2025-11-13_high
68.0%Standard error ±2.1 ptsHigh effortFeb 18, 2026Run dateNo Tokscale usage in the last 30 daysSource for GPT-5.1 (opens in a new tab)
26
GPT-5 MiniListed as gpt-5-mini-2025-08-07_medium
64.7%Standard error ±2.2 ptsMedium effortFeb 1, 2026Run date1active usersSource for GPT-5 Mini (opens in a new tab)
27
o3Listed as o3-2025-04-16_medium
62.3%Standard error ±2.2 ptsMedium effortFeb 12, 2026Run dateNo Tokscale usage in the last 30 daysSource for o3 (opens in a new tab)
28
Claude 3.7 SonnetListed as claude-3-7-sonnet-20250219
61.0%Standard error ±2.2 ptsNot reportedFeb 4, 2026Run dateNo Tokscale usage in the last 30 daysSource for Claude 3.7 Sonnet (opens in a new tab)
29
Qwen3.6 PlusListed as qwen3.6-plus
57.9%Standard error ±2.2 ptsNot reportedMay 14, 2026Run date1active usersSource for Qwen3.6 Plus (opens in a new tab)
30
Gemini 2.5 ProListed as gemini-2.5-pro
57.6%Standard error ±2.3 ptsNot reportedFeb 13, 2026Run date1active usersSource for Gemini 2.5 Pro (opens in a new tab)
31
GPT-4.1 2025 04 14Listed as gpt-4.1-2025-04-14
48.5%Standard error ±2.3 ptsNot reportedFeb 8, 2026Run date5active usersSource for GPT-4.1 2025 04 14 (opens in a new tab)
32
GPT-4o 2024 11 20Listed as gpt-4o-2024-11-20
31.0%Standard error ±2.1 ptsNot reportedFeb 11, 2026Run date1active usersSource for GPT-4o 2024 11 20 (opens in a new tab)

Showing 32 of 32 models

Score by release date

Each dot is one model's best result on SWE-bench Verified, placed at the model's release date. The dashed line is the best score among models released up to that date.

  • Used on Tokscale in the last 30 days
  • No Tokscale usage in the last 30 days
  • Best score so far

Claude Opus 4.7: 83.5% · released Apr 16, 2026 · Max effort · 27 active users on Tokscale in the last 30 days

32 models, released Nov 20, 2024 to Jun 16, 2026. Highest: Claude Opus 4.7, 83.5%, released Apr 16, 2026. Use the left and right arrow keys to read each model in release order.20%40%60%80%100%
Show data
Best score per model on SWE-bench Verified by release date, newest release first
ModelReleasedScoreTokscale users, 30 days
GLM-5.2Jun 16, 202678.7%Max effort13
Qwen3.7 MaxMay 19, 202677.3%3
Gemini 3.5 FlashMay 19, 202679.3%High effort3
DeepSeek V4 ProApr 24, 202677.6%Max effort51
GPT-5.5Apr 23, 202680.6%XHigh effort30
Qwen3.6 Max PreviewApr 20, 202676.7%No Tokscale usage in the last 30 days
Kimi K2.6Apr 20, 202676.7%4
Claude Opus 4.7Apr 16, 202683.5%Max effort27
GLM-5.1Apr 7, 202674.2%5
Qwen3.6 PlusMar 31, 202657.9%1
GPT-5.4Mar 5, 202676.9%High effort1
Gemini 3.1 Pro Preview CustomtoolsFeb 19, 202675.6%1
Claude Sonnet 4.6Feb 17, 202675.2%55
GLM-5Feb 11, 202672.1%2
GPT-5.3 CodexFeb 5, 202674.8%High effort5
Claude Opus 4.6Feb 5, 202678.7%52
Kimi K2.5Jan 27, 202673.8%No Tokscale usage in the last 30 days
Gemini 3 Flash PreviewDec 17, 202575.4%4
GPT-5.2Dec 11, 202573.8%High effortNo Tokscale usage in the last 30 days
Claude Opus 4.5Nov 24, 202576.7%4
Gemini 3 Pro PreviewNov 18, 202572.9%1
GPT-5.1Nov 13, 202568.0%High effortNo Tokscale usage in the last 30 days
Claude Sonnet 4.5Sep 29, 202571.3%23
GPT-5 MiniAug 7, 202564.7%Medium effort1
GPT-5 2025 08 07Aug 7, 202573.6%High effortNo Tokscale usage in the last 30 days
Claude Opus 4.1Aug 5, 202573.3%No Tokscale usage in the last 30 days
Gemini 2.5 ProJun 17, 202557.6%1
Claude Opus 4May 22, 202570.7%No Tokscale usage in the last 30 days
o3Apr 16, 202562.3%Medium effortNo Tokscale usage in the last 30 days
GPT-4.1 2025 04 14Apr 14, 202548.5%5
Claude 3.7 SonnetFeb 24, 202561.0%No Tokscale usage in the last 30 days
GPT-4o 2024 11 20Nov 20, 202431.0%1

Method and matching

How results are run

  • Run by Epoch AI. Epoch upgraded its SWE-bench Verified scaffold in February 2026.
  • Kept as history: the official SWE-bench leaderboard's newest entry is from February 2026.

Matching to Tokscale models

  • 35 of 35 results are matched to 32 Tokscale models: 23 by exact id, 12 by normalized name.
  • No match is marked as reviewed by hand yet.
  • Reasoning effort, thinking budget and agent are conditions of a result. They never change which model a result belongs to.

License and attribution

Sources and attribution

Each score keeps its own source, unit and run conditions. Tokscale does not combine benchmarks into one score, and a missing score means the model was not evaluated, not that it scored zero.

  • Epoch AIEpoch Capabilities Index, Epoch's own runs and the external results it collects.CC BY 4.0 · Retrieved Oct 21, 2026 · Data through Oct 15, 2026Epoch AI, ‘Capabilities & benchmarking’. Published online at epoch.ai. Retrieved from https://epoch.ai/benchmarks.
  • TokscaleActive users, tokens and token mix from public Tokscale submissions. Hidden accounts are excluded.How we count