CursorBench

Cursor evaluates agents on ambiguous, multi-file tasks taken from real Cursor sessions.

Unit
score
Results
78 results18 Tokscale models matched, 18 in the source
Last update
Oct 12, 2026Newest model release
Retrieved
Oct 21, 2026Source data through Oct 15, 2026

Conditions. Run by Cursor at each reasoning level. Cost, tokens and steps are averages per task.

Attribution. CursorBench results by Cursor, collected by Epoch AI, ‘Capabilities & benchmarking’, epoch.ai/benchmarks (CC BY 4.0)

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 (score)ConditionsCost and tokensDateTokscale usage (30 days)Source link
1
Claude Opus 5.5Listed as Opus 5.5 Max
57.8%Max effort$13.43 per task218K tokens per taskSep 22, 2026Model released709active usersSource for Claude Opus 5.5 (opens in a new tab)
2
Claude Sonnet 5.5Listed as Sonnet 5.5 Max
55.5%Max effort$7.05 per task272K tokens per taskSep 28, 2026Model released555active usersSource for Claude Sonnet 5.5 (opens in a new tab)
3
Gemini 4 ArgonListed as Gemini 4 Argon High
52.9%High effort$4.57 per task110K tokens per taskSep 30, 2026Model released82active usersSource for Gemini 4 Argon (opens in a new tab)
4
Claude Fable 5.1Listed as Fable 5.1 Max
51.8%Max effort$17.28 per task117K tokens per taskSep 1, 2026Model released361active usersSource for Claude Fable 5.1 (opens in a new tab)
5
Muse Wonder 1.0Listed as Muse Wonder Max
50.4%Max effort$5.25 per task49.7K tokens per taskOct 12, 2026Model released17active usersSource for Muse Wonder 1.0 (opens in a new tab)
6
Claude Haiku 5.5Listed as Haiku 5.5 Max
48.4%Max effort$1.12 per task326K tokens per taskOct 7, 2026Model released477active usersSource for Claude Haiku 5.5 (opens in a new tab)
7
Claude Opus 5Listed as Opus 5 Max
46.6%Max effort$11.95 per task85.4K tokens per taskJul 24, 2026Model released163active usersSource for Claude Opus 5 (opens in a new tab)
8
Grok 4.7Listed as Grok 4.7 Extra High
46.3%XHigh effort$6.01 per task70.1K tokens per taskSep 21, 2026Model released131active usersSource for Grok 4.7 (opens in a new tab)
9
GLM-5.3Listed as GLM 5.3 Max
42.6%Max effort$5.05 per task96.4K tokens per taskAug 14, 2026Model released138active usersSource for GLM-5.3 (opens in a new tab)
10
GPT-5.6 SolListed as GPT-5.6 Sol Max
41.7%Max effort$8.23 per task42.9K tokens per taskJul 9, 2026Model released217active usersSource for GPT-5.6 Sol (opens in a new tab)
11
Muse Spark 1.3Listed as Muse Spark 1.3 Max
41.6%Max effort$2.64 per task52K tokens per taskSep 2, 2026Model released21active usersSource for Muse Spark 1.3 (opens in a new tab)
12
Grok 4.6Listed as Grok 4.6 Extra High
41.4%XHigh effort$6.10 per task49.8K tokens per taskAug 12, 2026Model released41active usersSource for Grok 4.6 (opens in a new tab)
13
GPT-5.6 TerraListed as GPT-5.6 Terra Max
41.3%Max effort$5.14 per task60.8K tokens per taskJul 9, 2026Model released119active usersSource for GPT-5.6 Terra (opens in a new tab)
14
Gemini 3.8 FlashListed as Gemini 3.8 Flash High
39.6%High effort$4.70 per task163K tokens per taskSep 2, 2026Model released66active usersSource for Gemini 3.8 Flash (opens in a new tab)
15
GLM-5.3 FlashListed as GLM 5.3 Flash Max
36.8%Max effort$0.39 per task56.4K tokens per taskAug 20, 2026Model released170active usersSource for GLM-5.3 Flash (opens in a new tab)
16
GPT-5.6 LunaListed as GPT-5.6 Luna Max
35.9%Max effort$1.03 per task87.3K tokens per taskJul 9, 2026Model released158active usersSource for GPT-5.6 Luna (opens in a new tab)
17
Claude Sonnet 5Listed as Sonnet 5 Max
34.1%Max effort$7.17 per task149K tokens per taskJun 30, 2026Model released138active usersSource for Claude Sonnet 5 (opens in a new tab)
1827.7%Not reported$0.68 per task17.3K tokens per taskMay 18, 2026Model released9active usersSource for Composer 2.5 (opens in a new tab)

Showing 18 of 18 models

Score by release date

Each dot is one model's best result on CursorBench, 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 5.5: 57.8% · released Sep 22, 2026 · Max effort · 709 active users on Tokscale in the last 30 days

18 models, released May 18, 2026 to Oct 12, 2026. Highest: Claude Opus 5.5, 57.8%, released Sep 22, 2026. Use the left and right arrow keys to read each model in release order.20%30%40%50%60%
Show data
Best score per model on CursorBench by release date, newest release first
ModelReleasedScoreTokscale users, 30 days
Muse Wonder 1.0Oct 12, 202650.4%Max effort17
Claude Haiku 5.5Oct 7, 202648.4%Max effort477
Gemini 4 ArgonSep 30, 202652.9%High effort82
Claude Sonnet 5.5Sep 28, 202655.5%Max effort555
Claude Opus 5.5Sep 22, 202657.8%Max effort709
Grok 4.7Sep 21, 202646.3%XHigh effort131
Gemini 3.8 FlashSep 2, 202639.6%High effort66
Muse Spark 1.3Sep 2, 202641.6%Max effort21
Claude Fable 5.1Sep 1, 202651.8%Max effort361
GLM-5.3 FlashAug 20, 202636.8%Max effort170
GLM-5.3Aug 14, 202642.6%Max effort138
Grok 4.6Aug 12, 202641.4%XHigh effort41
Claude Opus 5Jul 24, 202646.6%Max effort163
GPT-5.6 LunaJul 9, 202635.9%Max effort158
GPT-5.6 TerraJul 9, 202641.3%Max effort119
GPT-5.6 SolJul 9, 202641.7%Max effort217
Claude Sonnet 5Jun 30, 202634.1%Max effort138
Composer 2.5May 18, 202627.7%9

Method and matching

How results are run

  • Run by Cursor at each reasoning level. Cost, tokens and steps are averages per task.
  • Results are Epoch AI's copy of Cursor's published table and can lag the live page.

Matching to Tokscale models

  • 78 of 78 results are matched to 18 Tokscale models: 77 by exact id, 1 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

  • CC BY 4.0 (opens in a new tab), retrieved Oct 21, 2026.
  • CursorBench results by Cursor, collected by Epoch AI, ‘Capabilities & benchmarking’, epoch.ai/benchmarks (CC BY 4.0)

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