- Context
- 1Mtokens
- Released
- 1mo ago
Benchmarks
DeepSWE is the primary coding benchmark where an exact model evaluation exists. Arena leaderboards and other sourced evaluations appear below; missing scores are not zero.
How it ranks
Against its predecessor, similarly priced models and the models ranked around it.
DeepSWE 1.1
Best pass@1 per model · Higher is better
Not evaluated in DeepSWE 1.1
Arena Text
Best Arena rating per model · Higher is better
Not ranked on Arena Text yet
Arena WebDev
Best Arena rating per model · Higher is better
Arena #8
- 1743
GPT-6.1 SolNearby rank - 1742
Claude Fable 5.1Nearby rank - 1723
Muse Wonder Full - 1691
Claude Opus 5Nearby rank - 1688
Kimi K3.1 ProNearby rank - 1664
DeepSeek V4.1 Flash 1017Similar release date - 1594
Claude Haiku 5.5Similar release date - 1564
Mistral Large 4Similar release date - 1437
Beam 1.0 501B A23BSimilar release date
Ahead of 4 of 4 models released around the same time
Arena Search
Best Arena rating per model · Higher is better
Not ranked on Arena Search yet
Agent Arena
Best IPS score per model · Higher is better
Arena #10
- +0.120
GPT-6.1 TerraNearby rank - +0.107
Gemini 4 ArgonNearby rank - +0.090
Muse Wonder Full - +0.073
Claude Fable 5Nearby rank - +0.072
Claude Opus 5Nearby rank - +0.020
DeepSeek V4.1 Flash 1017Similar release date - +0.005
Claude Haiku 5.5Similar release date - -0.054
Mistral Large 4Similar release date - -0.059
Beam 1.0 501B A23BSimilar release date
Ahead of 4 of 4 models released around the same time
Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.
All published scores
- Arena WebDevArena #81723
- max172395% CI 1709 to 1738 · 2,069 votes
- Agent ArenaArena #10+0.090
- max+0.09095% CI +0.080 to +0.099 · 5,862,238 observations
Arena ratings: Arena (lmarena-ai/leaderboard-dataset), licensed CC BY 4.0. Ratings come from pairwise human votes and are only comparable within one leaderboard; the interval is Arena's 95% confidence interval. Model names are matched to the Vertical Tabs catalog.