- input
- $1.25
- cached
- $0.15
- output
- $4.25
- Context
- 1Mtokens
- Released
- 3mo ago
Cost/1M tokens
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
Arena #13
- 1497
Gemini 3.8 FlashNearby rank - 1496
Muse Spark 1.3Nearby rank - 1493Muse Spark 1.2
- 1491Muse Spark 1.1Predecessor
- 1490
Claude Opus 5Nearby rank - 1447
GPT-5.4 MiniSimilar price - 1443
InklingSimilar price - 1434
GLM 5V TurboSimilar price - 1414Claude Haiku 4.5Similar price
Level with Muse Spark 1.1 (predecessor, overlapping 95% CIs) · Ahead of 4 of 4 similarly priced models
Arena WebDev
Best Arena rating per model · Higher is better
Arena #58
- 1679GPT-6.1 TerraSimilar price
- 1541Muse Spark 1.1Predecessor
- 1539Claude Sonnet 5Nearby rank
- 1538Gemini 3.6 FlashNearby rank
- 1534Muse Spark 1.2
- 1526Muse Spark OpenNearby rank
- 1522Claude Sonnet 4.6Nearby rank
- 1515
Qwen3.7 MaxSimilar price - 1399GLM 5V TurboSimilar price
- 1330Claude Haiku 4.5Similar price
Level with Muse Spark 1.1 (predecessor, overlapping 95% CIs) · Ahead of 2 of 4 similarly priced models
Arena Vision
Best Arena rating per model · Higher is better
Arena #9
- 1295Claude Opus 5.5Nearby rank
- 1294Gemini 3.7 FlashNearby rank
- 1294Muse Spark 1.2
- 1293Gemini 3.8 FlashSimilar price
- 1293GPT-6.1 SolNearby rank
- 1279Muse Spark 1.1Predecessor
- 1250GPT-5.4 MiniSimilar price
- 1242
Grok 4.3Similar price - 1232GLM 5V TurboSimilar price
Level with Muse Spark 1.1 (predecessor, overlapping 95% CIs) · Ahead of 3 of 4 similarly priced models
Arena Search
Best Arena rating per model · Higher is better
Not ranked on Arena Search yet
Arena Document
Best Arena rating per model · Higher is better
Not ranked on Arena Document yet
Agent Arena
Best IPS score per model · Higher is better
Arena #51
- +0.120GPT-6.1 TerraSimilar price
- +0.002GLM 5.2Similar price
- -0.072Qwen3.7 MaxSimilar price
- -0.080Qwen3.7 PlusNearby rank
- -0.080Muse Spark 1.1Predecessor
- -0.082Muse Spark 1.2
- -0.105
MiniMax M3Nearby rank - -0.137
Mistral Medium 3.5Nearby rank - -0.173InklingSimilar price
Level with Muse Spark 1.1 (predecessor, overlapping 95% CIs) · Ahead of 1 of 4 similarly priced models
SimpleQA Verified
Best score per model · Higher is better
#18 of 87
- 63.0%GPT-5.5Nearby rank
- 60.7%GPT-6 SolNearby rank
- 60.3%Muse Spark 1.2
- 59.9%Claude Opus 5Nearby rank
- 57.8%Muse Spark 1.1Predecessor
- 57.3%GPT-6.1 TerraSimilar price
- 55.8%Qwen3.7 MaxSimilar price
- 34.0%GLM 5.1Similar price
- 13.2%Claude Haiku 4.5Similar price
+2.5 pts vs Muse Spark 1.1 (predecessor) · Ahead of 4 of 4 similarly priced models
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 TextArena #131493
Level with Muse Spark 1.1 (predecessor, overlapping 95% CIs)
- xhigh149395% CI 1488 to 1499 · 15,004 votes
- Arena WebDevArena #581534
Level with Muse Spark 1.1 (predecessor, overlapping 95% CIs)
- xhigh153495% CI 1520 to 1547 · 2,120 votes
- Arena VisionArena #91294
Level with Muse Spark 1.1 (predecessor, overlapping 95% CIs)
- xhigh129495% CI 1279 to 1308 · 1,930 votes
- Agent ArenaArena #51-0.082
Level with Muse Spark 1.1 (predecessor, overlapping 95% CIs)
- xhigh-0.08295% CI -0.091 to -0.074 · 3,873,282 observations
- SimpleQA Verified#18 of 8760.3%
+2.5 pts vs Muse Spark 1.1 (predecessor)
- xhigh60.3%
Source:Epoch AI evaluation
Benchmark compilation: Epoch AI, Capabilities & benchmarking (CC BY attribution). Scores are converted to percentages and model names matched to the Vertical Tabs catalog. Individual evaluations are credited to their original sources. External results may carry separate licences and evaluation configurations; do not interpret scores from different harnesses as directly comparable.
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.