No longer available
The publisher shut this model down on July 23, 2026. It can no longer be used from its own API. Recommended replacement: gpt-5.6-sol. Publisher notice
- input
- $1.75
- cached
- $0.175
- output
- $14.00
- Context
- 400Ktokens
- Released
- 11mo 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
Not ranked on Arena Text yet
Arena WebDev
Best Arena rating per model · Higher is better
Arena #129
- 1773
Claude Sonnet 5.5Similar price - 1676
Qwen3.8 Max (0902)Similar price - 1658
Kimi K3Similar price - 1446
Gemini 3.1 Pro PreviewSimilar price - 1350
Laguna M.1Nearby rank - 1342
GLM 4.6Nearby rank - 1338
GPT-5.2-Codex - 1338GPT-5.1-CodexPredecessor
- 1331
MiMo-V2-FlashNearby rank
Level with GPT-5.1-Codex (predecessor) · Ahead of 0 of 4 similarly priced models
Arena Vision
Best Arena rating per model · Higher is better
Not ranked on Arena Vision yet
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
Not ranked on Agent Arena yet
Terminal Bench
Best score per model · Higher is better
#8 of 49
- 80.2%Gemini 3.1 Pro PreviewSimilar price
- 78.4%GPT-5.3-CodexNearby rank
- 69.4%Gemini 3 Pro PreviewNearby rank
- 66.5%GPT-5.2-Codex
- 64.9%GPT-5.2Nearby rank
- 64.3%Gemini 3 Flash PreviewNearby rank
- 57.8%GPT-5.1-CodexPredecessor
- 53.4%Claude Sonnet 4.6Similar price
- 46.5%Claude Sonnet 4.5Similar price
- 32.6%Gemini 2.5 ProSimilar price
+8.7 pts vs GPT-5.1-Codex (predecessor) · Ahead of 3 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 WebDevArena #1291338
Level with GPT-5.1-Codex (predecessor)
- default133895% CI 1329 to 1347 · 6,664 votes
- Terminal Bench#8 of 4966.5%
+8.7 pts vs GPT-5.1-Codex (predecessor)
- default66.5%Deep Agents
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.