OpenAI
GPT-5.1
Closed weights
- Intelligence
- 13.3
- Rank 339 of 744 measured models
- Output speed
- 107 t/s
- Rank 159 of 403 measured models
- Price/1M
- $3.44
- Rank 510 of 659 measured models
- Context window
- 400K
- Rank 357 of 1199 measured models
GPT-5.1 (Non-reasoning) scores 13.3 on the Artificial Analysis Intelligence Index, ranking 339th of 744 measured models. The closest models on this index are Apriel-v1.6-15B-Thinker (13.4), Nova 2 Lite (13.4), and Qwen3 VL 235B A22B (13.4). At $3.44 per million tokens (3:1 input/output blended price), it is more expensive than Nova 2 Lite ($0.85) and Qwen3 VL 235B A22B ($1.30). With an output speed of 107 t/s, it is faster than Qwen3 VL 235B A22B (57.1 t/s).