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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).

Artificial Analysis Indices
Non-reasoning
Intelligence13.3
Rank 339 of 744 measured models
Math38.0
Rank 165 of 270 measured models
Reasoning levels
Each point is a reasoning level of this model: more reasoning often raises the score but costs more. Select a point to open that level.
Intelligence Indexmost efficient ↗Price / 1M tokens
Standard Benchmarks
MMLU Pro80.1%
Rank 114 of 349 measured models
GPQA Diamond64.3%
Rank 375 of 619 measured models
HLE5.3%
Rank 455 of 664 measured models
LiveCodeBench49.4%
Rank 152 of 343 measured models
AIME 202538.0%
Rank 165 of 270 measured models
IFBench43.2%
Rank 240 of 450 measured models
AA-LCR45.0%
Rank 346 of 575 measured models
TerminalBench Hard22.7%
Rank 161 of 432 measured models
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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