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Models
GPT-5.1

GPT-5.1 (Non-reasoning)

OpenAIOpenAIUnited States

This is a non-reasoning variant of the GPT-5.1 series, optimized for speed and cost. It retains multimodal, long-context, and coding capabilities but provides faster responses and lower usage costs by reducing reasoning steps.

CodingFastCheapLong contextMultimodal
Input / 1M tokens
$1.25
Output / 1M tokens
$10.00
Output tokens/s
112.73
First-token seconds
0.78s
Supported plans
0

Benchmark history

Evaluations

13

TAU2

Measured May 14, 2026Source

Score

0.46

Terminalbench Hard

Measured May 14, 2026Source

Score

0.23

Lcr

Measured May 14, 2026Source

Score

0.44

Ifbench

Measured May 14, 2026Source

Score

0.43

Aime 25

Measured May 14, 2026Source

Score

0.38

Scicode

Measured May 14, 2026Source

Score

0.37

Livecodebench

Measured May 14, 2026Source

Score

0.49

Hle

Measured May 14, 2026Source

Score

0.05

Gpqa

Measured May 14, 2026Source

Score

0.64

Mmlu Pro

Measured May 14, 2026Source

Score

0.8

Artificial Analysis Math Index

Measured May 14, 2026Source

Score

38

Artificial Analysis Coding Index

Measured May 14, 2026Source

Score

27.3

Artificial Analysis Intelligence Index

Measured May 14, 2026Source

Score

27.4

Plan availability

Products and plans that support this model

0
No products or plans have been linked to this model yet.

Discussion

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