Models

GPT-5.1 Codex mini (high)

OpenAIOpenAIUnited States

A high-performance, lightweight model from the Codex series optimized for code generation and understanding. It offers a strong balance of speed, cost-efficiency, and coding capability, making it suitable for fast, high-volume code-related tasks.

CodingFastCheapLong context
Input / 1M tokens
$0.25
Output / 1M tokens
$2.00
Output tokens/s
213.48
First-token seconds
3.73s
Supported plans
0

Benchmark history

Evaluations

15

TAU2

Measured Jul 10, 2026Source

Score

0.63

Terminalbench Hard

Measured Jul 10, 2026Source

Score

0.33

Lcr

Measured Jul 10, 2026Source

Score

0.63

Ifbench

Measured Jul 10, 2026Source

Score

0.68

Aime 25

Measured Jul 10, 2026Source

Score

0.92

Scicode

Measured Jul 10, 2026Source

Score

0.43

Livecodebench

Measured Jul 10, 2026Source

Score

0.84

Hle

Measured Jul 10, 2026Source

Score

0.17

Gpqa

Measured Jul 10, 2026Source

Score

0.81

Mmlu Pro

Measured Jul 10, 2026Source

Score

0.82

Artificial Analysis Math Index

Measured Jul 10, 2026Source

Score

91.7

Artificial Analysis Intelligence Index

Measured Jul 10, 2026Source

Score

30.6

Tau Banking

Measured Jul 10, 2026Source

Score

0.14

Terminalbench V2 1

Measured Jul 10, 2026Source

Score

0.52

Artificial Analysis Coding Index

Measured Jul 10, 2026Source

Score

49.4

Plan availability

Products and plans that support this model

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

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