Models

OpenAI

gpt-oss-20b (high)

OpenAIOpenAIUnited States

A 20-billion parameter open-source language model from OpenAI, optimized for high performance. It is designed for strong coding and reasoning capabilities while maintaining fast inference speeds.

CodingReasoningFastCheap
Input / 1M tokens
$0.05
Output / 1M tokens
$0.20
Output tokens/s
202.14
First-token seconds
0.42s
Supported plans
8

Benchmark history

Evaluations

15

Tau Banking

Measured Jul 10, 2026Source

Score

0.07

TAU2

Measured Jul 10, 2026Source

Score

0.6

Terminalbench V2 1

Measured Jul 10, 2026Source

Score

0.14

Terminalbench Hard

Measured Jul 10, 2026Source

Score

0.11

Lcr

Measured Jul 10, 2026Source

Score

0.31

Ifbench

Measured Jul 10, 2026Source

Score

0.65

Aime 25

Measured Jul 10, 2026Source

Score

0.89

Scicode

Measured Jul 10, 2026Source

Score

0.34

Livecodebench

Measured Jul 10, 2026Source

Score

0.78

Hle

Measured Jul 10, 2026Source

Score

0.1

Gpqa

Measured Jul 10, 2026Source

Score

0.69

Mmlu Pro

Measured Jul 10, 2026Source

Score

0.75

Artificial Analysis Math Index

Measured Jul 10, 2026Source

Score

89.3

Artificial Analysis Coding Index

Measured Jul 10, 2026Source

Score

20.7

Artificial Analysis Intelligence Index

Measured Jul 10, 2026Source

Score

14.9

Plan availability

Products and plans that support this model

2

User ratings

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Discussion

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