OpenAI

gpt-oss-120B (high)

OpenAIUnited States

OpenAI is a leading AI research and deployment company. It develops advanced AI models such as the open-weight gpt-oss-120b, which uses a mixture-of-experts architecture for efficient high-reasoning capabilities. The company offers AI products via its API and platform for various applications.

Input / 1M tokens

$0.15

Output / 1M tokens

$0.60

Output tokens/s

223.9

First-token seconds

0.55s

Supported plans

Benchmark history

Evaluations

TAU2

Measured May 14, 2026Source

Score

0.66

Terminalbench Hard

Measured May 14, 2026Source

Score

0.23

Lcr

Measured May 14, 2026Source

Score

0.51

Ifbench

Measured May 14, 2026Source

Score

0.69

Aime 25

Measured May 14, 2026Source

Score

0.93

Scicode

Measured May 14, 2026Source

Score

0.39

Livecodebench

Measured May 14, 2026Source

Score

0.88

Hle

Measured May 14, 2026Source

Score

0.19

Gpqa

Measured May 14, 2026Source

Score

0.78

Mmlu Pro

Measured May 14, 2026Source

Score

0.81

Artificial Analysis Math Index

Measured May 14, 2026Source

Score

93.4

Artificial Analysis Coding Index

Measured May 14, 2026Source

Score

28.6

Artificial Analysis Intelligence Index

Measured May 14, 2026Source

Score

33.3

Plan availability

Products and plans that support this model

Apertis Coding Plan

Apertis Coding Plan is a subscription-based AI coding service providing unified access to 30+ AI models (GPT-5.4, Claude Opus 4.6, Gemini 3.1 Pro, and more) through a single API key. Designed for developers using coding agents like Claude Code, Cursor, Cline, and OpenCode, it offers predictable monthly pricing, free prompt caching, auto-failover, and quota-based billing across OpenAI, Anthropic, Google, and other providers.

io.net Plan

io.net is a decentralized GPU cloud platform providing subscription plans and pay-as-you-go access to a variety of AI models for chat, coding, content creation, and automation workflows.

Synthetic

Synthetic is a platform that runs open-source AI models in private, secure datacenters. It offers subscription and usage-based pricing for accessing models like DeepSeek, Llama, MiniMax, Kimi, and others, with OpenAI-compatible API access for use in coding agents and tools.

Discussion

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