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OpenAI

Available in Shortly AI

GPT OSS 120B

Released August 5, 2025

ReasoningTool Use

Extremely capable general-purpose LLM with strong, controllable reasoning capabilities

Context window
131.1K tokens
Maximum output
131.1K tokens
Input pricing
$0.10/M
Output pricing
$0.50/M

Independent benchmark

LiveBench historical snapshot

50.4overall

Historical benchmark data from LiveBench, release 2025-12-23. Scores are pinned and are not fetched on page load.

GPT OSS 120B LiveBench category scores
CategoryScore
Reasoning39.207
Coding60.212
Agentic Coding16.667
Mathematics81.165
Data Analysis56.772
Language48.591
Instruction Following50.292

Benchmarks measure selected evaluation tasks and do not guarantee performance for every prompt or workflow.

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