gpt-oss-120b
openai/gpt-oss-120b
OpenAI's gpt-oss-120b is a text-only model with a context length of 131,072 tokens. It is priced at $0.037 per million input tokens and $0.17 per million output tokens, supports tool usage and reasoning, and its weights are not publicly released. The model was released on 2024-06-01.
- tool use
- structured outputs
- reasoning
At a glance
provideropenai
releasedJun 1, 2024
context131K
input / M$0.037
Specifications
What the API gives you
- Context window
- 131K tokens
- Max output
- 131K tokens
- Input price
- $0.037 / 1M tokens
- Output price
- $0.17 / 1M tokens
- Cache read
- —
- Modalities
- text → text
- Knowledge cutoff
- Jun 30, 2024
- Released
- Jun 1, 2024
Recommendation coverage
Where this model appears
Not currently included in a published recommendation. This means the available task-specific evidence did not support a ranking yet—not that the model was reviewed and rejected.
Measured evidence
Public benchmark record
- Aider Polyglot
- 41.8%2026-07-17
- Aider Polyglot
- 41.8%2026-07-21
LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open.
Open-weight model on Hugging Face.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.