{"id":"openai/gpt-oss-120b","aliases":["hf:openai/gpt-oss-120b","openai/gpt-oss-120b:batch","openrouter:openai/gpt-oss-120b","openrouter:openai/gpt-oss-120b:batch"],"displayName":"gpt-oss-120b","author":"openai","createdAt":"2025-08-04T22:33:06.000Z","updatedAt":"2026-09-08T15:44:27.512Z","popularityRank":11,"metadata":{"modalities":["text","text-generation"],"inputModalities":["text"],"outputModalities":["text"],"contextLength":131072,"maxOutputTokens":117964,"family":"gpt-oss","modelsDev":{"provider":"openrouter","sourceUrl":"https://models.dev/api.json","description":"Open GPT reasoning model for self-hosted agents and controllable deployments","lastUpdated":"2025-08-05","releaseDate":"2025-08-05","capabilities":{"reasoning":true,"tool_call":true,"attachment":false,"temperature":true,"open_weights":true,"structured_output":true}},"tokenizer":"GPT","license":"apache-2.0","licenseStatus":"approved","weightsAvailable":true,"hostedInferenceAllowed":true,"gated":false,"supportedParameters":["frequency_penalty","include_reasoning","logit_bias","logprobs","max_tokens","min_p","presence_penalty","reasoning","reasoning_effort","repetition_penalty","response_format","seed","stop","structured_outputs","temperature","tool_choice","tools","top_a","top_k","top_logprobs","top_p"],"providerNames":[],"designArenaCategories":["3d","codecategories","dataviz","gamedev","uicomponent","website"],"isModerated":false},"availability":"unknown","externalBest":null,"multivibeNetwork":null,"description":"gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...","runtimes":[],"protocols":[],"harnesses":[]}