{"id":"deepseek-ai/deepseek-r1","aliases":["deepseek/deepseek-r1","hf:deepseek-ai/deepseek-r1","openrouter:deepseek/deepseek-r1"],"displayName":"DeepSeek: R1","author":"deepseek-ai","createdAt":"2025-01-20T13:51:35.000Z","updatedAt":"2026-09-08T15:44:27.512Z","metadata":{"modalities":["text"],"inputModalities":["text"],"outputModalities":["text"],"contextLength":64000,"maxOutputTokens":16000,"family":"deepseek-thinking","modelsDev":{"provider":"openrouter","sourceUrl":"https://models.dev/api.json","description":"Classic open reasoning model for transparent math, coding, and deliberate problem solving","lastUpdated":"2025-05-29","releaseDate":"2025-01-20","capabilities":{"reasoning":true,"tool_call":true,"attachment":false,"temperature":true,"open_weights":true,"structured_output":true},"knowledgeCutoff":"2024-07"},"tokenizer":"DeepSeek","instructType":"deepseek-r1","licenseStatus":"unknown","weightsAvailable":false,"hostedInferenceAllowed":false,"gated":false,"supportedParameters":["frequency_penalty","include_reasoning","max_tokens","presence_penalty","reasoning","repetition_penalty","response_format","seed","stop","structured_outputs","temperature","tool_choice","tools","top_k","top_p"],"providerNames":[],"isModerated":false},"availability":"unknown","externalBest":null,"multivibeNetwork":null,"description":"DeepSeek R1 is here: Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inference pass....","runtimes":[],"protocols":[],"harnesses":[]}