{"id":"meituan-longcat/longcat-2.0","aliases":["hf:meituan-longcat/longcat-2.0","meituan/longcat-2.0","meituan/longcat-2.0-20260720","openrouter:meituan/longcat-2.0"],"displayName":"Meituan: LongCat 2.0","author":"meituan-longcat","createdAt":"2026-07-20T13:37:38.000Z","updatedAt":"2026-09-08T15:44:27.512Z","metadata":{"modalities":["text"],"inputModalities":["text"],"outputModalities":["text"],"contextLength":1048756,"maxOutputTokens":262144,"family":"longcat","modelsDev":{"provider":"openrouter","sourceUrl":"https://models.dev/api.json","description":"Reasoning model for deliberate analysis, multi-step problem solving, and tool use","lastUpdated":"2026-07-20","releaseDate":"2026-07-20","capabilities":{"reasoning":true,"tool_call":true,"attachment":false,"temperature":true,"open_weights":true,"structured_output":false}},"tokenizer":"Other","licenseStatus":"unknown","weightsAvailable":false,"hostedInferenceAllowed":false,"gated":false,"supportedParameters":["frequency_penalty","include_reasoning","logit_bias","max_tokens","min_p","presence_penalty","reasoning","repetition_penalty","seed","stop","temperature","tool_choice","tools","top_k","top_p"],"providerNames":[],"isModerated":false},"availability":"unknown","externalBest":null,"multivibeNetwork":null,"description":"LongCat 2.0 is a sparse mixture-of-experts language model from Meituan, with 48B active parameters out of 1.6T total. It is suited for coding, repository-level changes, long-horizon problem solving, and agentic...","runtimes":[],"protocols":[],"harnesses":[]}