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...
Specifications
- Provider
- Meituan
- Type
- Open-source / open-weight
- Modality
- text->text
- Context window
- 1,048,756
- Released
- July 20, 2026
Capabilities
Input: textOutput: text
Strengths
frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyseedstoptemperaturetool_choicetoolstop_ktop_p
