LongCat 2.0 chat

openrouter
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...

Capabilities

Context Window 1M tokens
Max Output 262k tokens
Inputs
Outputs

Pricing (per 1M tokens)

Input $0.30
Output $1.20
Cache Read $0.01
Cache Write -

Supported Parameters

frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyseedstoptemperaturetool_choicetoolstop_ktop_p