MoonshotAI: Kimi K2 Thinking reasoning

openrouter
Kimi K2 Thinking is Moonshot AI’s most advanced open reasoning model to date, extending the K2 series into agentic, long-horizon reasoning. Built on the trillion-parameter Mixture-of-Experts (MoE) architecture introduced in...

Capabilities

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

Pricing (per 1M tokens)

Input $0.60
Output $2.50
Cache Read $0.15
Cache Write -

Supported Parameters

frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p