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...
Specifications
- Provider
- Moonshot AI (Kimi)
- Type
- Open-source / open-weight
- Modality
- text->text
- Context window
- 262,144
- Released
- November 6, 2025
Capabilities
Input: textOutput: textReasoning required
Strengths
frequency_penaltyinclude_reasoninglogprobsmax_tokenspresence_penaltyreasoningrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p
