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...
moonshotai/kimi-k2-thinkingKimi K2 Thinking is an API model from Moonshot AI, released on Nov 6, 2025, with a context window of 262,144 tokens, pricing of $0.6 per million input tokens and $2.5 per million output tokens. It accepts text input and produces text output.
At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.0085.
Specs are sourced from OpenRouter and were last checked on Aug 2, 2026. Always confirm current pricing and limits with the provider before production use.
Kimi K2 Thinking supports a context window of 262,144 tokens.
Kimi K2 Thinking is listed at $0.6 per million input tokens and $2.5 per million output tokens on OpenRouter.
Kimi K2 Thinking was published on Nov 6, 2025.
Kimi K2 Thinking accepts text input and produces text output.