Kimi K2 Thinking
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...
The figures
- Made by
- MoonshotAI
- Model ID
- moonshotai/kimi-k2-thinking
- Input
- $0.6 per million tokens
- Output
- $2.5 per million tokens
- Context window
- 262K tokens
- Longest answer
- 236K tokens
- Takes in
- text
- Gives back
- text
- Reasoning
- Yes
- Tool calling
- Yes
- Reads images
- No
- Open weights
- Yes
- Released
- 6 Nov 2025
Read on 3 Oct 2026.