← Catalogsource ↗source ↗source ↗
Kimi K2 Thinking
AvailableMoonshot AIFrontierOpen weights
Open K2 reasoning-agent variant that interleaves step-by-step thinking with tool calls and supports stable 200-300 step tool-use trajectories.
Specifications
- License
- Open weights · Modified MIT
- Weights
- Downloadable
- Architecture
- Mixture-of-Experts
- Parameters
- 1T · 32B active
- Context window
- 256K tokens
- Max output
- 32K tokens
- Knowledge cutoff
- —
- Price (in / out, $/M)
- —
- Modalities
- TextCode
Benchmarks
GPQA Diamondself-reported
84.5%SWE-bench Verifiedself-reported
71.3%AIME 2025self-reported
94.5%Vendor-reported figures are claims until independently verified. See methodology.