Kimi K2
Model FamilyMoonshot AIactive
Open-weight mixture-of-experts foundation model family optimized for agentic, coding and reasoning tasks.
- Jul 11, 2025
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Models in this family
| Model | Family | Released | Modality | Open source | API | Status |
|---|---|---|---|---|---|---|
| Kimi K2.6 | Kimi K2 | Apr 20, 2026 | — | Yes | — | active |
| Kimi K2.5 | Kimi K2 | Jan 27, 2026 | textimage | Yes | — | active |
| Kimi K2 Thinking | Kimi K2 | Nov 6, 2025 | — | Yes | — | active |
| Kimi K2 Instruct 0905 | Kimi K2 | Sep 5, 2025 | — | Yes | — | active |
| Kimi K2 Base | Kimi K2 | Jul 11, 2025 | — | Yes | — | active |
| Kimi K2 Instruct | Kimi K2 | Jul 11, 2025 | — | Yes | — | active |
| Kimi K2.8 Preview | Kimi K2 | — | — | — | — | superseded |
Releases
Jul 11, 2025Kimi K2 family introducedModel release
Moonshot introduced Kimi K2, a one-trillion-parameter mixture-of-experts model with 32B active parameters.