Moonshot AI
Kimi K2
Kimi model for long-context chat, coding, and agentic reasoning
Model facts
- Context window
- 131K tokens
- Maximum output
- 131K tokens
- Cheapest paid input
- $0.4 per 1M tokens
- Cheapest paid output
- $1.8 per 1M tokens
- Open weights
- yes
- Providers
- 12
Capabilities and modalities
tool calling, structured output, temperature control, open weights, text.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| default | 19.7 | not measured | 57.0 | not measured |
Observed price history
- 2026-08-24: $0.4 input / $1.8 output per 1M tokens
API providers
- iFlow — model id kimi-k2; free input / free output per 1M tokens; provider documentation
- NanoGPT — model id moonshotai/kimi-k2-instruct; $0.4 input / $1.8 output per 1M tokens; provider documentation
- IO.NET — model id moonshotai/Kimi-K2-Instruct-0905; $0.39 input / $1.9 output per 1M tokens; provider documentation
- FastRouter — model id moonshotai/kimi-k2; $0.55 input / $2.2 output per 1M tokens; provider documentation
- DevPass (LLM Gateway) — model id kimi-k2; $0.57 input / $2.3 output per 1M tokens; provider documentation
- Jiekou.AI — model id moonshotai/kimi-k2-instruct; $0.57 input / $2.3 output per 1M tokens; provider documentation
- LLM Gateway (NovitaAI) — model id novita/kimi-k2; $0.57 input / $2.3 output per 1M tokens; provider documentation
- NovitaAI — model id moonshotai/kimi-k2-instruct; $0.57 input / $2.3 output per 1M tokens; provider documentation
- Vercel AI Gateway — model id moonshotai/kimi-k2; $0.57 input / $2.3 output per 1M tokens; provider documentation
- OpenCode Zen — model id kimi-k2; $0.4 input / $2.5 output per 1M tokens; provider documentation
- Hugging Face — model id moonshotai/Kimi-K2-Instruct; $1 input / $3 output per 1M tokens; provider documentation
- Qiniu — model id kimi-k2; not published input / not published output per 1M tokens; provider documentation