Kimi K2 0905
Kimi K2 0905 is the September update of [Kimi K2 0711](moonshotai/kimi-k2).
Specifications
| Lab | Moonshot |
|---|---|
| Context window | 262.1K tokens |
| Input price | $0.60/1M |
| Output price | $2.50/1M |
| Release | Sep 2025 |
Strengths
- Updated coding and reasoning capabilities
- Competitive pricing at $0.60/$2.50
- Strong Chinese+English bilingual performance
- Agentic tool use
Weaknesses
- Limited Western benchmark coverage
- Smaller context window than leading models
Best for
- Bilingual coding tasks
- Chinese market applications
- Cost-effective agent workflows
In Depth: Kimi K2 0905
Summary
Kimi K2 0905 is an AI model from Moonshot.
Released in Sep 2025. It currently appears in the Overall category on LMRank. It takes text input and produces text output, with a context window of 262.1K tokens. Input pricing is $0.60 per 1M tokens and output is $2.50 per 1M tokens on OpenRouter.