All modelsCalculate what your real prompts cost on Kimi K2.5
Kimi K2.5
open sourceMoonshot AI model, released 27 Jan 2026.
$0.45
per 1M input tokens
$2.25
per 1M output tokens
$0.07
per 1M cached-read tokens
Price history
input $/1M output $/1M7 Jul 2026 → 19 Aug 2026
Specifications
- Lab
- Moonshot AI
- Released
- 27 Jan 2026
- Context window
- 262k tokens
- Max output
- 262k tokens
- Input modalities
- text, image
- Output modalities
- text
- Knowledge cutoff
- —
- Open source
- Yes
Benchmarks
| Benchmark | Category | Score | As of |
|---|---|---|---|
| LMArena (Chatbot Arena) | coding | 1473.7 (1468.4–1479) | 12 Aug 2026 |
| LMArena (Chatbot Arena) | overall | 1445.5 (1442.1–1448.8) | 12 Aug 2026 |
LMArena (Chatbot Arena) data © their authors, CC-BY-4.0
Frequently asked questions
How much does Kimi K2.5 cost?
Kimi K2.5 costs $0.45 per 1M input tokens and $2.25 per 1M output tokens (list price, updated every 6 hours).
What is Kimi K2.5's context window?
Kimi K2.5 supports a 262k-token context window with up to 262k output tokens.