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Kimi K3
open sourceMoonshot AI model, released 16 Jul 2026.
$0.5
per 1M input tokens
$15.00
per 1M output tokens
$0.28
per 1M cached-read tokens
Price history
input $/1M output $/1M16 Jul 2026 → 14 Oct 2026
Specifications
- Lab
- Moonshot AI
- Released
- 16 Jul 2026
- Context window
- 1.0M tokens
- Max output
- 944k tokens
- Input modalities
- text, image, video
- Output modalities
- text
- Knowledge cutoff
- —
- Open source
- Yes
Benchmarks
| Benchmark | Category | Score | As of |
|---|---|---|---|
| LMArena (Chatbot Arena) | coding | 1507.5 (1500.3–1514.8) | 13 Oct 2026 |
| LMArena (Chatbot Arena) | overall | 1475.6 (1471–1480.2) | 13 Oct 2026 |
LMArena (Chatbot Arena) data © their authors, CC-BY-4.0
Frequently asked questions
How much does Kimi K3 cost?
Kimi K3 costs $0.5 per 1M input tokens and $15.00 per 1M output tokens (list price, updated every 6 hours).
What is Kimi K3's context window?
Kimi K3 supports a 1.0M-token context window with up to 944k output tokens.