Agent may make mistakes and shouldn't be used in production
Kimi K2 0905 is an updated version of Kimi K2, a state-of-the-art mixture-of-experts (MoE) language model with 32 billion activated parameters and 1 trillion total parameters. Kimi K2 0905 has improved coding abilities, a longer context window, and agentic tool use, and a longer (262K) context window.
import { streamText } from 'ai'
const result = streamText({ model: 'moonshotai/kimi-k2-0905', prompt: 'Why is the sky blue?'})Try out Kimi K2 0905 by Moonshot AI. Usage is billed to your team at API rates. Free users get $5 of credits every 30 days, and you are considered a free user if you haven't made a payment.
| Model |
|---|
| 262K | 3.9s | 83tps | $0.95/M | $4.00/M | Read:$0.16/M Write:— | — | — |   | 04/20/2026 | ||||
| 262K | 1.3s | 74tps | $0.50/M | $2.80/M | Read:$0.1/M Write:— | — | — |  +2 | 01/26/2026 | ||||
| 262K | 0.7s | 33tps | $0.60/M | $2.50/M | Read:$0.15/M Write:— | — | — |  | 11/06/2025 | ||||
| 262K | 0.7s | 111tps | $1.15/M | $8.00/M | Read:$0.15/M Write:— | — | — | | 11/06/2025 | ||||
| 131K | 1.0s | 40tps | $0.57/M | $2.30/M | — | — |   | 09/05/2025 | |||||
| 256K | 1.6s | 69tps | $1.15/M | $8.00/M | Read:$0.15/M Write:— | — | — | | 09/05/2025 |