Agent may make mistakes. Verify all outputs.
Kimi K2 is a state-of-the-art mixture-of-experts (MoE) language model with 32 billion activated parameters and 1 trillion total parameters. Trained with the Muon optimizer, Kimi K2 achieves exceptional performance across frontier knowledge, reasoning, and coding tasks while being meticulously optimized for agentic capabilities.
import { streamText } from 'ai'
const result = streamText({ model: 'moonshotai/kimi-k2', prompt: 'Why is the sky blue?'})Try out Kimi K2 Instruct by Moonshot AI. Usage is billed to your team at API rates. Free users (those who haven't made a payment) get $5 of credits every 30 days.
Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.
| Model |
|---|
| 262K | 0.9s | 96tps | $0.95/M | $4.00/M | Read:$0.16/M Write:— | — | — |    | 04/20/2026 | ||||
| 262K | 0.3s | 87tps | $0.50/M | $2.80/M | Read:$0.1/M Write:— | — | — |  +2 | 01/26/2026 | ||||
| 262K | 1.3s | 16tps | $0.60/M | $2.50/M | Read:$0.15/M Write:— | — | — |  | 11/06/2025 | ||||
| 262K | 0.7s | 122tps | $1.15/M | $8.00/M | Read:$0.15/M Write:— | — | — | | 11/06/2025 | ||||
| 256K | $0.60/M | $2.50/M | Read:$0.3/M Write:— | — | — | | 09/05/2025 | ||||||
| 256K | 0.8s | $1.15/M | $8.00/M | Read:$0.15/M Write:— | — | — | | 09/05/2025 |