Kimi K2 Thinking
Kimi K2 Thinking adds extended chain-of-thought (CoT) reasoning to the K2 architecture, supporting many sequential tool calls for agentic workflows through AI Gateway.
ReasoningTool UseImplicit Caching
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'moonshotai/kimi-k2-thinking', prompt: 'Why is the sky blue?'})More models by Moonshot AI
| Model |
|---|
| 1M | 4.0s | 40tps | $3/M | $15/M | Read:$0.3/M Write:— | — | +2 |   | 07/16/2026 | |||
| 262K | 1.8s | 233tps | $1.90/M | $8/M | Read:$0.38/M Write:— | — | +2 |  | 06/15/2026 | |||
| 262K | 1.7s | 104tps | $0.74/M | $3.50/M | Read:$0.15/M Write:— | — | +2 |   +1 | 06/12/2026 | |||
| 262K | 0.2s | 98tps | $0.95/M | $4/M | Read:$0.16/M Write:— | — | +1 | +2 | 04/20/2026 | |||
| 262K | 0.3s | 89tps | $0.60/M | $3/M | Read:$0.1/M Write:— | — | +1 |  +2 | 01/26/2026 | |||
| 131K | 1.1s | 43tps | $0.57/M | $2.30/M | — | | 07/11/2025 |