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 |
|---|
| 256K | 1.6s | 47tps | $0.95/M | $4.00/M | Read:$0.19/M Write:— | — | — | +3 |  | 06/12/2026 | |||
| 262K | 0.3s | 183tps | $0.95/M | $4.00/M | Read:$0.16/M Write:— | — | — | +3 |   +2 | 04/20/2026 | |||
| 262K | 0.2s | 72tps | $0.60/M | $3.00/M | Read:$0.1/M Write:— | — | — | +2 |  +2 | 01/26/2026 | |||
| 131K | 1.2s | 26tps | $0.57/M | $2.30/M | — | — |  | 09/05/2025 |