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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?'
})
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Provider
Context
Latency
Throughput
Input
Output
Cache
Web Search
Per Query
Capabilities
ZDR
No Training
Release Date
DeepInfra
216K
0.6s
78tps
$0.47/M$2.00/M
Read:$0.14/M
Write:—
——
+1
11/06/2025