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Kimi K2.5

Kimi K2.5 is Moonshot AI's successor to the K2 family: multimodal inputs, upgraded frontend coding, and a context window of 262.1K tokens, available through AI Gateway via moonshotai, fireworks, novita, bedrock, baseten.

ReasoningVision (Image)Tool UseImplicit Caching
index.ts
import { streamText } from 'ai'
const result = streamText({
model: 'moonshotai/kimi-k2.5',
prompt: 'Why is the sky blue?'
})

Providers

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Provider
Context
Latency
Throughput
Input
Output
Cache
Web Search
Per Query
Capabilities
ZDR
No Training
Release Date
Moonshot AI
262K
1.0s
38tps
$0.60/M$3.00/M
Read:$0.1/M
Write:
+2
01/26/2026
Fireworks
256K
0.6s
41tps
$0.60/M$3.00/M
Read:$0.1/M
Write:
+2
01/26/2026
Novita AI
262K
1.0s
47tps
$0.60/M$3.00/M
Read:$0.1/M
Write:
+2
01/26/2026
Amazon Bedrock
256K
1.2s
64tps
$0.60/M$3.00/M
Read:$0.1/M
Write:
+1
01/26/2026
Baseten
262K
0.2s
63tps
$0.60/M$3.00/M
Read:$0.12/M
Write:
+2
01/26/2026