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ModelRover

kimi-k3.1-pro-highspeed

moonshot/kimi-k3.1-pro-highspeed
DocsGet API key

High-speed variant of Kimi K3.1 Pro, delivering 2-3x the speed for more responsive interactions, with the same 1M-token context window, always-on thinking, vision input and tool calling.

Capabilities
7
VisionVideoToolsSearch
Context length
1M
Tokens
Max output tokens
1M
Tokens
Type
Chat
Moonshot
Release date
2026-10-23
Model brand

Playground

Up to 50 messages are kept on this page; only the last 10 are sent as context, and refreshing clears them

Pricing

Pricing breakdown
Usage-based pricing, broken down by billing item at your current rates.
5% off

Input tokens

Standard rate
4 credits / 1M3.8 credits / 1M

Output tokens

Standard rate
20 credits / 1M19 credits / 1M

Cache read tokens

Standard rate
0.2 credits / 1M0.19 credits / 1M

Cache write tokens (5 min)

Standard rate
4 credits / 1M3.8 credits / 1M

Cache write tokens (1 hour)

Standard rate
8 credits / 1M7.6 credits / 1M

Billing items are additive. Only one matching price tier applies to each item. Each request is calculated exactly from actual usage, and the total is rounded up once to the nearest 0.000001 credits.

API

cURL example
POST/v1/chat/completions
SynchronousOpenAI-compatible
curl "https://api.modelrover.ai/v1/chat/completions" \  -X POST \  -H "Authorization: Bearer $API_KEY" \  -H "Content-Type: application/json" \  -d '{  "model": "moonshot/kimi-k3.1-pro-highspeed",  "messages": [    {      "role": "user",      "content": "Explain model gateways in one sentence."    }  ]}'

Set your API_KEY environment variable before running. Keep your key server-side.

API documentation

Uptime