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Kimi K3.1 Pro

by Moonshot AI · Language Models

Context 1049K tokensReasoning / thinkingFunction calling

Overview

Kimi K3.1 flagship with native vision, a 1M-token context window, and strong coding, financial research, modeling, and long-horizon agent capabilities.

Context window1049K tokens
Max output1049K tokens
Input → Outputtext → text
CapabilitiesReasoning / thinking, Function calling

Pricing

$1.5444 in · $7.722 out · $0.1544 cached / 1M

UsageRate (USD)Unit
Input tokens$1.5444per 1M tokens
Cached input (cache hit)$0.1544per 1M tokens
Output tokens$7.722per 1M tokens

Official model pricing · currency: USD · pre-deduction settled by actual usage

Call it in 30 seconds

OpenAI-compatible · base URL https://api.tunerouter.com/v1/

POST/chat/completions
curl https://api.tunerouter.com/v1/chat/completions \
  -H "Authorization: Bearer $TUNEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "kimi-k3.1-pro", "messages": [{"role": "user", "content": "Hello!"}]}'

Model ID: kimi-k3.1-pro · works with OpenAI SDKs — just point base_url at api.tunerouter.com

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