Kimi K3.1 Pro

kimi-k3.1-pro · Moonshot AI

Kimi K3.1 Pro is based on Moonshot AI’s Kimi K3.1, offering code generation and interactive content development capabilities for coding assistance, code analysis, and visual prototyping.

API Pricing

Input$2 / 1M tokens
Output$10.5 / 1M tokens
Cache read$0.2 / 1M tokens

Specifications

Modalitiestext, image

Frequently asked questions

What is Kimi K3.1 Pro?

Kimi K3.1 Pro is based on Moonshot AI’s Kimi K3.1, offering code generation and interactive content development capabilities for coding assistance, code analysis, and visual prototyping.

How much does Kimi K3.1 Pro cost?

On AIHubMix, Kimi K3.1 Pro costs $2 per million input tokens and $10.5 per million output tokens. Cached input reads are billed at $0.2 per million tokens.

What modalities does Kimi K3.1 Pro support?

Kimi K3.1 Pro accepts text and image input.

How do I call Kimi K3.1 Pro via API?

Kimi K3.1 Pro is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to kimi-k3.1-pro — no other code changes needed.

Who created Kimi K3.1 Pro?

Kimi K3.1 Pro is developed by Moonshot AI. AIHubMix aggregates it alongside models from other providers behind one API and one bill.

When was Kimi K3.1 Pro released?

Kimi K3.1 Pro was released on October 24, 2026 by Moonshot AI.

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Use Kimi K3.1 Pro via the AIHubMix unified API — one interface for every major LLM.