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Models › moonshotai › MoonshotAI: Kimi K3.1 Pro

MoonshotAI: Kimi K3.1 Pro — pricing & benchmarks

By moonshotai · Updated 2026-11-01 · Reads imageslong-context / RAGreads images / documentsstep-by-step reasoning

MoonshotAI: Kimi K3.1 Pro costs $2 per 1M input tokens and $10 per 1M output tokens, with a 1M context window. It is best suited for long-context / RAG, reads images / documents, step-by-step reasoning, and is available through one OpenAI-compatible Appmo API key.
$2Input / 1M
$10Output / 1M
1MContext
70Buzz (0-100)

What MoonshotAI: Kimi K3.1 Pro is used for

MoonshotAI: Kimi K3.1 Pro is best suited for long-context / RAG, reads images / documents, step-by-step reasoning. Access it through one Appmo API key alongside 444 other models — Appmo's optimizer can route to it automatically when it is the best value for a request.

What people are saying (last 30 days)

Not enough posts yet to judge community sentiment. 4 Hacker News stories (1.2K points) · 22 new GitHub repos mentioning it. How we measure this.

Use it via the Appmo API (OpenAI-compatible)

curl https://appmo.com/v1/chat/completions \
  -H "Authorization: Bearer $APPMO_KEY" \
  -d '{"model":"moonshotai/kimi-k3.1-pro","messages":[{"role":"user","content":"Hello"}]}'

FAQ

How much does MoonshotAI: Kimi K3.1 Pro cost?
MoonshotAI: Kimi K3.1 Pro costs $2 per 1M input tokens and $10 per 1M output tokens ($4 blended), as of 2026-11-01. Prices are expected to fall as competition increases.

What is MoonshotAI: Kimi K3.1 Pro best for?
MoonshotAI: Kimi K3.1 Pro is best suited for long-context / RAG, reads images / documents, step-by-step reasoning.

How do I use MoonshotAI: Kimi K3.1 Pro?
Send requests to Appmo's OpenAI-compatible endpoint with model id "moonshotai/kimi-k3.1-pro" and one API key — no separate provider account needed.

Is MoonshotAI: Kimi K3.1 Pro open source?
We have no record of public weights for MoonshotAI: Kimi K3.1 Pro; treat it as a closed model available only through its provider's API.

Can MoonshotAI: Kimi K3.1 Pro create images?
No. MoonshotAI: Kimi K3.1 Pro can read and understand images, but it only writes text.