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Moonshot AI

Kimi K3.1 Pro pricing, context window and limits

Kimi K3.1 Pro costs $1.9437 per million input tokens and $10.1671 per million output tokens at Moonshot AI list price. It accepts up to 1,048,576 tokens of context and returns up to 1,048,576 tokens.

  • Model id kimi-k3.1-pro
  • Snapshot

What does Kimi K3.1 Pro cost?​

List prices in US dollars per million tokens
Input$1.9437
Output$10.1671
Cached input (read)$0.1944
Cache write$1.9437

US dollars per million tokens. A dash means no price is published.

How much can Kimi K3.1 Pro read and write?​

Token limits
Context window1,048,576
Max output1,048,576

What can Kimi K3.1 Pro do?​

Capabilities
Vision (image input)Yes
Tool callingYes
Structured outputYes
ReasoningYes
Inputtext, image, video
Outputtext

What does a request to Kimi K3.1 Pro cost?​

Cost of example requests at list price, in US dollars
A typical request: 1,000 tokens in, 500 out$0.007
A long request: 10,000 tokens in, 1,000 out$0.03
1,000 typical requests$7.03
1 million tokens in and 1 million out$12.11

Input read from the provider's prompt cache costs $0.1944 per million tokens instead of $1.9437, 90% less. A request that repeats a 1,000-token prompt from the cache costs $0.0053 instead of $0.007.

Among 6 Moonshot AI models with a published price, Kimi K3.1 Pro is the 4th cheapest by input price. Its context window is the largest of 6. List prices only; discounts, batch prices and prices above 200K tokens are not shown.

How do I call Kimi K3.1 Pro through DVARA?​

Configure the moonshot provider in the DVARA LLM Gateway and send the model id kimi-k3.1-pro. DVARA, the AI gateway, applies your policies, audit and cost attribution to the call. See LLM cost attribution and budgets.

In DVARA, if you haven't set your own price for a model, its calls are costed at the price in the catalogue that ships with your DVARA version. A price you set in Flightdeck always wins. You can switch catalogue prices off. Then a model with no price you set gets no cost record: its calls count against no budget and appear in no report, and the gateway records the model as unpriced. Every cost record says which price it used.

Which other Moonshot AI models are there?​

All 6 Moonshot AI models · Search the full catalogue

Which models from other providers are similar to Kimi K3.1 Pro?​

These are the closest in context window and input price, one per provider.

Snapshot 26 October 2026. DVARA reviews every price weekly before it is published. Get the whole catalogue as llm-models.json. Prices are list prices in US dollars per million tokens; check your provider contract before you budget.