Antimatter
Moonshot

Kimi K2 0711

moonshotai/kimi-k2

Kimi K2 Instruct is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32 billion active per forward pass.

$0.627 in · $2.53 out per 1M tokens131k contextJul 11, 2025

about 0.2¢ a message

A typical message: about 500 tokens you send and 500 it writes.

Chat with Kimi K2 0711
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Also:0905

Spec sheet

Published facts from the catalog, billed prices and what we measured here. Anything not measured says so.

Price, billed here

Input, per 1M tokens
$0.627provider $0.57
Output, per 1M tokens
$2.53provider $2.30
Margin
+10%

Context and formats

Context window
131,072 tokens
Longest answer
98,304 tokens
Reads
text
Makes
text
First listed
2025-07-11

Measured here, last 7 days

First token, median
not measured
Answered without error
not measured

Tools and JSON

Tool calling
declaredthe provider's claim, not yet measured here
JSON output
not declared

Price and latency history as JSON: GET /api/planet/history?id=moonshotai/kimi-k2.

About

Kimi K2 Instruct is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32 billion active per forward pass. It is optimized for...

In Moonshot's words.

Try it here

The answer appears here.

Measured here

Call it

Use one OpenAI compatible endpoint, this model's id and an am_live_ key from the dashboard. You can also try it in chat first with no key.

curl https://useantimatter.com/v1/chat/completions \
  -H "Authorization: Bearer $ANTIMATTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "moonshotai/kimi-k2", "messages": [{"role": "user", "content": "Hello"}]}'

Everything else is in the docs.

Embed this

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Kimi K2 0711 price on Antimatter
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