Antimatter
Mistral

Mistral Medium 3

mistralai/mistral-medium-3

Mistral Medium 3 is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost.

$0.44 in · $2.20 out per 1M tokens131k contextMay 7, 2025

about 0.1¢ a message

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

Chat with Mistral Medium 3
Call it from codeLock this price

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
$0.44provider $0.40
Output, per 1M tokens
$2.20provider $2.00
Cached input, per 1M
$0.044provider $0.04
Margin
+10%

Context and formats

Context window
131,072 tokens
Longest answer
104,857 tokens
Reads
text, images, and files
Makes
text
First listed
2025-05-07

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
declaredthe provider's claim, not yet measured here

Price and latency history as JSON: GET /api/planet/history?id=mistralai/mistral-medium-3.

About

Mistral Medium 3 is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances state-of-the-art reasoning and multimodal performance with 8× lower cost...

In Mistral'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": "mistralai/mistral-medium-3", "messages": [{"role": "user", "content": "Hello"}]}'

Everything else is in the docs.

Embed this

A badge showing this model's live price per million tokens, as billed here, for a README or a site. It links back to this page.

Mistral Medium 3 price on Antimatter
<a href="https://useantimatter.com/planet/mistralai/mistral-medium-3"><img src="https://useantimatter.com/api/badge/price?id=mistralai%2Fmistral-medium-3" alt="Mistral Medium 3 price on Antimatter" height="28"></a>

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