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Mistral Medium 3 pricing and routing profile

Mistral Medium 3 from Mistral AI lists at $0.40 per million input tokens and $2.00 per million output tokens, with a 131,072-token context window. Prices from OpenRouter's catalogue on 2026-09-28.

Input, per 1M tokens$0.40
Output, per 1M tokens$2.00
Cached input, per 1M$0.04
Context window131K
Confidence signalNot exposed

Tool callingStructured output

Cost per 1,000 requests

Request shapeList cost
Classification or routing (600 tokens in, 10 out)$0.26
Chat reply (2,000 in, 400 out)$1.60
Retrieval-augmented answer (8,000 in, 500 out)$4.20

Before prompt caching. Try your own shape in the cost calculator.

Can Gimbix route to it first?

Not as a first-answer model through OpenRouter: no host returns token log probabilities for Mistral Medium 3. It can still be the model Gimbix falls back to when a cheaper model is unsure.

Cheaper models that can answer first

Models priced below Mistral Medium 3 that expose a confidence signal. Whether they answer your traffic as well is what a Gimbix pilot measures.

ModelInput / output per 1MCheaper on a chat reply
Qwen3.6 Plus$0.325 / $1.9511%
Qwen3.5 Plus 2026-04-20$0.30 / $1.8018%
Qwen3 VL 235B A22B Instruct$0.21 / $1.9026%
Qwen3.7 Plus$0.32 / $1.2828%
Qwen3.5 Plus 2026-02-15$0.26 / $1.5629%
GLM 5.3$0.33 / $1.2029%

Questions

How much does Mistral Medium 3 cost?

Mistral Medium 3 lists at $0.40 per million input tokens and $2.00 per million output tokens on OpenRouter as of 2026-09-28. A typical chat reply of 2,000 input and 400 output tokens costs about $1.60 per 1,000 requests.

What is the context window of Mistral Medium 3?

131,072 tokens.

Can a cheaper model replace Mistral Medium 3?

Sometimes. Gimbix proves it on your own traffic before routing: the cheaper model must match Mistral Medium 3 on one half of your requests and make at most three answers worse on the other.