How much does Mistral: Mistral Medium 3.1 cost per 1M tokens?

Mistral: Mistral Medium 3.1 costs $0.400 per 1M input tokens and $2.00 per 1M output tokens on the standard tier. Cached input is $0.040 per 1M.

What is Mistral: Mistral Medium 3.1's context window?

Mistral: Mistral Medium 3.1 accepts up to 131,072 tokens in a single request, and can return up to 104,857 output tokens.

Is there a cheaper OpenRouter model than Mistral: Mistral Medium 3.1?

Yes. MythoMax 13B is $0.080 per 1M input tokens versus $0.400 for Mistral: Mistral Medium 3.1, with a 8,192 token context window.

Where does this Mistral: Mistral Medium 3.1 price come from?

From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

Mistral: Mistral Medium 3.1 pricing

Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. Mistral: Mistral Medium 3.1 from OpenRouter costs $0.400 per 1M input tokens and $2.00 per 1M output tokens. Cached input is $0.040 per 1M. Context window 131,072 tokens.

API id mistralai/mistral-medium-3.1 · OpenRouter · source · updated 2026-09-25 · general-purpose

$0.400

Input / 1M tokens

$2.00

Output / 1M tokens

$0.040

Cached input / 1M

131K

Context window

Mistral: Mistral Medium 3.1 specifications

Provider: OpenRouter
API id: mistralai/mistral-medium-3.1
Model type: general-purpose
Context window: 131K tokens
Max output: 105K tokens
Currency: USD
Price source: Provider API
Last checked: 2026-09-25

What Mistral: Mistral Medium 3.1 costs in practice

Estimated cost at common usage volumes
Workload	Input tokens	Output tokens	Estimated cost
Short chat turn	1,000	500	$0.0014
Document summary	50,000	2,000	$0.02
1M tokens in, 200K out	1,000,000	200,000	$0.80

Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.

Common questions

How much does Mistral: Mistral Medium 3.1 cost per 1M tokens?: Mistral: Mistral Medium 3.1 costs $0.400 per 1M input tokens and $2.00 per 1M output tokens on the standard tier. Cached input is $0.040 per 1M.
What is Mistral: Mistral Medium 3.1's context window?: Mistral: Mistral Medium 3.1 accepts up to 131,072 tokens in a single request, and can return up to 104,857 output tokens.
Is there a cheaper OpenRouter model than Mistral: Mistral Medium 3.1?: Yes. MythoMax 13B is $0.080 per 1M input tokens versus $0.400 for Mistral: Mistral Medium 3.1, with a 8,192 token context window.
Where does this Mistral: Mistral Medium 3.1 price come from?: From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

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Mistral: Mistral Medium 3.1 specifications

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What Mistral: Mistral Medium 3.1 costs in practice

Common questions

Head-to-head comparisons

Other OpenRouter models