What is Mistral: Mistral Small 3.1 24B's context window?

Mistral: Mistral Small 3.1 24B accepts up to 128,000 tokens in a single request, and can return up to 102,400 output tokens.

Is there a cheaper OpenRouter model than Mistral: Mistral Small 3.1 24B?

Yes. MythoMax 13B is $0.080 per 1M input tokens versus $0.351 for Mistral: Mistral Small 3.1 24B, with a 8,192 token context window.

Where does this Mistral: Mistral Small 3.1 24B 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 Small 3.1 24B pricing

Mistral Small 3.1 24B Instruct is an upgraded variant of Mistral Small 3 (2501), featuring 24 billion parameters with advanced multimodal capabilities. Mistral: Mistral Small 3.1 24B from OpenRouter costs $0.351 per 1M input tokens and $0.555 per 1M output tokens. Context window 128,000 tokens.

API id mistralai/mistral-small-3.1-24b-instruct · OpenRouter · source · updated 2026-09-25 · general-purpose

$0.351

Input / 1M tokens

$0.555

Output / 1M tokens

—

Cached input / 1M

128K

Context window

Mistral: Mistral Small 3.1 24B specifications

Provider: OpenRouter
API id: mistralai/mistral-small-3.1-24b-instruct
Model type: general-purpose
Context window: 128K tokens
Max output: 102K tokens
Currency: USD
Price source: Provider API
Last checked: 2026-09-25

What Mistral: Mistral Small 3.1 24B costs in practice

Estimated cost at common usage volumes
Workload	Input tokens	Output tokens	Estimated cost
Short chat turn	1,000	500	$0.0006
Document summary	50,000	2,000	$0.02
1M tokens in, 200K out	1,000,000	200,000	$0.46

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 Small 3.1 24B cost per 1M tokens?: Mistral: Mistral Small 3.1 24B costs $0.351 per 1M input tokens and $0.555 per 1M output tokens on the standard tier.
What is Mistral: Mistral Small 3.1 24B's context window?: Mistral: Mistral Small 3.1 24B accepts up to 128,000 tokens in a single request, and can return up to 102,400 output tokens.
Is there a cheaper OpenRouter model than Mistral: Mistral Small 3.1 24B?: Yes. MythoMax 13B is $0.080 per 1M input tokens versus $0.351 for Mistral: Mistral Small 3.1 24B, with a 8,192 token context window.
Where does this Mistral: Mistral Small 3.1 24B 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 Small 3.1 24B specifications

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What Mistral: Mistral Small 3.1 24B costs in practice

Common questions

Head-to-head comparisons

Other OpenRouter models