Mistral: Mistral Small 3.1 24B

Mistral: Mistral Small 3.1 24B

mistralai · Released Mar 17, 2025
Intelligence #418 / 756
30.2 our score
Speed
Not reported
Input Price #427 / 756
$0.351 per 1M tokens
Output Price #314 / 756
$0.555 per 1M tokens
Context #490 / 756
128,000 tokens

Analysis Summary

Mistral Small 3.1 24B is a multimodal Mistral model with a 128K context window. It supports text and image input, which suits visual document handling, content transformation, and image-aware assistants. The supplied record includes no reasoning, coding, instruction-following, or agentic benchmark results, so performance claims must remain limited to its documented interface and context capacity.

At $0.351 per million input tokens and $0.555 per million output tokens, the pricing is accessible for moderate workloads but not automatically compelling for large-scale generation. Consider it for prototyping, document extraction, and reviewed content operations after task-specific testing. It should not be selected as a primary coding or autonomous-agent model until reliability is established. The vision capability is its clearest practical advantage in this record.

Assessed September 7, 2026

Editorial notes

Mistral Small 3.1 24B offers text and image input, a 128K context window, and moderate pricing for document and content workflows. The supplied record lacks benchmark data, so coding and agentic reliability remain unverified.

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

DFO Verdict

Mistral Small 3.1 24B offers text and image input, a 128K context window, and moderate pricing for document and content workflows. The supplied record lacks benchmark data, so coding and agentic reliability remain unverified.

#418 of 756 overall Down 7 this week

How Mistral: Mistral Small 3.1 24B compares

Its 128K-token context window is larger than 35% of the models we list. At $0.35 per million input tokens it is cheaper than 44% of comparable models.

Position in the field
Intelligence: smarter than 45% of models #418
Price: cheaper than 44% of models #427
Context: larger than 35% of models #490
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
Mistral: Mistral Small 3.1 24B $0.35 in $0.56 out
OpenAI: GPT-6 Astra $10.00 in $50.00 out
Anthropic: Claude Fable 5.1 $10.00 in $50.00 out
Claude Opus 5 $5.00 in $25.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens
Mistral: Mistral Small 3.1 24B 128K

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

Intelligence0Technical0Value7.8Content5.2
Performance profile

Strongest on value. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.

Compare shapes side-by-side →

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.35 $0.000351
Output $0.56 $0.000555

What would Mistral: Mistral Small 3.1 24B cost your business?

Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.

A website chatbot handling around 100 customer conversations a day, a few short messages each.

3,000
One request is one message, email, draft or automation call.
1,200 tokens

$0/mo Mistral: Mistral Small 3.1 24B

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DFO AI AUTOMATION

These numbers get smaller with the right architecture.

We route routine calls to cheap models and save Mistral: Mistral Small 3.1 24B for the hard ones. Most clients cut their estimate by 60-80%.

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About Mistral: Mistral Small 3.1 24B

Mistral Small 3.1 24B Instruct is an upgraded variant of Mistral Small 3 (2501), featuring 24 billion parameters with advanced multimodal capabilities. It provides state-of-the-art performance in text-based reasoning and..

Frequently asked questions about Mistral: Mistral Small 3.1 24B

How much does Mistral: Mistral Small 3.1 24B cost?

Mistral: Mistral Small 3.1 24B costs $0.35 per million input tokens and $0.56 per million output tokens.

What is the context window of Mistral: Mistral Small 3.1 24B?

Mistral: Mistral Small 3.1 24B has a context window of 128,000 tokens (128K).

What can Mistral: Mistral Small 3.1 24B do?

Mistral: Mistral Small 3.1 24B supports image/vision input.

Who created Mistral: Mistral Small 3.1 24B?

Mistral: Mistral Small 3.1 24B is developed by Mistral and was released on March 17, 2025.

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