Mistral: Mistral Small 3.1 24B

Mistral: Mistral Small 3.1 24B

mistralai · Released Mar 17, 2025
Intelligence #433 / 743
30.4 our score
Speed
Not reported
Input Price #423 / 743
$0.351 per 1M tokens
Output Price #309 / 743
$0.555 per 1M tokens
Context #477 / 743
128,000 tokens

Analysis Summary

Mistral Small 3.1 24B is a 24B multimodal model with image input and a 128K context window. The available measurements show useful coding capability for a smaller model, making it relevant to code assistance, document processing, and structured content generation. Its paid pricing is materially less attractive than the free listing of the same model family.

It suits code explanation, test generation, extraction from long documents, image description, and routine marketing operations. Reasoning and agentic performance are moderate rather than advanced, and the supplied data does not establish a premium tool-use advantage for this paid entry. Complex engineering, autonomous execution, and high-stakes editorial work should be escalated.

Choose the paid deployment when API continuity or operational controls matter, but compare its economics carefully with the free variant and stronger low-cost alternatives. It is best used as a practical secondary model.

Assessed August 9, 2026

Editorial notes

Mistral Small 3.1 24B provides vision and a 128K context window with useful coding capability. Its listed paid pricing is less compelling than the free variant, while reasoning and agentic depth remain moderate.

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

DFO Verdict

Mistral Small 3.1 24B provides vision and a 128K context window with useful coding capability. Its listed paid pricing is less compelling than the free variant, while reasoning and agentic depth remain moderate.

#433 of 743 overall Down 22 this week

How Mistral: Mistral Small 3.1 24B compares

Its 128K-token context window is larger than 36% of the models we list. At $0.35 per million input tokens it is cheaper than 43% of comparable models.

Position in the field
Intelligence: smarter than 42% of models #433
Price: cheaper than 43% of models #423
Context: larger than 36% of models #477
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-5.6 Sol $2.00 in $10.00 out
Claude Opus 5 $5.00 in $25.00 out
SpaceXAI: Grok 4.6 $2.00 in $6.00 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.

Intelligence0Technical0Value7.8Content5.5
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

Full calculator with 743 models → Price Calculator

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%.

Talk to our team

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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