AI model comparison

Ministral 3 3B 2512 vs Mistral Small 3

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

The smallest model in the Ministral 3 family, Ministral 3 3B is a powerful, efficient tiny language model with vision capabilities.

Input / 1M
$0.10
Output / 1M
$0.10
Context
131K

Mistral Small 3 is a 24B-parameter language model optimized for low-latency performance across common AI tasks.

Input / 1M
$0.05
Output / 1M
$0.08
Context
33K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

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Mistral Small 3

1.8x cheaper for a typical chat

Higher intelligence score

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Mistral Small 3

6.7 vs 4.8 on Artificial Analysis

Larger context window

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Ministral 3 3B 2512

131K vs 33K tokens

Newer release

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Ministral 3 3B 2512

Released December 2, 2025

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

mistralai logoMinistral 3 3B 25124.8
mistralai logoMistral Small 36.7

Coding index

mistralai logoMinistral 3 3B 25124.8
mistralai logoMistral Small 3Not available

Agentic index

mistralai logoMinistral 3 3B 25120.8
mistralai logoMistral Small 3Not available

Pricing

Ministral 3 3B 2512 vs Mistral Small 3 API pricing

Per-token API rates. Cheaper option highlighted.

Metricmistralai logoMinistral 3 3B 2512mistralai logoMistral Small 3
Input tokensPer 1M tokens$0.10$0.05
Output tokensPer 1M tokens$0.10$0.08
Cached input (read)Per 1M tokens$0.01Not available
Cache writePer 1M tokensNot availableNot available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

mistralai logoMinistral 3 3B 2512$0.25
mistralai logoMistral Small 3$0.14

Coding task

30K in, 4K out

mistralai logoMinistral 3 3B 2512$3.40$0.70 cached
mistralai logoMistral Small 3$1.82

Long document summary

150K in, 2K out

mistralai logoMinistral 3 3B 2512$15.20$1.70 cached
mistralai logoMistral Small 3$7.66

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricmistralai logoMinistral 3 3B 2512mistralai logoMistral Small 3
Context window131K tokens33K tokens
Max output105K tokens16K tokens
Input typesImage, TextText
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateDecember 2, 2025January 30, 2025

Features

Supported features

API features available for each model.

Metricmistralai logoMinistral 3 3B 2512mistralai logoMistral Small 3
Tool callingSupportedNot supported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningNot supportedNot supported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

Mistral Small 3 is 1.8x cheaper for a typical chat. Mistral Small 3 scores higher on the Artificial Analysis Intelligence Index (6.7 vs 4.8). Ministral 3 3B 2512 has the larger context window (131K vs 33K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Ministral 3 3B 2512 or Mistral Small 3 cheaper?

Mistral Small 3 is cheaper for a typical chat (2K input tokens and 500 output tokens). Mistral Small 3 costs $0.05 per 1M input tokens and $0.08 per 1M output tokens, while Ministral 3 3B 2512 costs $0.10 per 1M input tokens and $0.10 per 1M output tokens.

Which has a bigger context window, Ministral 3 3B 2512 or Mistral Small 3?

Ministral 3 3B 2512 supports up to 131K tokens of context, compared with 33K for Mistral Small 3.

Is Ministral 3 3B 2512 smarter than Mistral Small 3?

On the Artificial Analysis Intelligence Index, Ministral 3 3B 2512 scores 4.8 and Mistral Small 3 scores 6.7, putting Mistral Small 3 ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Ministral 3 3B 2512 and Mistral Small 3 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Ministral 3 3B 2512 and Mistral Small 3 answer side by side and keep the better response.

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Why choose? Ask both.

Send one prompt to Ministral 3 3B 2512 and Mistral Small 3 at the same time. Compare the answers side by side and keep the best one.