ZMIME
Mistral AI · Released Jan 30, 2025

Mistral Small 3

Efficient Mistral model for fast chat, extraction, and production assistants.

  • Open weights
Capability
—No ECI score yet
Input
$0.05per 1M tokens
Output
$0.08per 1M tokens
Context
33K16K max output
Pricing

What it costs

Input
$0.05per million tokens
Output
$0.08per million tokens
Blended (3:1)
$0.058cheaper than 96% of priced models

Typical monthly bills

Monthly usageEstimated cost
Side project2M input + 0.5M output tokens$0.14
Team assistant25M input + 5M output tokens$1.65
Production app250M input + 50M output tokens$16.50

Median of 6 paid API providers on models.dev.

Capability

Independent benchmarks

Epoch AI has not published a Capabilities Index score for Mistral Small 3 yet.

  • GPQA DiamondGraduate-level science questions47.3%
  • OTIS Mock AIME 2024–2025Competition mathematics6.7%

Scores from Epoch AI, run independently of Mistral AI.

Specifications

The details

Lab
Mistral AI
Released
Jan 30, 2025
Knowledge cutoff
Oct 31, 2023
Context window
32,768 tokens
Max output
16,384 tokens
Inputs
Text
Output
Text
Reasoning
No
Tool calling
No
Structured output
No
Weights
Open weights
Availability
6 API providerslisted on models.dev
Same lab

More from Mistral AI

Questions

About Mistral Small 3

How much does Mistral Small 3 cost?

Mistral Small 3 costs $0.05 input / $0.08 output per million tokens (median across 6 API providers). At a 3:1 input-to-output mix that is $0.058 per million tokens, cheaper than 96% of the 445 priced models we track.

What is the context window of Mistral Small 3?

Mistral Small 3 accepts up to 32,768 tokens per request and can write up to 16,384 tokens in one response.

How good is Mistral Small 3?

Epoch AI has not published a Capabilities Index score for Mistral Small 3 yet. Epoch AI benchmark results: GPQA Diamond 47.3%, OTIS Mock AIME 2024–2025 6.7%.

Is Mistral Small 3 open source?

Yes. Mistral AI publishes the weights, so it can be downloaded and self-hosted.

What inputs does Mistral Small 3 support?

Mistral Small 3 accepts text and replies in text. It is not a dedicated reasoning model, does not support tool calling.

When was Mistral Small 3 released?

Mistral AI released Mistral Small 3 on Jan 30, 2025. Its training data runs to Oct 31, 2023.

What are the best alternatives to Mistral Small 3?

The closest current models from other labs on capability, price and release date are Gemma 3 27B IT (Google, ECI 129.9, $0.11 / $0.30), Llama-3.3-70B-Instruct (Meta, ECI 127.3, $0.59 / $0.753), GLM-4.7-Flash (Z.ai (Zhipu), $0.07 / $0.40) and Command R7B Arabic (Cohere, $0.037 / $0.15).