Mistral AI
Mistral AI

Mistral Small 4

Model ID:mistralai/mistral-small-2603
2026-03-16Open Model
API
OverallNo.34

Mistral Small 4 is the next major release in the Mistral Small family, unifying the capabilities of several flagship Mistral models into a single system. It combines strong reasoning from Magistral, multimodal understanding from Pixtral, and agentic coding capabilities from Devstral, enabling one model to handle complex analysis, software development, and visual tasks within the same workflow.

Knowledge Cutoff
Unknown

The date this AI finished learning. It may not know about things that happened after this date.

Input → Output Format

The types of content this AI can receive, and what it can produce in return.

Context Memory
262KIN262KOUT

The maximum amount of text the AI can read and process in a single request. A larger number means it can handle longer documents or conversations.

Cost/1M Words
$0.15IN$0.6OUT

The cost of using this AI directly in your own application. Shown in USD per 1 million units of text (tokens).

AI Performance Evaluation

Reasoning Ability
AA Intelligence Index
9.0%↓30%
MMLU-Pro
42%↓41%
GPQA Diamond
30%↓52%
HLE
4.4%↓12%
Math
MATH-500
56%↓38%
AIME 2024
0.7%↓59%
Coding Ability
LiveCodeBench
11%↓54%
SciCode
13%↓29%
Speed
Standard Mode
150tok/sec↑72
First Output 0.53s
Artificial Analysis
Reasoning Mode
170tok/sec↑97
First Output 12.30s
Artificial Analysis