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Mistral Small 4

ModelOpen sourceActive
by Mistral AI · family “mistral-small”

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... (description from the OpenRouter listing)

in: textin: imageout: textReasoningTool useStructured output
Epoch Capabilities Index
Not scored by Epoch AI
Listing ↗
Released
16 Mar 2026
Context window
262K tokens
Max output
210K tokens
Input $ / 1M tokens
$0.15
Output $ / 1M tokens
$0.60
Cached input $ / 1M
$0.015
Each benchmark shown separately with its own source

Benchmark results (2)

All benchmarks
BenchmarkDomainScorevs best recordedSettingRunSource
LMCAagents20.6%
30%
——External ↗
DTBenchreasoning70.9%
72%
——External ↗

Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.

API list price over time

Price history

$ per 1M tokens

7 recorded prices on 1 Apr 2026 (OpenRouter listing + Internet Archive snapshots); re-read on every data refresh, most recently 10h ago. Steps show when the price changed.

Events