Mistral Small 4
ModelOpen sourceActiveby 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
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)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| LMCA | agents | 20.6% | 31% | — | — | External ↗ |
| DTBench | reasoning | 70.9% | 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 observations (OpenRouter listing + Internet Archive snapshots). History accumulates with every ingest run; a single point means no change has been observed yet.
Events
- Open release7mo agoMistral releases Mistral Small 4OpenRouter models API