Inference
EN
Mistral

Mistral Small 4 (Reasoning)

Mistral Small 4 (Reasoning) is a reasoning model from Mistral in the Mistral Small 4 family. It has no scored result.

  • Open weights
  • Reasoning
  • Input: text
  • Released 2026-03
UnrankedEnough results for an index.
IndexAll categories, out of 100.UnrankedMedian 51.0
CoverageIndex weight that has results.0%
SpeedOutput tokens per second.—Median 67/s
First tokenSeconds to the first output token.—Median 1.3 s
Input / 1MUS dollars per 1M input tokens.$0.15Median $0.60
Output / 1MUS dollars per 1M output tokens.$0.60Median $2.55
ContextMaximum tokens in one request.256KMedian 262K
EloLMArena rating and rank.—Median 1422

Capabilities

Index per category, out of 100.
Out of 100
AgenticMulti-step tasks with tools.None counted——
CodingCode writing and repair.None counted——
ReasoningLogic problems and puzzles.None counted——
MultimodalTasks with images and text.None counted——
KnowledgeFacts and expert knowledge.None counted——
MultilingualTasks in many languages.None counted——
InstructionTasks with strict prompt rules.None counted——
MathMath problems.None counted——

Results

0 counted
BenchmarkThe benchmark name.ResultThe score from the source.PlacePlace among results on this benchmark.
Artificial Analysis GPQA DiamondKnowledge76.9%—
Artificial Analysis MMMU-ProMultimodal56.8%—
Artificial Analysis Long Context ReasoningReasoning49.7%—
Artificial Analysis IFBenchInstruction48.2%—
τ²-Bench Tool-Agent-User EvaluationAgentic41.2%—
Artificial Analysis SciCodeCoding38.8%—
Artificial Analysis Omniscience AccuracyKnowledge21.4%—
Artificial Analysis Humanity's Last ExamKnowledge9.9%—
Critical Physics TasksReasoning0.3%—
GDPval-AA normalizedAgentic0.0%—

Sources

BenchLMCC BY-NC 4.0

History

5 releases
Index28.1 → 28.1
29 Oct 20263 Nov 2026
Output / 1M$0.60 → $0.60
23 Oct 202612 Nov 2026

Questions

How much does Mistral Small 4 (Reasoning) cost?
$0.15 per 1M input tokens, $0.60 per 1M output tokens.
What is the context window of Mistral Small 4 (Reasoning)?
256K tokens.
Is Mistral Small 4 (Reasoning) open source?
Yes. Its weights are published.
When was Mistral Small 4 (Reasoning) released?
March 2026.

More from Mistral

All models
Mistral Small 437.9LeanstralUnrankedVoxtral Mini 4B Realtime 2602UnrankedMistral Medium 3.5 128B50.3Mistral Medium 3.542.7