Mistral Small 4 vs DeepSeek V4-Flash

Best cell per row highlighted. Null means undisclosed — never counted as zero.

Mistral AI
Mistral Small 4GA
8.5
AI Panel
DeepSeek
DeepSeek V4-Flashretired
8.7
AI Panel

Identity & lifecycle

ProviderMistral AIDeepSeek
Family / tierMistral Small · SmallDeepSeek V4 · Flash
StatusGAretired
Released2026-03-162026-04-24
Knowledge cutoff2026-012026-02

Architecture & context

Context window256K1M
Max output tokens16K384K
Input modalitiestext, imagetext
Reasoning modeoptionaloptional
Open weightsYesYes

Pricing (per Mtok)

Input$0.15$0.14
Output$0.6$0.28
Cached input—$0.0028
Batch input$0.075—
Free tierYesYes

Speed

Output speed (tok/s)180—
Time to first token (s)——
Latency tierfastfast

Trust & deployment

Trains on inputsNoYes
LicenseApache-2.0MIT
CloudsBedrock, Azure AI Foundry, Vertex AI—
ComplianceSOC2, ISO27001, GDPR—

AI Panel scoring

Unified score8.58.7
Decision Maker8.58.5
Domain Strategist8.58.5
Finance Lead9.59.7
Domain Practitioner98.5
Power User7.58
Skeptic7.57.5
Value score9.59.9

Benchmarks

MMLU-Pro7886.2
GPQA Diamond71.288.1
SWE-bench Verified—79
LiveCodeBench—91.6
MRCR Long Context—78.7
SimpleQA—34.1
Humanity's Last Exam—34.8
LMArena Elo—1438
LMArena Coding Elo—1483

Scores link to their sources. Missing cells mean the vendor hasn't disclosed a result — honesty over padding.