Mistral Small 3 vs Grok 3 Vision

Performance benchmarks + pricing comparison — updated April 2026

Mistral Small 3

Mistral

Mistral's cost-effective model. Very affordable for general-purpose tasks.

Input$0.100/M
Output$0.300/M
Context32K tokens
Best ForHigh-volume tasks, cost optimization
Benchmark42/100

Grok 3 Vision

xAI

xAI's multimodal vision model. Combines Grok 3's reasoning with image and diagram understanding.

Input$5.00/M
Output$20.00/M
Context128K tokens
Best ForUI/UX analysis, diagram-to-code, visual debugging

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioMistral Small 3Grok 3 VisionSavings
Small Script (1K lines) $0.01 $0.78 Mistral Small 3 saves $0.76 (98%)
Medium Feature (10K lines) $0.10 $5.75 Mistral Small 3 saves $5.66 (98%)
Large Project (50K lines) $0.47 $28.75 Mistral Small 3 saves $28.27 (98%)
Code Review (5K lines) $0.02 $1.38 Mistral Small 3 saves $1.35 (98%)

Verdict

Mistral Small 3 wins on both price and performance — $0.100/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models