Mistral Small 3 vs Llama 3.1 70B

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

Llama 3.1 70B

Meta

Meta's mid-size Llama 3.1. Strong general performance with open weights for custom deployment.

Input$0.200/M
Output$0.400/M
Context128K tokens
Best ForGeneral AI tasks, custom deployment, fine-tuning

Cost Comparison by Scenario

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

ScenarioMistral Small 3Llama 3.1 70BSavings
Small Script (1K lines) $0.01 $0.02 Mistral Small 3 saves <$0.01 (34%)
Medium Feature (10K lines) $0.10 $0.15 Mistral Small 3 saves $0.06 (37%)
Large Project (50K lines) $0.47 $0.75 Mistral Small 3 saves $0.28 (37%)
Code Review (5K lines) $0.02 $0.04 Mistral Small 3 saves $0.02 (44%)

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