Mistral Small 3 vs DeepSeek Coder V3

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

DeepSeek Coder V3

DeepSeek

Latest generation DeepSeek coding model. Improved code understanding and generation over V2.

Input$0.270/M
Output$1.10/M
Context128K tokens
Best ForCode generation, refactoring, multi-language development

Cost Comparison by Scenario

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

ScenarioMistral Small 3DeepSeek Coder V3Savings
Small Script (1K lines) $0.01 $0.04 Mistral Small 3 saves $0.03 (71%)
Medium Feature (10K lines) $0.10 $0.31 Mistral Small 3 saves $0.22 (70%)
Large Project (50K lines) $0.47 $1.57 Mistral Small 3 saves $1.10 (70%)
Code Review (5K lines) $0.02 $0.07 Mistral Small 3 saves $0.05 (67%)

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