Mistral Small 3 vs Perplexity Sonar Pro
Performance benchmarks + pricing comparison — updated April 2026
Mistral Small 3
MistralMistral's cost-effective model. Very affordable for general-purpose tasks.
| Input | $0.100/M |
| Output | $0.300/M |
| Context | 32K tokens |
| Best For | High-volume tasks, cost optimization |
| Benchmark | 42/100 |
Perplexity Sonar Pro
PerplexityPerplexity's search-optimized model. Built for real-time web search with cited answers.
| Input | $3.00/M |
| Output | $15.00/M |
| Context | 128K tokens |
| Best For | Research, fact-checking, current events analysis |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Mistral Small 3 | Perplexity Sonar Pro | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.01 | $0.55 | Mistral Small 3 saves $0.54 (98%) |
| Medium Feature (10K lines) | $0.10 | $4.05 | Mistral Small 3 saves $3.95 (98%) |
| Large Project (50K lines) | $0.47 | $20.25 | Mistral Small 3 saves $19.77 (98%) |
| Code Review (5K lines) | $0.02 | $0.90 | Mistral Small 3 saves $0.87 (97%) |
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.
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