Mistral Small 3 vs Sonar Pro Search
Detailed technical comparison between Mistral Small 3 (Mistral) and Sonar Pro Search (Perplexity). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Sonar Pro Search
200,000 tokensTie
Equal CapabilityTie
Equal SpeedMistral Small 3
$0.10 / MTokMistral Small 3
Mistral Small 3 is a 24B-parameter language model optimized for low-latency performance across common AI tasks. Released under the Apache 2.0 license, it features both pre-trained and instruction-tuned versions designed...
Sonar Pro Search
Exclusively available on the OpenRouter API, Sonar Pro's new Pro Search mode is Perplexity's most advanced agentic search system. It is designed for deeper reasoning and analysis. Pricing is based...
Technical Specifications
🏆 = Superior Spec| Specification | Mistral Small 3 | Sonar Pro Search |
|---|---|---|
| Provider | Mistral | Perplexity |
| Context Window | 32,768 tokens | 200,000 tokens🏆 |
| Agent Suitability | 84/100 (est.) | Not yet benchmarked |
| Time to First Token (TTFT) | 120 ms (est.) | No public TTFT data |
| Deployment Model | managed api | managed api |
| Production Stability | Stable GA (est.) | Stable GA (est.) |
| API Available | Yes | Yes |
| Released Date | 2025-01-30 | 2025-10-30 |
API Pricing Comparison
Input Price per Million Tokens
Mistral Small 3
$0.10
Sonar Pro Search
$3.00
Output Price per Million Tokens
Mistral Small 3
$0.30
Sonar Pro Search
$15.00
💡 Cost Ratio: Mistral Small 3 is 30.0x cheaper per input token than Sonar Pro Search.
Want to test both models live?
Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
Mistral Small 3 Quirks & Gotchas
- ▸Fastest TTFT at lowest cost — ideal for high-volume classification
- ▸Not designed for complex reasoning — route multi-step tasks to Mistral Large 3
Sonar Pro Search Quirks & Gotchas
No developer gotchas reported.
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