Claude Sonnet 4 vs Mistral Small: Pricing, Benchmarks & Verdict (2026)
⚡ Quick Answer
Mistral Small is significantly cheaper at $0.10/$0.30 per million tokens vs $3.00/$15.00. Claude Sonnet 4 is stronger for coding with a coding ELO of 1305 vs 1160. Mistral Small is faster at 120 tokens/sec vs 78 tokens/sec. Claude Sonnet 4 ranks higher overall with an Arena ELO of 1280 vs 1185. Claude Sonnet 4 offers a larger 200K context window vs 128K.
Updated: April 20, 2026 · ✓ Pricing verified
Side-by-Side Comparison
| Feature | Claude Sonnet 4 | Mistral Small |
|---|---|---|
| Provider | Anthropic | Mistral |
| Input Price / 1M tokens | $3.00 | $0.150 |
| Output Price / 1M tokens | $15.00 | $0.600 |
| Context Window | 200K | 128K |
| Max Output Tokens | 64,000 | 8,192 |
| Arena ELO | 1,280 | 1,185 |
| Coding ELO | 1,305 | 1,160 |
| TTFT (ms) | 320 | 160 |
| Tokens/sec | 78 | 120 |
| Multimodal | Yes | No |
| JSON Mode | Yes | Yes |
| Function Calling | Yes | Yes |
| Vision | Yes | No |
Frequently Asked Questions
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