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Claude Sonnet 4.6 vs Mistral Large 3
A detailed comparison of Claude Sonnet 4.6 (Anthropic) and Mistral Large 3 (Mistral) across pricing, performance, and features.
Pricing Comparison
| Metric | Claude Sonnet 4.6 | Mistral Large 3 | Difference |
|---|---|---|---|
| Input / 1M tokens | $3.00 | $2.00 | -33% |
| Output / 1M tokens | $15.00 | $5.00 | -67% |
| Context window | 200K | 128K | — |
| Max output | 16K | 16.384K | — |
Benchmark Comparison
| Benchmark | Claude Sonnet 4.6 | Mistral Large 3 |
|---|---|---|
| MMLU-Pro | 86% | 83% |
| HumanEval | 94% | 91% |
| GPQA | 70% | — |
Capabilities
| Capability | Claude Sonnet 4.6 | Mistral Large 3 |
|---|---|---|
| code | ✓ | ✓ |
| reasoning | ✓ | ✓ |
| text | ✓ | ✓ |
| tool-use | ✓ | ✓ |
| vision | ✓ | ✓ |
Claude Sonnet 4.6 Strengths
- ✓Opus 4.5 quality at 1/5th the cost
- ✓Best value for production workloads
- ✓1M context in beta
Claude Sonnet 4.6 Weaknesses
- ✗Long context pricing doubles above 200K
- ✗Slightly below Opus 4.6 on hardest tasks
Mistral Large 3 Strengths
- ✓Low output cost ($5/1M) for a flagship
- ✓Strong multilingual support
- ✓European data sovereignty option
Mistral Large 3 Weaknesses
- ✗Lower benchmarks than top-tier competitors
- ✗Smaller ecosystem
Quick Verdict
Best value: Mistral Large 3 is the more affordable option at $2/$5 per 1M tokens.
Higher benchmarks: Mistral Large 3 scores higher on average across available benchmarks (87.0% avg).
Larger context: Claude Sonnet 4.6 supports 200K tokens.
Choose Mistral Large 3 if cost matters most. Choose Claude Sonnet 4.6 if you need the best possible quality for complex tasks.