Key Takeaways
Claude Sonnet 4.6 wins:
- Larger context window
- Higher intelligence benchmark
- Better at coding
- Has reasoning mode
Mistral Medium 3.1 wins:
- Cheaper input tokens
- Cheaper output tokens
- Faster response time
- Better at math
Price Advantage
Mistral Medium 3.1
Benchmark Advantage
Claude Sonnet 4.6
Context Window
Claude Sonnet 4.6
Speed
Mistral Medium 3.1
Pricing Comparison
Price Comparison
| Metric | Claude Sonnet 4.6 | Mistral Medium 3.1 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $3.00 | $0.40 | Mistral Medium 3.1 |
| Output (per 1M tokens) | $15.00 | $2.00 | Mistral Medium 3.1 |
| Cache Read (per 1M) | $0.30 | N/A | Claude Sonnet 4.6 |
| Cache Write (per 1M) | $3.75 | N/A | Claude Sonnet 4.6 |
Using a 3:1 input/output ratio, Mistral Medium 3.1 is 87% cheaper overall.
Claude Sonnet 4.6 Providers
No provider data available
Mistral Medium 3.1 Providers
No provider data available
Benchmark Comparison
6
Benchmarks Compared
3
Claude Sonnet 4.6 Wins
0
Mistral Medium 3.1 Wins
Benchmark Scores
| Benchmark | Claude Sonnet 4.6 | Mistral Medium 3.1 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 42.6 | 21.3 | |
Coding Index Code generation & understanding | 43.0 | 18.3 | |
Math Index Mathematical reasoning | - | 38.3 | - |
MMLU Pro Academic knowledge | - | 68.3 | - |
GPQA Graduate-level science | 79.7 | 58.8 | |
LiveCodeBench Competitive programming | - | 40.6 | - |
Claude Sonnet 4.6 significantly outperforms in coding benchmarks.
Cost vs Quality
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Other models
Context & Performance
Context Window
Claude Sonnet 4.6
1,000,000
tokens
Mistral Medium 3.1
131,072
tokens
Claude Sonnet 4.6 has a 87% larger context window.
Speed Performance
| Metric | Claude Sonnet 4.6 | Mistral Medium 3.1 | Winner |
|---|---|---|---|
| Tokens/second | 56.7 tok/s | 78.1 tok/s | |
| Time to First Token | 1.07s | 0.42s |
Mistral Medium 3.1 responds 38% faster on average.
Capabilities
Feature Comparison
| Feature | Claude Sonnet 4.6 | Mistral Medium 3.1 |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Claude Sonnet 4.6 | Mistral Medium 3.1 |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Anthropic | Mistral AI |
| Released | Feb 2026 | Aug 2025 |
Claude Sonnet 4.6 Modalities
Input
textimage
Output
text
Mistral Medium 3.1 Modalities
Input
textimage
Output
text