Key Takeaways
Mistral Medium 3.1 wins:
- Larger context window
- Higher intelligence benchmark
- Better at coding
- Better at math
- Supports vision
- Supports tool calls
Mistral Small wins:
- Cheaper input tokens
- Cheaper output tokens
- Faster response time
Price Advantage
Mistral Small
Benchmark Advantage
Mistral Medium 3.1
Context Window
Mistral Medium 3.1
Speed
Mistral Small
Pricing Comparison
Price Comparison
| Metric | Mistral Medium 3.1 | Mistral Small | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.40 | $0.10 | Mistral Small |
| Output (per 1M tokens) | $2.00 | $0.30 | Mistral Small |
Using a 3:1 input/output ratio, Mistral Small is 81% cheaper overall.
Mistral Medium 3.1 Providers
No provider data available
Mistral Small Providers
No provider data available
Benchmark Comparison
7
Benchmarks Compared
4
Mistral Medium 3.1 Wins
0
Mistral Small Wins
Benchmark Scores
| Benchmark | Mistral Medium 3.1 | Mistral Small | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 21.3 | 10.2 | |
Coding Index Code generation & understanding | 18.3 | - | - |
Math Index Mathematical reasoning | 38.3 | - | - |
MMLU Pro Academic knowledge | 68.3 | 52.9 | |
GPQA Graduate-level science | 58.8 | 38.1 | |
LiveCodeBench Competitive programming | 40.6 | 14.1 | |
AIME Competition math | - | 6.3 | - |
Mistral Medium 3.1 significantly outperforms in coding benchmarks.
Cost vs Quality
X-axis:
Y-axis:
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Mistral Medium 3.1
Other models
Context & Performance
Context Window
Mistral Medium 3.1
131,072
tokens
Mistral Small
N/A
tokens
Speed Performance
| Metric | Mistral Medium 3.1 | Mistral Small | Winner |
|---|---|---|---|
| Tokens/second | 107.1 tok/s | 168.8 tok/s | |
| Time to First Token | 0.40s | 0.30s |
Mistral Small responds 58% faster on average.
Capabilities
Feature Comparison
| Feature | Mistral Medium 3.1 | Mistral Small |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Mistral Medium 3.1 | Mistral Small |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Mistral AI | Mistral AI |
| Released | Aug 2025 | Unknown |
Mistral Medium 3.1 Modalities
Input
textimage
Output
text
Mistral Small Modalities
Input
Output