Key Takeaways
Devstral 2 2512 wins:
- Cheaper input tokens
- Cheaper output tokens
- Larger context window
- Higher intelligence benchmark
- Better at coding
Mistral Medium 3.1 wins:
- Faster response time
- Better at math
- Supports vision
Price Advantage
Devstral 2 2512
Benchmark Advantage
Devstral 2 2512
Context Window
Devstral 2 2512
Speed
Mistral Medium 3.1
Pricing Comparison
Price Comparison
| Metric | Devstral 2 2512 | Mistral Medium 3.1 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.05 | $0.40 | Devstral 2 2512 |
| Output (per 1M tokens) | $0.22 | $2.00 | Devstral 2 2512 |
Using a 3:1 input/output ratio, Devstral 2 2512 is 88% cheaper overall.
Devstral 2 2512 Providers
Chutes $0.05 (Cheapest)
Mistral $0.40
Mistral Medium 3.1 Providers
Mistral $0.40 (Cheapest)
Benchmark Comparison
6
Benchmarks Compared
5
Devstral 2 2512 Wins
1
Mistral Medium 3.1 Wins
Benchmark Scores
| Benchmark | Devstral 2 2512 | Mistral Medium 3.1 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 22.0 | 21.1 | |
Coding Index Code generation & understanding | 23.7 | 18.3 | |
Math Index Mathematical reasoning | 36.7 | 38.3 | |
MMLU Pro Academic knowledge | 76.2 | 68.3 | |
GPQA Graduate-level science | 59.4 | 58.8 | |
LiveCodeBench Competitive programming | 44.8 | 40.6 |
Devstral 2 2512 significantly outperforms in coding benchmarks.
Cost vs Quality
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Devstral 2 2512
Other models
Context & Performance
Context Window
Devstral 2 2512
262,144
tokens
Max output: 65,536 tokens
Mistral Medium 3.1
131,072
tokens
Devstral 2 2512 has a 50% larger context window.
Speed Performance
| Metric | Devstral 2 2512 | Mistral Medium 3.1 | Winner |
|---|---|---|---|
| Tokens/second | 64.0 tok/s | 100.0 tok/s | |
| Time to First Token | 0.41s | 0.37s |
Mistral Medium 3.1 responds 56% faster on average.
Capabilities
Feature Comparison
| Feature | Devstral 2 2512 | 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 | Devstral 2 2512 | Mistral Medium 3.1 |
|---|---|---|
| License | Open Source | Proprietary |
| Author | Mistral AI | Mistral AI |
| Released | Dec 2025 | Aug 2025 |
Devstral 2 2512 Modalities
Input
text
Output
text
Mistral Medium 3.1 Modalities
Input
textimage
Output
text