Key Takeaways
Devstral 2 2512 wins:
- Cheaper input tokens
- Cheaper output tokens
- Larger context window
- Higher intelligence benchmark
- Better at coding
- Better at math
Devstral Medium wins:
- Faster response time
Price Advantage
Devstral 2 2512
Benchmark Advantage
Devstral 2 2512
Context Window
Devstral 2 2512
Speed
Devstral Medium
Pricing Comparison
Price Comparison
| Metric | Devstral 2 2512 | Devstral Medium | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.05 | $0.40 | Devstral 2 2512 |
| Output (per 1M tokens) | $0.22 | $2.00 | Devstral 2 2512 |
| Cache Read (per 1M) | $25000.00 | N/A | 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
Devstral Medium Providers
Mistral $0.40 (Cheapest)
Benchmark Comparison
7
Benchmarks Compared
6
Devstral 2 2512 Wins
0
Devstral Medium Wins
Benchmark Scores
| Benchmark | Devstral 2 2512 | Devstral Medium | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 22.0 | 18.6 | |
Coding Index Code generation & understanding | 23.7 | 15.9 | |
Math Index Mathematical reasoning | 36.7 | 4.7 | |
MMLU Pro Academic knowledge | 76.2 | 70.8 | |
GPQA Graduate-level science | 59.4 | 49.2 | |
LiveCodeBench Competitive programming | 44.8 | 33.7 | |
AIME Competition math | - | 6.7 | - |
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
Devstral Medium
131,072
tokens
Devstral 2 2512 has a 50% larger context window.
Speed Performance
| Metric | Devstral 2 2512 | Devstral Medium | Winner |
|---|---|---|---|
| Tokens/second | 73.8 tok/s | 112.6 tok/s | |
| Time to First Token | 0.40s | 0.44s |
Devstral Medium responds 53% faster on average.
Capabilities
Feature Comparison
| Feature | Devstral 2 2512 | Devstral Medium |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Devstral 2 2512 | Devstral Medium |
|---|---|---|
| License | Open Source | Open Source |
| Author | Mistral AI | Mistral AI |
| Released | Dec 2025 | Jul 2025 |
Devstral 2 2512 Modalities
Input
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Output
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Devstral Medium Modalities
Input
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Output
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