Key Takeaways
Devstral 2 2512 wins:
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
- Supports tool calls
Mistral Small 2603 wins:
- Cheaper input tokens
- Cheaper output tokens
Price Advantage
Mistral Small 2603
Benchmark Advantage
Devstral 2 2512
Context Window
Devstral 2 2512
Speed
Devstral 2 2512
Pricing Comparison
Price Comparison
| Metric | Devstral 2 2512 | Mistral Small 2603 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.40 | $0.15 | Mistral Small 2603 |
| Output (per 1M tokens) | $0.90 | $0.60 | Mistral Small 2603 |
| Cache Read (per 1M) | $0.04 | $0.01 | Mistral Small 2603 |
Using a 3:1 input/output ratio, Mistral Small 2603 is 50% cheaper overall.
Devstral 2 2512 Providers
No provider data available
Mistral Small 2603 Providers
No provider data available
Benchmark Comparison
6
Benchmarks Compared
0
Devstral 2 2512 Wins
0
Mistral Small 2603 Wins
Benchmark Scores
| Benchmark | Devstral 2 2512 | Mistral Small 2603 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 22.0 | - | - |
Coding Index Code generation & understanding | 23.7 | - | - |
Math Index Mathematical reasoning | 36.7 | - | - |
MMLU Pro Academic knowledge | 76.2 | - | - |
GPQA Graduate-level science | 59.4 | - | - |
LiveCodeBench Competitive programming | 44.8 | - | - |
Devstral 2 2512 significantly outperforms in coding benchmarks.
Cost vs Quality
X-axis:
Y-axis:
Loading chart...
Devstral 2 2512
Other models
Context & Performance
Context Window
Devstral 2 2512
262,144
tokens
Mistral Small 2603
N/A
tokens
Speed Performance
| Metric | Devstral 2 2512 | Mistral Small 2603 | Winner |
|---|---|---|---|
| Tokens/second | 77.8 tok/s | N/A | |
| Time to First Token | 0.39s | N/A |
Capabilities
Feature Comparison
| Feature | Devstral 2 2512 | Mistral Small 2603 |
|---|---|---|
| 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 Small 2603 |
|---|---|---|
| License | Open Source | Proprietary |
| Author | Mistral AI | Mistral AI |
| Released | Dec 2025 | Unknown |
Devstral 2 2512 Modalities
Input
text
Output
text
Mistral Small 2603 Modalities
Input
Output