Key Takeaways
Devstral 2 2512 wins:
- Cheaper output tokens
- Larger context window
Grok Code Fast 1 wins:
- Cheaper input tokens
- Faster response time
- Higher intelligence benchmark
- Better at math
- Has reasoning mode
Price Advantage
Devstral 2 2512
Benchmark Advantage
Grok Code Fast 1
Context Window
Devstral 2 2512
Speed
Grok Code Fast 1
Pricing Comparison
Price Comparison
| Metric | Devstral 2 2512 | Grok Code Fast 1 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.40 | $0.20 | Grok Code Fast 1 |
| Output (per 1M tokens) | $0.90 | $1.50 | Devstral 2 2512 |
| Cache Read (per 1M) | $0.45 | $0.02 | Grok Code Fast 1 |
Both models have similar overall pricing.
Devstral 2 2512 Providers
No provider data available
Grok Code Fast 1 Providers
No provider data available
Benchmark Comparison
6
Benchmarks Compared
0
Devstral 2 2512 Wins
5
Grok Code Fast 1 Wins
Benchmark Scores
| Benchmark | Devstral 2 2512 | Grok Code Fast 1 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 22.0 | 28.7 | |
Coding Index Code generation & understanding | 23.7 | 23.7 | - |
Math Index Mathematical reasoning | 36.7 | 43.3 | |
MMLU Pro Academic knowledge | 76.2 | 79.3 | |
GPQA Graduate-level science | 59.4 | 72.7 | |
LiveCodeBench Competitive programming | 44.8 | 65.7 |
Grok Code Fast 1 shows stronger mathematical reasoning abilities.
Cost vs Quality
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Devstral 2 2512
Other models
Context & Performance
Context Window
Devstral 2 2512
262,144
tokens
Grok Code Fast 1
256,000
tokens
Devstral 2 2512 has a 2% larger context window.
Speed Performance
| Metric | Devstral 2 2512 | Grok Code Fast 1 | Winner |
|---|---|---|---|
| Tokens/second | 81.2 tok/s | 171.7 tok/s | |
| Time to First Token | 0.39s | 3.27s |
Grok Code Fast 1 responds 111% faster on average.
Capabilities
Feature Comparison
| Feature | Devstral 2 2512 | Grok Code Fast 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 | Grok Code Fast 1 |
|---|---|---|
| License | Open Source | Proprietary |
| Author | Mistral AI | Xai |
| Released | Dec 2025 | Aug 2025 |
Devstral 2 2512 Modalities
Input
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Output
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Grok Code Fast 1 Modalities
Input
text
Output
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