Key Takeaways
Gemini 3 Pro Preview wins:
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
- Supports vision
- Has reasoning mode
Devstral 2 2512 wins:
- Cheaper input tokens
- Cheaper output tokens
Price Advantage
Devstral 2 2512
Benchmark Advantage
Gemini 3 Pro Preview
Context Window
Gemini 3 Pro Preview
Speed
Gemini 3 Pro Preview
Pricing Comparison
Price Comparison
| Metric | Gemini 3 Pro Preview | Devstral 2 2512 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $2.00 | $0.05 | Devstral 2 2512 |
| Output (per 1M tokens) | $12.00 | $0.22 | Devstral 2 2512 |
| Cache Read (per 1M) | $200000.00 | N/A | Gemini 3 Pro Preview |
| Cache Write (per 1M) | $375000.00 | N/A | Gemini 3 Pro Preview |
Using a 3:1 input/output ratio, Devstral 2 2512 is 98% cheaper overall.
Gemini 3 Pro Preview Providers
Google AI Studio $2.00 (Cheapest)
Google $2.00 (Cheapest)
Devstral 2 2512 Providers
Chutes $0.05 (Cheapest)
Mistral $0.40
Benchmark Comparison
6
Benchmarks Compared
6
Gemini 3 Pro Preview Wins
0
Devstral 2 2512 Wins
Benchmark Scores
| Benchmark | Gemini 3 Pro Preview | Devstral 2 2512 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 48.4 | 22.0 | |
Coding Index Code generation & understanding | 46.5 | 23.7 | |
Math Index Mathematical reasoning | 95.7 | 36.7 | |
MMLU Pro Academic knowledge | 89.8 | 76.2 | |
GPQA Graduate-level science | 90.8 | 59.4 | |
LiveCodeBench Competitive programming | 91.7 | 44.8 |
Gemini 3 Pro Preview significantly outperforms in coding benchmarks.
Cost vs Quality
X-axis:
Y-axis:
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Gemini 3 Pro Preview
Other models
Context & Performance
Context Window
Gemini 3 Pro Preview
1,048,576
tokens
Max output: 65,536 tokens
Devstral 2 2512
262,144
tokens
Max output: 65,536 tokens
Gemini 3 Pro Preview has a 75% larger context window.
Speed Performance
| Metric | Gemini 3 Pro Preview | Devstral 2 2512 | Winner |
|---|---|---|---|
| Tokens/second | 124.2 tok/s | 64.0 tok/s | |
| Time to First Token | 31.66s | 0.41s |
Gemini 3 Pro Preview responds 94% faster on average.
Capabilities
Feature Comparison
| Feature | Gemini 3 Pro Preview | Devstral 2 2512 |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Gemini 3 Pro Preview | Devstral 2 2512 |
|---|---|---|
| License | Proprietary | Open Source |
| Author | Mistral AI | |
| Released | Nov 2025 | Dec 2025 |
Gemini 3 Pro Preview Modalities
Input
textimagefileaudiovideo
Output
text
Devstral 2 2512 Modalities
Input
text
Output
text