Key Takeaways
Gemini 3 Pro Preview wins:
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
Gemini 3.1 Pro Preview Custom Tools wins:
- No clear advantages in compared metrics
Price Advantage
Gemini 3 Pro Preview
Benchmark Advantage
Gemini 3 Pro Preview
Context Window
Gemini 3.1 Pro Preview Custom Tools
Speed
Gemini 3 Pro Preview
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Gemini 3 Pro Preview | Gemini 3.1 Pro Preview Custom Tools |
|---|---|---|
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 | Gemini 3.1 Pro Preview Custom Tools |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | ||
| Released | Nov 2025 | Feb 2026 |
Gemini 3 Pro Preview Modalities
Input
textimagefileaudiovideo
Output
text
Gemini 3.1 Pro Preview Custom Tools Modalities
Input
textaudioimagevideofile
Output
text