Key Takeaways
Claude Opus 4.6 wins:
- Faster response time
- Higher intelligence benchmark
- Better at coding
Gemini 3.1 Pro Preview Custom Tools wins:
- Cheaper input tokens
- Cheaper output tokens
- Larger context window
Price Advantage
Gemini 3.1 Pro Preview Custom Tools
Benchmark Advantage
Claude Opus 4.6
Context Window
Gemini 3.1 Pro Preview Custom Tools
Speed
Claude Opus 4.6
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Claude Opus 4.6 | 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 | Claude Opus 4.6 | Gemini 3.1 Pro Preview Custom Tools |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Anthropic | |
| Released | Feb 2026 | Feb 2026 |
Claude Opus 4.6 Modalities
Input
textimage
Output
text
Gemini 3.1 Pro Preview Custom Tools Modalities
Input
textaudioimagevideofile
Output
text