Key Takeaways
Claude Sonnet 4 wins:
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
Gemini 2.5 Flash wins:
- Cheaper input tokens
- Cheaper output tokens
- Larger context window
Price Advantage
Gemini 2.5 Flash
Benchmark Advantage
Claude Sonnet 4
Context Window
Gemini 2.5 Flash
Speed
Claude Sonnet 4
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Claude Sonnet 4 | Gemini 2.5 Flash |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | Claude Sonnet 4 | Gemini 2.5 Flash |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Anthropic | |
| Released | May 2025 | Jun 2025 |
Claude Sonnet 4 Modalities
Input
imagetextfile
Output
text
Gemini 2.5 Flash Modalities
Input
fileimagetextaudiovideo
Output
text