Key Takeaways
Claude Opus 4.1 wins:
- Cheaper input tokens
- Cheaper output tokens
- Faster response time
o3 Pro wins:
- Higher intelligence benchmark
Price Advantage
Claude Opus 4.1
Benchmark Advantage
o3 Pro
Context Window
o3 Pro
Speed
Claude Opus 4.1
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Claude Opus 4.1 | o3 Pro |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | Claude Opus 4.1 | o3 Pro |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Anthropic | OpenAI |
| Released | Aug 2025 | Jun 2025 |
Claude Opus 4.1 Modalities
Input
imagetextfile
Output
text
o3 Pro Modalities
Input
textfileimage
Output
text