Key Takeaways
Claude 3 Opus wins:
- Cheaper input tokens
- Cheaper output tokens
- Better at coding
o3 Pro wins:
- Faster response time
- Higher intelligence benchmark
- Has reasoning mode
Price Advantage
Claude 3 Opus
Benchmark Advantage
Claude 3 Opus
Context Window
o3 Pro
Speed
o3 Pro
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Claude 3 Opus | o3 Pro |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | Claude 3 Opus | o3 Pro |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Anthropic | OpenAI |
| Released | Unknown | Jun 2025 |
Claude 3 Opus Modalities
Input
Output
o3 Pro Modalities
Input
textfileimage
Output
text