Key Takeaways
Claude 3.5 Haiku wins:
- Cheaper input tokens
- Cheaper output tokens
Claude Opus 4.5 wins:
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
- Has reasoning mode
Price Advantage
Claude 3.5 Haiku
Benchmark Advantage
Claude Opus 4.5
Context Window
Claude Opus 4.5
Speed
Claude Opus 4.5
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Claude 3.5 Haiku | Claude Opus 4.5 |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | Claude 3.5 Haiku | Claude Opus 4.5 |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Anthropic | Anthropic |
| Released | Nov 2024 | Nov 2025 |
Claude 3.5 Haiku Modalities
Input
textimage
Output
text
Claude Opus 4.5 Modalities
Input
fileimagetext
Output
text