Claude Sonnet 4 vs o3 Comparison July 2025 | AI Model Comparison
Compare Claude Sonnet 4 and o3 side-by-side. See detailed comparisons of their capabilities, pricing, context windows, and performance metrics. Make an informed decision about which AI model best suits your needs.
Model 1
Model 2
| Feature | Claude Sonnet 4 | o3 |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Release Date | 5/14/2025 | 4/16/2025 |
| Model Size | N/A | N/A |
| Context Window | 200000 | 200000 |
| Training Data | 3/1/2025 | 6/1/2024 |
| License | Proprietary | Proprietary |
| Pricing | Input: $3/1M tokens Output: $15/1M tokens | Input: $10/1M tokens Output: $40/1M tokens |
| Capabilities |
Share this comparison: