| Feature | o1 | Claude 4.5 Sonnet |
|---|---|---|
| AI Lab | OpenAI | Anthropic |
| Context Size | 128,000 tokens | 1,000,000 tokens |
| Max Output Size | 100,000 tokens | 64,000 tokens |
| Frontier Model | Yes | Yes |
| Vision Support | No | Yes |
| Description | o1 is OpenAI's new reasoning model for complex tasks that require broad general knowledge | The latest Claude 4.5 Sonnet model from Anthropic with a 1M token context window. |
View detailed specifications and capabilities
View model details →View detailed specifications and capabilities
View model details →Access both o1 and Claude 4.5 Sonnet in a single workspace without managing multiple API keys.
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