Detailed comparison of capabilities, features, and performance.
| Feature | Gemini 3 Flash (thinking) | Claude 4.5 Sonnet (thinking) |
|---|---|---|
| AI Lab | Anthropic | |
| Context Size | 1,048,576 tokens | 1,000,000 tokens |
| Max Output Size | 65,536 tokens | 64,000 tokens |
| Frontier Model | Yes | Yes |
| Vision Support | Yes | Yes |
| Description | Gemini 3 Flash with thinking enabled. Thinking level high for deeper reasoning while maintaining Flash-level speed. | The latest Claude 4.5 Sonnet model from Anthropic with maximum reasoning enabled, 200k reasoning tokens in 1M context. |
View detailed specifications and capabilities
View model details →View detailed specifications and capabilities
View model details →Access both Gemini 3 Flash (thinking) and Claude 4.5 Sonnet (thinking) in a single workspace without managing multiple API keys.
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