Detailed comparison of capabilities, features, and performance.
| Feature | Claude Opus 5 | Claude 4.6 Sonnet |
|---|---|---|
| AI Lab | Anthropic | Anthropic |
| Context Size | 1,000,000 tokens | 1,000,000 tokens |
| Max Output Size | 128,000 tokens | 16,000 tokens |
| Frontier Model | Yes | Yes |
| Vision Support | Yes | Yes |
| Description | Anthropic's Claude Opus 5 with a 1M token context window, adaptive thinking, and strong deep-reasoning and long-horizon agentic performance. | The latest Sonnet 4.6 model from Anthropic |
View detailed specifications and capabilities
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