Detailed comparison of capabilities, features, and performance.
| Feature | Grok 4.6 Max | Claude 4.5 Sonnet (thinking) |
|---|---|---|
| AI Lab | xAI | Anthropic |
| Context Size | 500,000 tokens | 1,000,000 tokens |
| Max Output Size | 32,000 tokens | 64,000 tokens |
| Frontier Model | Yes | Yes |
| Vision Support | Yes | Yes |
| Description | xAI's flagship Grok 4.6 model configured with xhigh maximum reasoning for the most complex long-horizon coding and knowledge work. 500K context window. | The latest Claude 4.5 Sonnet model from Anthropic with maximum reasoning enabled, 200k reasoning tokens in 1M context. |
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View model details →Access both Grok 4.6 Max and Claude 4.5 Sonnet (thinking) in a single workspace without managing multiple API keys.
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