Detailed comparison of capabilities, features, and performance.
| Feature | MiniMax M3 | Claude Fable 5 |
|---|---|---|
| AI Lab | MiniMax | Anthropic |
| Context Size | 524,288 tokens | 1,000,000 tokens |
| Max Output Size | 64,000 tokens | 128,000 tokens |
| Frontier Model | Yes | Yes |
| Vision Support | No | Yes |
| Description | MiniMax's 428B-parameter Mixture-of-Experts model with 23B active parameters, sparse attention, function calling, and strong long-horizon coding and agentic performance. | Anthropic's most capable widely released model, with a 1M token context window, 128k max output, and always-on adaptive thinking. |
View detailed specifications and capabilities
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