MiniMax H3 vs Claude Sonnet 4.5
| MiniMax MiniMax H3 | Anthropic Claude Claude Sonnet 4.5 | |
|---|---|---|
| Vendor | MiniMax | Anthropic Claude |
| Context window | — | 1,000,000 |
| Max output | — | 64,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | video | text |
| Released | 2026-07-30 | 2025-09-29 |