MiniMax H3 vs o3-mini
| MiniMax MiniMax H3 | OpenAI o3-mini | |
|---|---|---|
| Vendor | MiniMax | OpenAI |
| Context window | — | 200,000 |
| Max output | — | 100,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | Yes | No |
| Input | text, image | text |
| Output | video | text |
| Released | 2026-07-30 | 2024-12-20 |