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