GPT-5.4 Mini vs MiniMax M3
| OpenAI GPT-5.4 Mini | MiniMax MiniMax M3 | |
|---|---|---|
| Vendor | OpenAI | MiniMax |
| Context window | 400,000 | 1,000,000 |
| Max output | 128,000 | — |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image, video |
| Output | text | text |
| Released | 2026-03-16 | 2026-05-31 |