GPT-5.4 Nano vs Muse Wonder 1.0
| OpenAI GPT-5.4 Nano | Meta Muse Wonder 1.0 | |
|---|---|---|
| Vendor | OpenAI | Meta |
| Context window | 400,000 | 1,048,576 |
| Max output | 128,000 | — |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image, video, audio, file |
| Output | text | text |
| Released | 2026-03-17 | 2026-10-12 |