Muse Spark 1.1 vs gpt-5-search-api
| Meta Muse Spark 1.1 | OpenAI gpt-5-search-api | |
|---|---|---|
| Vendor | Meta | OpenAI |
| Context window | 1,048,576 | 128,000 |
| Max output | — | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | No |
| Input | text, image, video, file, audio | text, image |
| Output | text | text |
| Released | 2026-07-09 | 2025-10-14 |