Gemini Omni Flash Preview vs GLM 5.1
| Google Gemini Omni Flash Preview | Z.ai GLM 5.1 | |
|---|---|---|
| Vendor | Z.ai | |
| Context window | 65,536 | 200,000 |
| Max output | 32,768 | 128,000 |
| Reasoning | Yes | Yes |
| Tool calling | No | Yes |
| File input | Yes | No |
| Input | text, image | text |
| Output | video | text |
| Released | 2026-06-30 | 2026-04-07 |