Gemini 3.8 Flash vs GLM 5.3 Flash
| Google Gemini 3.8 Flash | Z.ai GLM 5.3 Flash | |
|---|---|---|
| Vendor | Z.ai | |
| Context window | 1,048,576 | 1,000,000 |
| Max output | 65,536 | 128,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | No |
| Input | text, image, video, audio, file | text |
| Output | text | text |
| Released | 2026-09-01 | 2026-08-25 |