GLM 5.2 vs Z.ai: GLM 5.3
| Z.ai GLM 5.2 | Z Ai Z.ai: GLM 5.3 | |
|---|---|---|
| Vendor | Z.ai | Z Ai |
| Context window | 1,000,000 | 1,048,576 |
| Max output | 128,000 | 131,072 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | No | No |
| Input | text | text |
| Output | text | text |
| Released | 2026-06-15 | — |
| Z.ai GLM 5.2 | Z Ai Z.ai: GLM 5.3 | |
|---|---|---|
| Vendor | Z.ai | Z Ai |
| Context window | 1,000,000 | 1,048,576 |
| Max output | 128,000 | 131,072 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | No | No |
| Input | text | text |
| Output | text | text |
| Released | 2026-06-15 | — |