Grok 4.20 Multi-Agent vs GLM 4.5
| xAI Grok 4.20 Multi-Agent | Z.ai GLM 4.5 | |
|---|---|---|
| Vendor | xAI | Z.ai |
| Context window | 2,048,000 | 131,072 |
| Max output | 1,000,000 | 98,304 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text | text |
| Released | 2026-03-09 | 2025-07-28 |