GLM 5.2 vs Claude Haiku 4.5
| Z.ai GLM 5.2 | Anthropic Claude Claude Haiku 4.5 | |
|---|---|---|
| Vendor | Z.ai | Anthropic Claude |
| Context window | 1,000,000 | 200,000 |
| Max output | 128,000 | 64,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | No | Yes |
| Input | text | text, image, file |
| Output | text | text |
| Released | 2026-06-16 | 2025-10-15 |