DeepSeek-V4-Flash 0731 vs GLM 5.1
| DeepSeek DeepSeek-V4-Flash 0731 | Z.ai GLM 5.1 | |
|---|---|---|
| Vendor | DeepSeek | Z.ai |
| Context window | 1,000,000 | 200,000 |
| Max output | 384,000 | 128,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | No |
| Input | text | text |
| Output | text | text |
| Released | 2026-07-31 | 2026-04-07 |