Pyyan / Compare / gpt-oss-20b vs GLM-5.2
gpt-oss-20b vs GLM-5.2
2 of 5Open-Weight Models · verified 13 Aug 2026
gpt-oss-20bOpenAIcurrent
GLM-5.2Zhipu AIcurrent| Specification | gpt-oss-20b | GLM-5.2 |
|---|---|---|
| Summary | Smaller open-weight release. | Strongest open reasoning and mathematics. |
| Licence | Open weights | Open weights |
| Parameters | 20B | — |
| Released | Aug 2025 | — |
| Category | Open-Weight Models | Open-Weight Models |
| Official | OpenAI ↗ | Zhipu AI ↗ |
Highlighted rows are where these differ.