AI Model Profile · Z.ai (Zhipu AI)
GLM-4-Plus
GLM-4-Plus is an AI model developed by Z.ai (Zhipu AI) (China), released August 29, 2024. It is a closed model available via API.
Frontier model · API access · Epoch confidence: Speculative · Source: Epoch AI · Updated 2026-08-17
Specifications
| Developer | Z.ai (Zhipu AI) |
| Country | China |
| Released | August 29, 2024 |
| Domain | Language |
| Weights | Closed / API |
| Access | API access |
| Frontier model | Yes |
All figures from Epoch AI's Notable AI Models database (CC BY 4.0). Blank fields are undisclosed by the developer — never estimated by Affärslivet.
Frequently asked
- Who developed GLM-4-Plus?
- GLM-4-Plus was developed by Z.ai (Zhipu AI) (China) and released on August 29, 2024.
- Is GLM-4-Plus open source?
- GLM-4-Plus is a closed model — its weights are not publicly released; it is available via API access.
Sources
Cite this model profile
Free to cite, quote and reference under CC BY 4.0 — with attribution to Affärslivet. Writing an article or answer? Reference this model profile as:
APA
Affärslivet Research. (2026). GLM-4-Plus — specifications & benchmarks. Affärslivet. https://xn--affrslivet-s5a.com/en/ai/models/glm-4-plus
MLA
"GLM-4-Plus — specifications & benchmarks." Affärslivet, 2026-08-17, xn--affrslivet-s5a.com/en/ai/models/glm-4-plus.
Source: Affärslivet — xn--affrslivet-s5a.com/en/ai/models/glm-4-plus. Attribute to Affärslivet when citing or linking.