Z.ai
The Chinese lab behind the GLM models and the ZCode coding tool.
- Type
- AI lab
- Last shipped
- Aug 28, 2026
Everything Z.ai shipped
August 2026
- Availability
Z.ai released the weights of GLM-5.3, its model for agentic coding and cyber defense, so anyone can download, run and customize it.
- New model
Z.ai launched GLM-5.3-Flash, a multimodal 320B-A18B model with a 1M-token context window under the MIT License, available on its API, Coding Plan, ZCode and chat.