# Tagged z-ai

> Announcements and real-world deployments of AI, checked against their sources and scored: open-weights releases, decision models in the wild, and what is actually in use.

- [Z.ai releases GLM-5.3, a 753B open-weights model aimed at coding and cyber tasks](https://shipped.anth.us/open-weights/zai-org-glm-5-3/index.md): GLM-5.3 reuses the GLM-5.2 base with new post-training. The weights are public under a custom glm-5.3 licence. (2026-08-25)