GLM-5.3 is a good model, and as the open weights models get better and better it becomes increasingly important that they actually publish model cards, do red teaming, etc. Since you can break the guardrails with any open model, we need a sense of what the risks are as well.

Z.ai@zai_org18h ago

GLM-5.3 is now open-weight. Our most capable model for agentic coding and cyber defense is now available to download, run, and customize. Weights: https://huggingface.co/zai-org/GLM-5.3 Tech blog: https://z.ai/blog/glm-5.3