GLM-5.3's open weights are public today, and Modular Cloud has day zero support!

This is Z.ai (Z.ai)’s best model for agentic coding, with a 50% gain over GLM-5.2 on Code Bench, and we use it internally @ Modular

Try it on Modular Cloud now: console.modular.com/?utm_sou…

Z.ai (@Zai_org)
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: huggingface.co/zai-org/GLM-5…
Tech blog: z.ai/blog/glm-5.3 (z.ai/blog/glm-5.3)