# z-ai/glm-5.3

NVIDIA deprecated the model z-ai/glm-5.3 without giving a shutdown date yet.

- API: NVIDIA (integrate.api.nvidia.com)
- Model: z-ai/glm-5.3
- Released: August 14, 2026 (models.dev)
- Kind: Model retirement
- Takes effect: no date given yet
- Calls after that day: fail
- Calls it hits: `model z-ai/glm-5.3`
- Source: [models.dev](https://models.dev/api.json#nvidia)
- Verified: November 6, 2026, against NVIDIA's own pages
- Page: https://www.okapi.bot/models/nvidia/z-ai/glm-5.3/

Okapi finds the calls this change hits in your repo and opens the pull request with the fix: https://github.com/apps/okapi-agent