# z-ai/glm-4.5

Calls to the model z-ai/glm-4.5 on OpenRouter stop working on December 31, 2026.

On December 31, 2026, OpenRouter will retire model z-ai/glm-4.5. Requests specifying this model will fail after that day.

## The error OpenRouter returns once z-ai/glm-4.5 is gone

HTTP 404

```json
{"error":{"message":"No endpoints found for z-ai/glm-4.5.","code":404}}
```

## What to use instead

OpenRouter stops serving it, so update your requests to use another model it lists.

- API: OpenRouter (openrouter.ai)
- Model: z-ai/glm-4.5
- Released: July 28, 2025 (models.dev)
- Kind: Model retirement
- Takes effect: December 31, 2026
- Calls after that day: fail
- Calls it hits: `model z-ai/glm-4.5`
- Source: [Model list](https://openrouter.ai/api/v1/models)
- Verified: November 6, 2026, against OpenRouter's own pages
- Page: https://www.okapi.bot/models/openrouter/z-ai/glm-4.5/

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