# Z.ai GLM-4.5-X — deprecation status

> No — GLM-4.5-X is not deprecated as of August 3, 2026. Z.ai has announced neither a deprecation nor a shutdown date for it.

The high-performance tier of the GLM-4.5 launch, tuned for throughput at the top of the range. The X suffix was retired as a naming convention after 4.5 - nothing in the 4.6, 4.7 or 5.x lines uses it - but the ids themselves are still served.

## Facts

| Field | Value |
| --- | --- |
| Provider | Z.ai |
| Model id | `glm-4.5-x` |
| Status | Active |
| Released | July 28, 2025 |
| Last verified | August 3, 2026 |

## FAQ

### Is Z.ai GLM-4.5-X still available?

Yes. Z.ai GLM-4.5-X is active and fully supported as of August 3, 2026.

## Sources

- [Z.ai new releases](https://docs.z.ai/release-notes/new-released) — accessed 2026-08-03
- [Z.ai model pricing](https://docs.z.ai/guides/overview/pricing) — accessed 2026-08-03

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Canonical page: https://modeldeprecations.dev/zai/glm-4.5-x
JSON: https://modeldeprecations.dev/api/v1/models/zai/glm-4.5-x.json