# Service Degradation for GLM 5.3

- Provider: [Fireworks AI](https://down.guide/fireworks)
- Level: confirmed
- Impact: Degraded
- lasted 5h 18m
- started 2026-10-12 12:48 UTC
- GLM 5.3 
- id: DWN-b8a33b26c3
- Official page: https://status.fireworks.ai/incidents/01M4R2G9TQKNY1RTGRKZQ5CA19

## Updates from Fireworks AI
### 2026-10-12 12:48 UTC: investigating
We are seeing impacted performance for GLM 5.3. We are actively investigating.

### 2026-10-12 15:01 UTC: monitoring
We have implemented a fix for the performance degradation affecting GLM 5.3 and are monitoring the results.

### 2026-10-12 18:06 UTC: resolved
We've resolved the incident and the affected service is now operational.

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