# Fireworks AI: Service Degradation for GLM 5.3 Fast

> Fireworks AI status incident “Service Degradation for GLM 5.3 Fast” on 2026-09-19: impact minor (vendor’s label), 9 min, 2 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/fireworks-ai/incidents/01M2W0JTY0Z7KNA1TQKKV6EH96
Last updated: 2026-09-19T05:08:50Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-09-19 05:00 UTC · Resolved: 2026-09-19 05:08 UTC · Duration: 9 min
- Updates: 2 · Affected components: GLM 5.3 Fast
- [Vendor status page: https://status.fireworks.ai/incidents/01M2W0JTY0Z7KNA1TQKKV6EH96](https://status.fireworks.ai/incidents/01M2W0JTY0Z7KNA1TQKKV6EH96)
- [Company: Fireworks AI](https://rewindex.com/company/fireworks-ai.md)

## Timeline of updates

- **investigating** 2026-09-19 05:00 UTC: We are seeing impacted performance for GLM 5.3 Fast. We are actively investigating.
- **resolved** 2026-09-19 05:08 UTC: We've resolved the incident and the affected service is now operational.

## Cite this

Status incident (vendor impact label: minor) posted by Fireworks AI, started 2026-09-19 05:00 UTC, resolved after 9 min, 2 update(s).

- Canonical URL: https://rewindex.com/company/fireworks-ai/incidents/01M2W0JTY0Z7KNA1TQKKV6EH96
- Citation: Fireworks AI, “Service Degradation for GLM 5.3 Fast” (2026-09-19 05:00 UTC). Archived by Rewindex: https://rewindex.com/company/fireworks-ai/incidents/01M2W0JTY0Z7KNA1TQKKV6EH96 (CC BY 4.0).
- Markdown link: `[Fireworks AI: Service Degradation for GLM 5.3 Fast (2026-09-19)](https://rewindex.com/company/fireworks-ai/incidents/01M2W0JTY0Z7KNA1TQKKV6EH96)`


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Canonical: https://rewindex.com/company/fireworks-ai/incidents/01M2W0JTY0Z7KNA1TQKKV6EH96 · Markdown: https://rewindex.com/company/fireworks-ai/incidents/01M2W0JTY0Z7KNA1TQKKV6EH96.md · JSON: https://rewindex.com/api/v1/companies/fireworks-ai/incidents/01M2W0JTY0Z7KNA1TQKKV6EH96 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:29:36.535Z