# Fireworks AI outage on 2026-11-04

Source: https://modelbank.ai/outages/fireworks-2026-11-04 · ModelBank

- Window: 2026-11-03 08:47 UTC – 2026-11-04 17:58 UTC (1991 min)
- Type: degraded performance
- Now: degraded (https://modelbank.ai/status/fireworks)
- 30-day measured availability: 100.00%

## Official incidents

- 2026-11-03 08:47 UTC Service Degradation for GLM 5.3 (minor) · resolved 2026-11-04 04:52 UTC
- 2026-11-04 06:08 UTC Service Degradation for GLM 5.3 Fast (minor) · resolved 2026-11-04 06:13 UTC
- 2026-11-04 17:54 UTC Service Degradation for Muse Spark Open US (minor) · resolved 2026-11-04 17:57 UTC

## Official updates

- 2026-11-03 08:47 UTC [investigating] We are seeing impacted performance for GLM 5.3. We are actively investigating.
- 2026-11-04 04:52 UTC [resolved] We've resolved the incident and the affected service is now operational.
- 2026-11-04 06:08 UTC [investigating] We are seeing impacted performance for GLM 5.3 Fast. We are actively investigating.
- 2026-11-04 17:54 UTC [investigating] We are seeing impacted performance for Muse Spark Open US. We are actively investigating.

## ModelBank measurements

- 2026-11-03 23:00 UTC – 2026-11-04 04:54 UTC: degraded
- 2026-11-04 06:08 UTC – 2026-11-04 06:14 UTC: degraded
- 2026-11-04 17:54 UTC – 2026-11-04 17:58 UTC: degraded