AssemblyAI incidents — OutageDB

Minor AssemblyAI incident: Increased Processing Times and Errors on EU Endpoint for Universal-3 Pro Async model

Tue, 06 Oct 2026 15:44:00 GMT

Resolved after 19 min.

Major AssemblyAI incident: Increased Processing Times and Errors on US Endpoint for Universal-3.5 Pro Async model

Tue, 06 Oct 2026 14:00:21 GMT

Resolved after 25 min.

Minor AssemblyAI incident: Rejected Sessions on US Endpoint for Universal-3.6 Pro Realtime Model

Tue, 06 Oct 2026 10:30:00 GMT

Resolved after <1 min.

Major AssemblyAI incident: Increased processing times and errors for Universal-3.5 Pro on the EU async endpoint

Mon, 05 Oct 2026 10:21:14 GMT

Resolved after 1 h 18 min.

Minor AssemblyAI incident: Increased turnaround times for Async Universal-3 model

Mon, 28 Sep 2026 17:27:55 GMT

Resolved after 31 min.

Critical AssemblyAI incident: Outage on US Async Endpoint

Wed, 16 Sep 2026 20:22:17 GMT

Resolved after 1 h 15 min.

No impact AssemblyAI incident: Elevated turnaround times for async transcription

Mon, 14 Sep 2026 01:27:59 GMT

Resolved after —.

Minor AssemblyAI incident: Increased latency for Universal 3.5 Pro Realtime model

Tue, 25 Aug 2026 14:55:01 GMT

Resolved after 6 min.

Minor AssemblyAI incident: Async Transcription Service Issues

Thu, 20 Aug 2026 14:21:08 GMT

Resolved after 49 min.

Major AssemblyAI incident: EU endpoint session failures on Universal 3.5 Pro Realtime

Wed, 19 Aug 2026 13:17:27 GMT

Resolved after 7 min.

Minor AssemblyAI incident: Elevated processing times for Universal-3 Pro and Universal-3.5 Pro async transcription

Tue, 18 Aug 2026 19:34:19 GMT

Resolved after 38 min.

Minor AssemblyAI incident: Delayed Webhook Delivery on Async EU Endpoint

Fri, 14 Aug 2026 14:49:19 GMT

Resolved after 20 min.

Minor AssemblyAI incident: 503 Error when using temp tokens with Realtime API

Mon, 03 Aug 2026 16:08:50 GMT

Resolved after 1 h 48 min.

No impact AssemblyAI incident: Degraded Universal-3.5 Pro streaming in us-east

Sat, 01 Aug 2026 16:57:16 GMT

Resolved after —.

Minor AssemblyAI incident: Increased processing times for US async transcription

Thu, 09 Jul 2026 13:53:44 GMT

Resolved after 19 min.

No impact AssemblyAI incident: Degraded streaming session creation for Universal Streaming English in us-west

Tue, 07 Jul 2026 15:00:00 GMT

Resolved after <1 min.

Major AssemblyAI incident: Timeout on transcriptions using speaker labels

Thu, 25 Jun 2026 15:37:49 GMT

Resolved after 1 h 11 min.

Critical AssemblyAI incident: Pre-recorded Universal-3-pro and Universal-3-5-pro degradation in the EU

Wed, 24 Jun 2026 09:13:50 GMT

Resolved after 1 h 26 min.

Minor AssemblyAI incident: Degraded New Account Signup and Account Provisioning

Wed, 27 May 2026 21:00:16 GMT

Resolved after 1 h 14 min.

Minor AssemblyAI incident: Increased processing times and errors for Async EU endpoint

Tue, 19 May 2026 11:08:20 GMT

Resolved after 4 h 21 min.

Minor AssemblyAI incident: Billing Balance & Notification Delays

Thu, 07 May 2026 13:56:03 GMT

Resolved after 3 h 08 min.

Minor AssemblyAI incident: Increased processing times and errors for Universal-2

Thu, 16 Apr 2026 18:37:00 GMT

Resolved after 47 min.

Major AssemblyAI incident: Degraded Async Transcription Performance

Thu, 09 Apr 2026 21:33:48 GMT

Resolved after 15 min.

No impact AssemblyAI incident: Pre-recorded STT requests that include Content Moderation failing

Mon, 06 Apr 2026 21:51:11 GMT

Resolved after <1 min.

Minor AssemblyAI incident: Increase in error rates for Claude Sonnet 4.6

Mon, 30 Mar 2026 18:41:41 GMT

Resolved after 5 h 14 min.