Changes / AssemblyAI / Degraded Async Transcription Performance

AssemblyAI: Major incident: Degraded Async Transcription Performance

Summary

AssemblyAI reported a major async transcription degradation from 2026-04-09 21:33 UTC to 2026-04-09 21:49 UTC, lasting 15 min. Some customers experienced increased processing times or throttled requests; AssemblyAI addressed a capacity constraint, cleared the transcription queue, and confirmed normal operation.

Machine-written from the diff below (Sol; type: incident degradation). Check the diff before relying on it.

Major incidentLabel: degradation (model (Jev), 100%)Changed Detected Source: stspg.io

What changed

AddedTitle#1
Before: not present
After: Degraded Async Transcription Performance
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-04-09 21:33 UTC
AddedResolved time#5
Before: not present
After: 2026-04-09 21:49 UTC
AddedAffected components#6
Before: not present
After: APIs - Asynchronous API, Asynchronous API, AWS Cloud - Transcription Queue, Transcription Queue
AddedUpdateidentified#7
Before: not present
After: We are currently experiencing degraded async transcription performance. Some customers may see increased processing times or throttled requests. Our engineering team has identified the issue and is actively working to restore full capacity. We will continue to provide updates as more information becomes available.
AddedUpdatemonitoring#8
Before: not present
After: The capacity constraint has been addressed and the transcription queue is actively clearing. Processing times should return to normal within the next few minutes. We are continuing to monitor to ensure stability.
AddedUpdateresolved#9
Before: not present
After: The issue affecting async transcription processing has been fully resolved. All systems are operating normally. We apologize for the disruption to your workflows. If you have any questions, please reach out to support@assemblyai.com.

First version of this incident archived by Rewindex. View the live incident.

History of this incident

When (UTC)ChangeKind
Major incident: Degraded Async Transcription Performance (this change)
AssemblyAI reported a major async transcription degradation from 2026-04-09 21:33 UTC to 2026-04-09 21:49 UTC, lasting 15 min. Some customers experienced increased processing times or throttled requests; AssemblyAI addressed a capacity constraint, cleared the transcription queue, and confirmed normal operation.
Major incident

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