AssemblyAI logo and current status indicator

AssemblyAI Incident History

Operational

assemblyai.com 4 components

checked Sep 7, 2026 3:10 PM UTC · AssemblyAI's official status page

AssemblyAI is up and running.

AssemblyAI is currently operational with all systems functioning normally.

All components operational

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AssemblyAI incident history

5 reports published by AssemblyAI in the last 30 days

When AssemblyAI breaks, it is typically resolved in 33m — median across 4 resolved incidents over 90 days.

August 25, 2026

Increased latency for Universal 3.5 Pro Realtime model

Last update
  1. resolvedAug 25 · 15:01 UTC

    This incident has been resolved. From 14:15-14:45 UTC customers experienced increased latency when using our Universal 3.5 Pro Realtime model on the US endpoint. The EU endpoint was not affected. Sessions continued to function during this time without any errors.

Reported by AssemblyAI on their status page.

August 20, 2026

Async Transcription Service Issues

Last update
  1. resolvedAug 20 · 15:10 UTC

    This incident has been resolved. Between approximately 13:40 and 14:40 UTC, asynchronous transcription requests on our US endpoint experienced elevated latency and errors. Processing times and error rates have returned to normal ranges and the backlog has cleared.

Reported by AssemblyAI on their status page.

August 19, 2026

EU endpoint session failures on Universal 3.5 Pro Realtime

Last update
  1. resolvedAug 19 · 13:24 UTC

    This incident has been resolved. From 13:00–13:12 UTC, users creating new streaming sessions using the EU endpoint were receiving a 3005 close code.

Reported by AssemblyAI on their status page.

August 18, 2026

Elevated processing times for Universal-3 Pro and Universal-3.5 Pro async transcription

Last update
  1. resolvedAug 18 · 20:12 UTC

    This incident has been resolved. Processing times for pre-recorded transcription requests using Universal-3 Pro and Universal-3.5 Pro have returned to normal ranges and the backlog has cleared.

Reported by AssemblyAI on their status page.

August 14, 2026

Delayed Webhook Delivery on Async EU Endpoint

Last update
  1. resolvedAug 14 · 15:09 UTC

    This incident has been resolved. The affected webhook events remained queued and were delivered after service recovered; no events were lost. The queue is now clear, and no customer action is required.

Reported by AssemblyAI on their status page.