AssemblyAI outage history
25 incidents from the official AssemblyAI status page, the oldest from 30 March 2026.
October 2026 4
-
, resolved after 19 min
Increased Processing Times and Errors on EU Endpoint for Universal-3 Pro Async model
Impact: minor
-
, resolved after 25 min
Increased Processing Times and Errors on US Endpoint for Universal-3.5 Pro Async model
Impact: major
-
, resolved
Rejected Sessions on US Endpoint for Universal-3.6 Pro Realtime Model
Impact: minor
-
, resolved after 1 h 18 min
Increased processing times and errors for Universal-3.5 Pro on the EU async endpoint
Impact: major
September 2026 3
-
, resolved after 31 min
Increased turnaround times for Async Universal-3 model
Impact: minor
-
, resolved after 1 h 14 min
Impact: critical
-
, resolved
August 2026 7
-
, resolved after 6 min
Increased latency for Universal 3.5 Pro Realtime model
Impact: minor
-
, resolved after 49 min
Async Transcription Service Issues
Impact: minor
-
, resolved after 7 min
EU endpoint session failures on Universal 3.5 Pro Realtime
Impact: major
-
, resolved after 38 min
Elevated processing times for Universal-3 Pro and Universal-3.5 Pro async transcription
Impact: minor
-
, resolved after 20 min
Delayed Webhook Delivery on Async EU Endpoint
Impact: minor
-
, resolved after 1 h 47 min
503 Error when using temp tokens with Realtime API
Impact: minor
-
, resolved
July 2026 2
-
, resolved after 19 min
Increased processing times for US async transcription
Impact: minor
-
, resolved
Degraded streaming session creation for Universal Streaming English in us-west
June 2026 2
-
, resolved after 1 h 10 min
Timeout on transcriptions using speaker labels
Impact: major
-
, resolved after 1 h 26 min
Pre-recorded Universal-3-pro and Universal-3-5-pro degradation in the EU
Impact: critical
May 2026 3
-
, resolved after 1 h 13 min
Degraded New Account Signup and Account Provisioning
Impact: minor
-
, resolved after 4 h 20 min
Increased processing times and errors for Async EU endpoint
Impact: minor
-
, resolved after 3 h 8 min
Billing Balance & Notification Delays
Impact: minor
April 2026 3
-
, resolved after 47 min
Increased processing times and errors for Universal-2
Impact: minor
-
, resolved after 15 min
Degraded Async Transcription Performance
Impact: major
-
, resolved
Pre-recorded STT requests that include Content Moderation failing
March 2026 1
-
, resolved after 5 h 13 min
Increase in error rates for Claude Sonnet 4.6
Impact: minor