Research observatory 18 / Service interruptions
AI Outage and Reliability Monitor
Published reports of AI outages, downtime, degraded service, availability incidents, and recovery events.
Each dot is a verified monthly observation of verified records. Lines connect observations in the same series; missing periods are not treated as zero.
Version ledger
Frozen public editions
Each edition preserves the records, method, sources, and downloads available at publication time.
- v33 / latestOct 4, 202650 records / 60 sources
Source-backed fields changed; the frozen snapshot contains 50 records.
- v32Oct 2, 202650 records / 60 sources
+1 records; updated Reliability records. The frozen snapshot contains 50 records.
- v31Oct 1, 202649 records / 60 sources
+2 records; updated Reliability records. The frozen snapshot contains 49 records.
- v30Sep 30, 202647 records / 60 sources
+1 records; updated Reliability records. The frozen snapshot contains 47 records.
- v29Sep 29, 202646 records / 60 sources
+1 records; updated Reliability records. The frozen snapshot contains 46 records.
- v28Sep 28, 202645 records / 60 sources
+1 records; updated Reliability records. The frozen snapshot contains 45 records.
- v27Sep 27, 202644 records / 60 sources
+1 records; +1 sources; updated Reliability records, Source references. The frozen snapshot contains 44 records.
- v26Sep 26, 202643 records / 59 sources
+1 records; +1 sources; updated Reliability records, Source references. The frozen snapshot contains 43 records.
- v25Sep 25, 202642 records / 58 sources
+1 records; +1 sources; updated Reliability records, Source references. The frozen snapshot contains 42 records.
- v24Sep 24, 202641 records / 57 sources
+1 records; +1 sources; updated Reliability records, Source references. The frozen snapshot contains 41 records.
- v23Sep 23, 202640 records / 56 sources
+1 records; +2 sources; updated Reliability records, Source references. The frozen snapshot contains 40 records.
- v22Sep 22, 202639 records / 54 sources
+1 records; +2 sources; updated Reliability records, Source references. The frozen snapshot contains 39 records.
- v21Sep 21, 202638 records / 52 sources
+1 records; +2 sources; updated Reliability records, Source references. The frozen snapshot contains 38 records.
- v20Sep 18, 202637 records / 50 sources
+1 records; +1 sources; updated Reliability records, Source references. The frozen snapshot contains 37 records.
- v19Sep 17, 202636 records / 49 sources
+4 records; +5 sources; updated Reliability records, Source references, Median importance. The frozen snapshot contains 36 records.
- v18Sep 16, 202632 records / 44 sources
+2 records; +3 sources; updated Reliability records, Source references, Median importance. The frozen snapshot contains 32 records.
- v17Sep 15, 202630 records / 41 sources
+2 records; +2 sources; updated Reliability records, Source references, Median importance. The frozen snapshot contains 30 records.
- v16Sep 14, 202628 records / 39 sources
+1 records; +1 sources; updated Reliability records, Source references, Median importance. The frozen snapshot contains 28 records.
- v15Sep 11, 202627 records / 38 sources
+1 records; +1 sources; updated Reliability records, Source references. The frozen snapshot contains 27 records.
- v14Sep 10, 202626 records / 37 sources
+1 records; +1 sources; updated Reliability records, Source references. The frozen snapshot contains 26 records.
- v13Sep 7, 202625 records / 36 sources
Source-backed fields changed; the frozen snapshot contains 25 records.
- v12Sep 5, 202625 records / 36 sources
+2 records; +6 sources; updated Reliability records, Source references. The frozen snapshot contains 25 records.
- v11Sep 4, 202623 records / 30 sources
+2 records; +4 sources; updated Reliability records, Source references, Median importance. The frozen snapshot contains 23 records.
- v10Sep 3, 202621 records / 26 sources
+3 records; +6 sources; updated Reliability records, Source references, Median importance. The frozen snapshot contains 21 records.
- v9Sep 2, 202618 records / 20 sources
+4 records; +5 sources; updated Reliability records, Source references, Median importance. The frozen snapshot contains 18 records.
- v8Sep 1, 202614 records / 15 sources
Source-backed fields changed; the frozen snapshot contains 14 records.
- v7Aug 31, 202614 records / 15 sources
+1 records; +2 sources; updated Reliability records, Source references. The frozen snapshot contains 14 records.
- v6Aug 28, 202613 records / 13 sources
+1 records; +1 sources; updated Reliability records, Source references, Median importance. The frozen snapshot contains 13 records.
- v5Aug 28, 202612 records / 12 sources
+1 records; +1 sources; updated Reliability records, Source references. The frozen snapshot contains 12 records.
- v4Aug 28, 202611 records / 11 sources
+1 records; +1 sources; updated Reliability records, Source references, Tracked dimensions. The frozen snapshot contains 11 records.
Only publicly reported interruptions in monitored coverage are included. Absence from the tracker is not evidence of uninterrupted service, and duration is not inferred when undisclosed.
- Dataset ID
- spd:reliability-monitor
- Stable URL
- /research/reliability-monitor
- Version
- v33
- Coverage
- 2026-08/2026-10-01
- Records
- 50
- Fields
- 7
- Updated
Measurement technique
How to read this report
- 01Records require an explicit outage, degradation, availability incident, or recovery event.
- 02Each published development contributes one observation; repeated reports without a material update are excluded by the editorial pipeline.
- 03The monitor does not convert anecdotal user reports into measured downtime.
Sources
Evidence
40 publishers supporting 60 records. Expand a publisher to inspect its cited pages.