Uptime50%
68.9
OpenAI status & reliability
OpenAI
AI research and deployment company behind ChatGPT and the GPT family of models. Originally a non-profit; restructured into a capped-profit company in 2019. Mission framed as building AGI that benefits all of humanity.
Reliability — last 60d
Composite Score
0.0/100
uptime · freq · sev · mttr
▼ 41.4 vs prior 60d
Uptime
0.00%
critical + 0.3 × major (Statuspage formula)
Incidents
0
top type: elevated errors
Median MTTR
1h 31m
bad day: 13h 2m
Component
Incidents
Down (attr.)
Median MTTR
Last
Frequency20%
70.9
Severity20%
37.6
MTTR10%
24.3
SLA Compliance
How often does this provider clear their stated availability target?
OpenAI Business Terms · 99.90% · source ↗
✕ last 60d99.62%-0.28%
Met SLA in 8 of 13 weeks (62%)
13 weeks on record
Method: a rolling quarter (13 weeks ≈ 91 days). Each cell is one 7-day slice of Statuspage-standard uptime (1 − (critical + 0.3 × major) / window; minors and maintenance excluded; red when the slice dips below the stated SLA).
MinorMajorCritical
Total 54 incidents
Elevated errors
42%
Degraded
26%
Other
15%
Auth & login
6%
Latency
6%
Outage
3%
Integrations
2%
S
Sunday20:00–21:00 UTC
1incident
1 minor
- Elevated 401 errors for API endpointsApr 12
1
M
Monday01:00–02:00 UTC
1incident
1 minor
- Users may experience elevated errors in ChatGPT uploading files and Codex Cloud creating tasksMay 11
Monday08:00–09:00 UTC
1incident
1 minor
- Some users may experience empty response from ChatGPT in webApr 6
Monday10:00–11:00 UTC
1incident
1 minor
- GET /v1/responses endpoint is currently down and unable to serve requestsApr 6
Monday14:00–15:00 UTC
1incident
1 major
- Users unable to load ChatGPT, Codex and API PlatformApr 20
Monday16:00–17:00 UTC
1incident
1 major
- Decreased ChatGPT availability for Free usersJun 1
Monday17:00–18:00 UTC
2incidents
2 minor
- Elevated error rates with GPT 5.5May 11
- Elevated errors for ChatGPT conversations in EuropeApr 20
Monday23:00–00:00 UTC
1incident
1 minor
- Some users will see higher error rates on CodexApr 20
8
T
Tuesday02:00–03:00 UTC
1incident
1 minor
- Some users may encounter issues with GPT-5.4-C model in CodexApr 21
Tuesday10:00–11:00 UTC
1incident
1 major
- Some users may experience issues accessing the ChatGPT website on VPNApr 7
Tuesday12:00–13:00 UTC
1incident
1 minor
- Guest users are experiencing elevated error rate when using ChatGPT conversations.Jun 2
Tuesday13:00–14:00 UTC
1incident
1 minor
- Elevated error rates in Sora API for some usersApr 28
Tuesday16:00–17:00 UTC
1incident
1 minor
- Account Creation IssuesApr 14
Tuesday17:00–18:00 UTC
1incident
1 minor
- Login issues for FedRAMP users who recently logged outMay 26
Tuesday20:00–21:00 UTC
1incident
1 minor
- Users unable to access chat support on help centerMay 26
Tuesday22:00–23:00 UTC
1incident
1 minor
- Codex stream is disconnecting intermittentlyApr 28
Tuesday23:00–00:00 UTC
3incidents
3 minor
- codex-gpt-image-2-does-not-exist-errorsJun 2
- Elevated errors for ChatGPT ProJun 2
- API users may see increased error rates for GPT-5.4 and GPT-5.5May 19
11
W
Wednesday00:00–01:00 UTC
1incident
1 major
- ChatGPT free users are seeing errors when having conversationsApr 22
Wednesday04:00–05:00 UTC
1incident
1 major
- Elevated error rates on Codex, ChatGPT and Responses APIJun 3
Wednesday05:00–06:00 UTC
1incident
1 minor
- Users may experience elevated error rate for gpt-4o-mini in the APIApr 29
Wednesday06:00–07:00 UTC
2incidents
1 major1 minor
- Realtime API - SIP/WebRTC flow are downMay 13
- ChatGPT users may encounter issues in conversationApr 29
Wednesday08:00–09:00 UTC
1incident
1 minor
- Codex 5.5 engines are experiencing high error rateMay 13
Wednesday13:00–14:00 UTC
1incident
1 minor
- Enterprise, business & education workspaces seeing elevated rate of conversation errorsApr 22
Wednesday14:00–15:00 UTC
1incident
1 minor
- Elevated Latency and Errors on APIMay 27
Wednesday16:00–17:00 UTC
1incident
1 minor
- Android ChatGPT Business users having trouble switching workspacesMay 27
Wednesday17:00–18:00 UTC
2incidents
2 minor
- Codex Context Compaction LatencyMay 27
- Elevated Errors with LoginApr 8
Wednesday18:00–19:00 UTC
1incident
1 critical
- ChatGPT FedRAMP workspaces not loadingApr 15
Wednesday21:00–22:00 UTC
2incidents
2 minor
- Partial Disruption of ChatGPT Workspace Connector Write ActionsApr 29
- Elevated errors for ChatGPT Go (5.3 Thinking)Apr 29
Wednesday23:00–00:00 UTC
1incident
1 critical
- Issues accessing ChatGPT for logged-out usersMay 13
15
T
Thursday07:00–08:00 UTC
1incident
1 minor
- Increased error rate with image generation in the APIMay 7
Thursday09:00–10:00 UTC
1incident
1 minor
- Subscription checkout failingMay 28
Thursday13:00–14:00 UTC
1incident
1 minor
- Elevated error rates on ChatGPT paid plansMay 21
Thursday16:00–17:00 UTC
1incident
1 minor
- Elevated error rates and latency for Moderation APIApr 23
Thursday17:00–18:00 UTC
1incident
1 minor
- Elevated transcription failures affecting ChatGPT & CodexMay 7
Thursday18:00–19:00 UTC
1incident
1 minor
- Elevated errors in CodexApr 23
Thursday19:00–20:00 UTC
1incident
1 minor
- Responses API Streaming ErrorApr 16
Thursday22:00–23:00 UTC
1incident
1 minor
- Elevated latency and error rates for ChatGPT 5.5 ThinkingMay 21
8
F
Friday03:00–04:00 UTC
2incidents
2 minor
- Users may encounter issues with conversationsMay 29
- Users may encounter issues logging in or creating an accountMay 29
Friday05:00–06:00 UTC
1incident
1 minor
- Issue with API platform login and account creationApr 10
Friday12:00–13:00 UTC
1incident
1 minor
- Increased Error Rate for gpt-5.5 model in the APIMay 8
Friday13:00–14:00 UTC
2incidents
2 minor
- Users May Experience Issues Accessing ChatGPTMay 29
- Elevated error rates for image generationMay 1
Friday14:00–15:00 UTC
1incident
1 minor
- Elevated error rate for Responses APIMay 1
Friday15:00–16:00 UTC
1incident
1 minor
- Degraded Performance with Codex Cloud TasksMay 8
Friday16:00–17:00 UTC
1incident
1 minor
- Increase in users hitting Codex rate limitsMay 22
Friday21:00–22:00 UTC
1incident
1 minor
- Elevated errors on model gpt-5.5 in codexApr 24
10
S
Saturday00:00–01:00 UTC
1incident
1 major
- Elevated errors for Responses APIMay 9
1
00
06
12
18
HOUR OF DAY · UTC54 incident starts · hover any cell for detail
Hottest hour
Tuesday 23:00 3
Worst day
Wednesday 15
Worst time of day
17:00–18:00 6
Typical fix
1h 31m
half of incidents resolve faster
On a bad day
13h 2m
9 in 10 resolve faster than this
Distribution
<15m
6
15m–1h
12
1–4h
25
4–24h
11
24h+
3
+0 ongoing (not counted above)
+2 resolved w/o published end time (excluded)
+2 resolved w/o published end time (excluded)
MTTR Trend (12 weeks)
Are they recovering faster or slower over time? Lower is better.
159m worstnow 100m
12 weeks agodelta +100m (worse)now
Showing 8 of 131 · 4 of 75 daysLatest first
WED, JUN 32026-06-031 incident
TUE, JUN 22026-06-023 incidents
MON, JUN 12026-06-011 incident
FRI, MAY 292026-05-293 incidents