Uptime50%
73.1
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 90d
Composite Score
0.0/100
uptime · freq · sev · mttr
▼ 37.3 vs prior 90d
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%
69.2
Severity20%
49.7
MTTR10%
24.3
SLA Compliance
How often does this provider clear their stated availability target?
OpenAI Business Terms · 99.90% · source ↗
✕ last 90d99.75%-0.15%
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 84 incidents
Elevated errors
41%
Degraded
22%
Other
16%
Auth & login
11%
Latency
4%
Integrations
3%
Outage
2%
S
Sunday07:00–08:00 UTC
1incident
1 minor
- Account creation and login are unstable across all surfacesMar 29
Sunday20:00–21:00 UTC
1incident
1 minor
- Elevated 401 errors for API endpointsApr 12
2
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
2incidents
1 major1 minor
- Decreased ChatGPT availability for Free usersJun 1
- Elevated conversation errors for Enterprise and Edu usersMar 9
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
9
T
Tuesday02:00–03:00 UTC
1incident
1 minor
- Some users may encounter issues with GPT-5.4-C model in CodexApr 21
Tuesday05:00–06:00 UTC
2incidents
2 minor
- Elevated Errors Affecting ChatGPT Free and Guest Plan UsersMar 17
- Deep Research requests are erroring for LATAM usersMar 10
Tuesday10:00–11:00 UTC
2incidents
1 major1 minor
- Some users may experience issues accessing the ChatGPT website on VPNApr 7
- Some customer may encounter errors creating, updating projects, and uploading filesMar 24
Tuesday12:00–13:00 UTC
2incidents
2 minor
- Guest users are experiencing elevated error rate when using ChatGPT conversations.Jun 2
- Increased errors creating new sync apps and sync delays with existing appsMar 24
Tuesday13:00–14:00 UTC
1incident
1 minor
- Elevated error rates in Sora API for some usersApr 28
Tuesday15:00–16:00 UTC
1incident
1 minor
- Elevated failures for some users joining ChatGPT Enterprise and ChatGPT Edu workspaces via SSO.Mar 31
Tuesday16:00–17:00 UTC
2incidents
2 minor
- Account Creation IssuesApr 14
- Elevated errors for sign-in and account creationMar 17
Tuesday17:00–18:00 UTC
1incident
1 minor
- Login issues for FedRAMP users who recently logged outMay 26
Tuesday18:00–19:00 UTC
2incidents
2 minor
- Excel Plugin is inaccessible for some usersMar 17
- High Error rates with ChatGPT 5.4 ProMar 17
Tuesday20:00–21:00 UTC
2incidents
2 minor
- Users unable to access chat support on help centerMay 26
- Elevated error rates on Realtime API SIP endpointsMar 24
Tuesday22:00–23:00 UTC
1incident
1 minor
- Codex stream is disconnecting intermittentlyApr 28
Tuesday23:00–00:00 UTC
4incidents
4 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
- + 1 more
21
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
2incidents
2 minor
- Android ChatGPT Business users having trouble switching workspacesMay 27
- Codex unresponsiveMar 11
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
Wednesday19:00–20:00 UTC
2incidents
2 minor
- Unable to download or preview project filesMar 25
- Sora video generation failingMar 18
Wednesday21:00–22:00 UTC
4incidents
4 minor
- Partial Disruption of ChatGPT Workspace Connector Write ActionsApr 29
- Elevated errors for ChatGPT Go (5.3 Thinking)Apr 29
- Elevated conversation errors for ChatGPTMar 11
- + 1 more
Wednesday23:00–00:00 UTC
2incidents
1 critical1 minor
- Issues accessing ChatGPT for logged-out usersMay 13
- Elevated login errorsMar 11
21
T
Thursday00:00–01:00 UTC
1incident
1 minor
- Increased errors on ChatGPT File UploadsMar 12
Thursday07:00–08:00 UTC
1incident
1 minor
- Increased error rate with image generation in the APIMay 7
Thursday09:00–10:00 UTC
2incidents
2 minor
- Subscription checkout failingMay 28
- High error rate for completionsapi-gpt-5-nanoApr 2
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
2incidents
2 minor
- Elevated transcription failures affecting ChatGPT & CodexMay 7
- ChatGPT Dictation Elevated Error RateApr 2
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
2incidents
2 minor
- Elevated latency and error rates for ChatGPT 5.5 ThinkingMay 21
- Increased errors with ChatGPT file downloadsMar 12
Thursday23:00–00:00 UTC
2incidents
2 minor
- Responses API and Sora Increased Error RatesMar 26
- Some users seeing "No Accessible Workspaces" when attempting to login via SSOMar 12
14
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
2incidents
2 minor
- Degraded Performance with Codex Cloud TasksMay 8
- Conversation Errors for Logged out UsersMar 13
Friday16:00–17:00 UTC
1incident
1 minor
- Increase in users hitting Codex rate limitsMay 22
Friday20:00–21:00 UTC
1incident
1 minor
- Responses API errors when using background modeMar 13
Friday21:00–22:00 UTC
1incident
1 minor
- Elevated errors on model gpt-5.5 in codexApr 24
Friday23:00–00:00 UTC
1incident
1 minor
- Errors with Compliance APIMar 6
13
S
Saturday00:00–01:00 UTC
3incidents
1 major2 minor
- Elevated errors for Responses APIMay 9
- Pinned chats are not loading on web browsers for ChatGPTMar 21
- Login IssuesMar 7
Saturday01:00–02:00 UTC
1incident
1 minor
- Issues with Increased Codex Usage RateMar 7
4
00
06
12
18
HOUR OF DAY · UTC84 incident starts · hover any cell for detail
Hottest hour
Tuesday 23:00 4
Worst day
Tuesday 21
Worst time of day
23:00–00:00 10
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)
+32 resolved w/o published end time (excluded)
+32 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