Uptime50%
67.6
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
▼ 44.8 vs prior 90d
Uptime
0.00%
critical + 0.3 × major (Statuspage formula)
Incidents
0
top type: elevated errors
Median MTTR
1h 42m
bad day: 13h 2m
Component
Incidents
Down (attr.)
Median MTTR
Last
Frequency20%
70.0
Severity20%
29.2
MTTR10%
15.9
SLA Compliance
How often does this provider clear their stated availability target?
OpenAI Business Terms · 99.90% · source ↗
✕ last 90d99.57%-0.33%
Met SLA in 5 of 13 weeks (38%)
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 80 incidents
Elevated errors
42%
Degraded
22%
Other
18%
Auth & login
7%
Latency
6%
Outage
3%
Integrations
2%
S
Sunday09:00–10:00 UTC
1incident
1 minor
- Elevated conversation and login errors on ChatGPT for iOS and macOSJul 12
Sunday14:00–15:00 UTC
1incident
1 major
- Elevated errors affecting ChatGPTJul 19
Sunday15:00–16:00 UTC
1incident
1 minor
- Disruption in service availabilty for Free and Go usersJun 7
Sunday19:00–20:00 UTC
1incident
1 minor
- Disruption in service availabilty for Go usersJun 7
4
M
Monday00:00–01:00 UTC
1incident
1 minor
- Elevated errors for GitHub-dependent ChatGPT and Codex workflowsJul 20
Monday01:00–02:00 UTC
1incident
1 minor
- Users may experience elevated errors in ChatGPT uploading files and Codex Cloud creating tasksMay 11
Monday09:00–10:00 UTC
1incident
1 minor
- Users may experience elevated errors uploading, deleting, and navigating files in the ChatGPT LibraryJul 13
Monday11:00–12:00 UTC
1incident
1 minor
- Elevated errors when creating sites in ChatGPTJul 13
Monday16:00–17:00 UTC
1incident
1 major
- Decreased ChatGPT availability for Free usersJun 1
Monday17:00–18:00 UTC
1incident
1 minor
- Elevated error rates with GPT 5.5May 11
Monday18:00–19:00 UTC
1incident
1 minor
- OAuth Account Creation / Login ErrorJun 15
Monday22:00–23:00 UTC
1incident
1 minor
- FedRAMP workspaces and API orgs have degraded performanceJun 15
8
T
Tuesday00:00–01:00 UTC
1incident
1 minor
- Users may experience issue with Codex Cloud tasksJun 16
Tuesday10:00–11:00 UTC
2incidents
2 minor
- Image generation unavailable for some ChatGPT usersJul 21
- Codex "Selected Model is at Capacity" ErrorJun 16
Tuesday11:00–12:00 UTC
1incident
1 minor
- Elevated errors with image generation in ChatGPTJul 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
Tuesday14:00–15:00 UTC
1incident
1 major
- Users may experience elevated errors in ChatGPT uploading and downloading files Jun 23
Tuesday15:00–16:00 UTC
1incident
1 minor
- Some ChatGPT Go users may experience conversation failures when using GPT-5.5.Jul 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
4incidents
1 major3 minor
- Elevated errors affecting ChatGPTJul 14
- codex-gpt-image-2-does-not-exist-errorsJun 2
- Elevated errors for ChatGPT ProJun 2
- + 1 more
15
W
Wednesday00:00–01:00 UTC
1incident
1 critical
- Issue affecting voice mode in ChatGPTJul 15
Wednesday03:00–04:00 UTC
1incident
1 minor
- Codex, workspace analytics, conversation search, searching for custom GPTs, ChatGPT user invites, and Compliance Log Platform download endpoint not working in FedRAMP workspacesJul 1
Wednesday04:00–05:00 UTC
1incident
1 major
- Elevated error rates on Codex, ChatGPT and Responses APIJun 3
Wednesday05:00–06:00 UTC
2incidents
2 minor
- gpt-4o-mini high error rateJun 24
- 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
1 major1 minor
- Errors with conversations on Android and iOS devicesJun 17
- Codex Context Compaction LatencyMay 27
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
16
T
Thursday02:00–03:00 UTC
1incident
1 minor
- Increased latency for Codex compaction for a subset of usersJun 4
Thursday03:00–04:00 UTC
1incident
1 minor
- ChatGPT failing to load or saveJun 18
Thursday05:00–06:00 UTC
1incident
1 minor
- Users may encounter issues using access token with CodexJun 25
Thursday07:00–08:00 UTC
1incident
1 minor
- Increased error rate with image generation in the APIMay 7
Thursday08:00–09:00 UTC
2incidents
2 minor
- Elevated Error Rates For SSO LoginJul 16
- SSO login errors for some ChatGPT Enterprise workspacesJun 18
Thursday09:00–10:00 UTC
1incident
1 minor
- Subscription checkout failingMay 28
Thursday13:00–14:00 UTC
2incidents
2 minor
- Disruption in service availabilty for Free and Go usersJun 11
- Elevated error rates on ChatGPT paid plansMay 21
Thursday16:00–17:00 UTC
2incidents
2 minor
- Small Number of Users Have Incorrectly Cancelled SubscriptionJun 25
- 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
- Image API requests failing with 401sJun 4
Thursday20:00–21:00 UTC
1incident
1 minor
- Elevated error rates for GPT 5.5 in CodexJun 11
Thursday22:00–23:00 UTC
3incidents
3 minor
- Elevated errors for Github connectorJul 16
- Elevated 431 ErrorsJun 11
- Elevated latency and error rates for ChatGPT 5.5 ThinkingMay 21
18
F
Friday03:00–04:00 UTC
3incidents
3 minor
- chatgpt.com access issuesJun 19
- Users may encounter issues with conversationsMay 29
- Users may encounter issues logging in or creating an accountMay 29
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
3incidents
3 minor
- Users unable to sign in using Microsoft personal accountsJun 5
- Elevated error rates for Free users in conversationsJun 5
- Elevated error rate for Responses APIMay 1
Friday15:00–16:00 UTC
2incidents
1 major1 minor
- New ChatGPT App Not Available For Enterprise Users Without Codex PermissionsJul 17
- Degraded Performance with Codex Cloud TasksMay 8
Friday16:00–17:00 UTC
1incident
1 minor
- Increase in users hitting Codex rate limitsMay 22
Friday17:00–18:00 UTC
2incidents
2 minor
- Codex Usage Limits Depleting Faster Than ExpectedJun 26
- Voice mode availability impactedJun 5
Friday21:00–22:00 UTC
1incident
1 minor
- Elevated errors on model gpt-5.5 in codexApr 24
15
S
Saturday00:00–01:00 UTC
1incident
1 major
- Elevated errors for Responses APIMay 9
Saturday06:00–07:00 UTC
1incident
1 critical
- Elevated Errors for Sora APIJul 11
Saturday08:00–09:00 UTC
1incident
1 minor
- Some users are unable to access CodexJul 18
Saturday22:00–23:00 UTC
1incident
1 minor
- Issues with ChatGPT Windows desktop appJun 27
4
00
06
12
18
HOUR OF DAY · UTC80 incident starts · hover any cell for detail
Hottest hour
Tuesday 23:00 4
Worst day
Thursday 18
Worst time of day
17:00–18:00 7
Typical fix
1h 41m
half of incidents resolve faster
On a bad day
13h 2m
9 in 10 resolve faster than this
Distribution
<15m
7
15m–1h
15
1–4h
41
4–24h
18
24h+
5
+1 ongoing (not counted above)
MTTR Trend (12 weeks)
Are they recovering faster or slower over time? Lower is better.
329m worstnow 157m
12 weeks agodelta +90m (worse)now
Showing 4 of 175 · 4 of 104 daysLatest first
TUE, JUL 212026-07-211 incident
MON, JUL 202026-07-201 incident
SUN, JUL 192026-07-191 incident
SAT, JUL 182026-07-181 incident