ChatGPT Outage History

Started Oct 23, 2026, 10:52 PM UTC· resolved Oct 23, 2026, 11:43 PM UTC

1. investigating Oct 23, 2026, 10:52 PM UTC

   We are investigating the issue for the listed services.

2. monitoring Oct 23, 2026, 11:10 PM UTC

   We have applied the mitigation and are monitoring the recovery.

3. monitoring Oct 23, 2026, 11:17 PM UTC

   Some ChatGPT app connections experienced failures when connecting a new app or refreshing an existing connection. The affected authentication metadata endpoint is available again, and we are monitoring recovery.

4. resolved Oct 23, 2026, 11:43 PM UTC

   All impacted services have now fully recovered.

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Started Oct 22, 2026, 02:18 AM UTC· resolved Oct 22, 2026, 08:50 AM UTC

1. investigating Oct 22, 2026, 02:18 AM UTC

   This is impacting users in India, Japan, and Korea. We are investigating the issue for the listed services.

2. monitoring Oct 22, 2026, 02:42 AM UTC

   This is impacting users in India, Japan, and Korea. We have applied the mitigation and are monitoring the recovery.

3. resolved Oct 22, 2026, 08:50 AM UTC

   All impacted services have now fully recovered.

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Started Oct 21, 2026, 02:26 AM UTC· resolved Oct 21, 2026, 02:48 AM UTC

1. investigating Oct 21, 2026, 02:26 AM UTC

   We are investigating the issue for the listed services.

2. monitoring Oct 21, 2026, 02:27 AM UTC

   We have applied the mitigation and are monitoring the recovery.

3. resolved Oct 21, 2026, 02:48 AM UTC

   All impacted services have now fully recovered.

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Started Oct 20, 2026, 04:35 PM UTC· resolved Oct 20, 2026, 05:35 PM UTC

1. investigating Oct 20, 2026, 04:35 PM UTC

   Some users near Illinois experienced authentication errors with the API, ChatGPT, and Codex.

2. resolved Oct 20, 2026, 05:35 PM UTC

   On October 20, from 9:35 to 10:35 a.m. PDT, some users near Illinois experienced authentication errors with the API, ChatGPT, and Codex. We rolled back a configuration change, and service was restored.

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Started Oct 19, 2026, 01:31 PM UTC· resolved Oct 19, 2026, 02:14 PM UTC

1. identified Oct 19, 2026, 01:31 PM UTC

   We have identified that users are experiencing elevated errors for the impacted services. We are working on implementing a mitigation.

2. resolved Oct 19, 2026, 02:14 PM UTC

   All impacted services have now fully recovered.

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Started Oct 15, 2026, 04:29 PM UTC· resolved Oct 15, 2026, 05:41 PM UTC

1. investigating Oct 15, 2026, 04:29 PM UTC

   We are investigating an issue affecting logins and signups in the ChatGPT iOS app. We will provide updates as we learn more.

2. investigating Oct 15, 2026, 04:35 PM UTC

   We are investigating widespread feature degradation, including issues affecting logins and signups in the ChatGPT iOS/Android apps. We will provide updates as we learn more.

3. monitoring Oct 15, 2026, 05:13 PM UTC

   We have applied the mitigation and are monitoring the recovery.

4. resolved Oct 15, 2026, 05:41 PM UTC

   All impacted services have now fully recovered.

5. resolved Oct 15, 2026, 06:56 PM UTC

   All impacted services have now fully recovered.

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Started Oct 14, 2026, 05:00 PM UTC· resolved Oct 16, 2026, 10:44 AM UTC

1. identified Oct 14, 2026, 05:00 PM UTC

   We have identified an issue causing delays in publishing organization cost data through the Costs API. API and ChatGPT usage are not affected, and other reporting channels remain available. We are working to restore normal data freshness.

2. identified Oct 14, 2026, 05:02 PM UTC

   We have identified an issue causing delays in publishing organization cost data through the Costs API. API and ChatGPT usage are not affected, and other reporting channels remain available. We are working to restore normal data freshness.

3. identified Oct 14, 2026, 08:00 PM UTC

   We have identified an issue causing delays in publishing organization cost data through the Costs API. A fix is in progress and currently undergoing testing. API and ChatGPT usage are not affected, and other reporting channels remain available. We are continuing work to restore normal data freshness.

4. monitoring Oct 15, 2026, 10:36 PM UTC

   We have deployed a fix and are monitoring recovery. Costs data in the Compliance API remains delayed while we process the backlog. We will provide further updates as processing catches up.

5. resolved Oct 16, 2026, 10:44 AM UTC

   All impacted services have now fully recovered.

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Started Oct 09, 2026, 09:48 PM UTC· resolved Oct 09, 2026, 11:26 PM UTC

1. investigating Oct 09, 2026, 09:48 PM UTC

   We are investigating an issue affecting some ChatGPT workspace administrators’ ability to view and manage plugin availability and settings. Some users may also see plugins as unavailable. We will provide another update as soon as we have more information.

2. monitoring Oct 09, 2026, 10:52 PM UTC

   We are seeing recovery in workspace administrators’ ability to view and manage plugin availability and settings. We are monitoring to ensure service remains stable.

3. resolved Oct 09, 2026, 11:26 PM UTC

   All impacted services have now fully recovered.

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Started Oct 09, 2026, 09:00 PM UTC· resolved Oct 10, 2026, 12:26 AM UTC

1. identified Oct 09, 2026, 09:00 PM UTC

   We have identified an issue affecting the ChatGPT Android app where users may see “This content is unavailable in this version of the app” instead of certain content. A fix is rolling out gradually in the latest Android version. Users can use ChatGPT on the web while we work to restore the experience for older app versions.

2. resolved Oct 10, 2026, 12:26 AM UTC

   All impacted services have now fully recovered.

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Started Oct 08, 2026, 03:17 AM UTC· resolved Oct 08, 2026, 04:51 AM UTC

1. investigating Oct 08, 2026, 03:17 AM UTC

   We are investigating the issue for the listed services.

2. resolved Oct 08, 2026, 04:51 AM UTC

   All impacted services have now fully recovered.

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Started Oct 06, 2026, 10:52 PM UTC· resolved Oct 07, 2026, 03:00 AM UTC

1. investigating Oct 07, 2026, 01:12 AM UTC

   We are investigating the issue for workspace agents, users may not see the responses during the issue time.

2. identified Oct 07, 2026, 01:52 AM UTC

   We are implementing the mitigation.

3. monitoring Oct 07, 2026, 02:45 AM UTC

   We have applied the mitigation and are monitoring the recovery.

4. resolved Oct 07, 2026, 03:00 AM UTC

   All impacted services have now fully recovered.

Read the full incident report →

Started Oct 06, 2026, 01:35 PM UTC· resolved Oct 06, 2026, 02:40 PM UTC

1. investigating Oct 06, 2026, 01:35 PM UTC

   We are investigating the issue for the listed services.

2. monitoring Oct 06, 2026, 01:53 PM UTC

   We have applied the mitigation and are monitoring the recovery.

3. resolved Oct 06, 2026, 02:40 PM UTC

   All impacted services have now fully recovered.

Read the full incident report →

Started Oct 06, 2026, 02:41 AM UTC· resolved Oct 06, 2026, 03:17 AM UTC

1. investigating Oct 06, 2026, 02:41 AM UTC

   We are investigating the issue for the listed services.

2. monitoring Oct 06, 2026, 02:44 AM UTC

   We have applied the mitigation and are monitoring the recovery.

3. resolved Oct 06, 2026, 03:17 AM UTC

   All impacted services have now fully recovered.

Read the full incident report →

Started Oct 06, 2026, 12:40 AM UTC· resolved Oct 06, 2026, 01:35 AM UTC

1. investigating Oct 06, 2026, 12:40 AM UTC

   We are investigating the issue for the listed services.

2. monitoring Oct 06, 2026, 12:40 AM UTC

   We have applied the mitigation and are monitoring the recovery.

3. resolved Oct 06, 2026, 01:35 AM UTC

   All impacted services have now fully recovered.

Read the full incident report →

Started Oct 05, 2026, 04:58 PM UTC· resolved Oct 06, 2026, 12:01 AM UTC

1. investigating Oct 05, 2026, 04:58 PM UTC

   We are investigating elevated error rates affecting some ChatGPT conversations. Error rates are improving, and our team is continuing to assess recovery. We will share further updates as they become available.

2. monitoring Oct 05, 2026, 05:55 PM UTC

   We have mitigated the issue affecting ChatGPT conversations and are monitoring recovery.

3. resolved Oct 06, 2026, 12:01 AM UTC

   All impacted services have now fully recovered.

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Started Oct 01, 2026, 06:46 PM UTC· resolved Oct 01, 2026, 07:39 PM UTC

1. investigating Oct 01, 2026, 06:46 PM UTC

   We are investigating an issue affecting login and signup. We will share further updates as we learn more.

2. investigating Oct 01, 2026, 07:06 PM UTC

   We are investigating issues affecting login, signup, and ads

3. identified Oct 01, 2026, 07:17 PM UTC

   We have identified that users are experiencing login issues for the impacted services. We are working on implementing a mitigation.

4. monitoring Oct 01, 2026, 07:26 PM UTC

   We have applied the mitigation and are monitoring the recovery.

5. resolved Oct 01, 2026, 07:39 PM UTC

   All impacted services have now fully recovered.

Read the full incident report →

Started Sep 30, 2026, 05:47 AM UTC· resolved Sep 30, 2026, 01:23 PM UTC

1. identified Sep 30, 2026, 05:47 AM UTC

   We have identified that users are experiencing elevated errors for the impacted services. We are working on implementing a mitigation.

2. monitoring Sep 30, 2026, 05:56 AM UTC

   We have applied the mitigation and are monitoring the recovery.

3. monitoring Sep 30, 2026, 10:36 AM UTC

   All impacted services are recovered, we are continuing to monitor for any reoccurrence.

4. resolved Sep 30, 2026, 01:23 PM UTC

   All impacted services have now fully recovered.

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Started Sep 29, 2026, 05:52 PM UTC· resolved Sep 29, 2026, 11:14 PM UTC

1. investigating Sep 29, 2026, 05:52 PM UTC

   We’re investigating elevated errors affecting ChatGPT, Codex, and the API. Some users may experience failed requests, difficulty logging in or signing up, and tasks that do not complete. We’ll share updates as we learn more.

2. investigating Sep 29, 2026, 06:24 PM UTC

   We’re investigating elevated errors affecting ChatGPT, Codex, and the API including the Agents API. Some users may experience failed requests, difficulty logging in or signing up, and tasks that do not complete. We’ll share updates as we learn more.

3. investigating Sep 29, 2026, 07:08 PM UTC

   We’re still investigating elevated errors affecting ChatGPT, Codex, and the API including the Agents API. Some users may experience failed requests, difficulty logging in or signing up, and tasks that do not complete. We’ll share updates as we learn more.

4. monitoring Sep 29, 2026, 07:39 PM UTC

   We have applied the mitigation and are monitoring the recovery.

5. monitoring Sep 29, 2026, 09:09 PM UTC

   We have applied the mitigation and are monitoring the recovery.

6. monitoring Sep 29, 2026, 10:03 PM UTC

   We have applied the mitigation and are monitoring the recovery.

7. monitoring Sep 29, 2026, 10:47 PM UTC

   We have applied the mitigation and are monitoring the recovery.

8. resolved Sep 29, 2026, 11:14 PM UTC

   The issue causing elevated errors across ChatGPT, Codex, and the API has been resolved, and all affected services have recovered. Thank you for your patience while we worked to restore service. The detailed Root Cause Analysis (RCA) will be published in the next 5 business days.

9. resolved Oct 06, 2026, 08:26 AM UTC

   All impacted services have now fully recovered.

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Started Sep 23, 2026, 11:25 PM UTC· resolved Sep 23, 2026, 11:49 PM UTC

1. investigating Sep 23, 2026, 11:25 PM UTC

   We have identified that mobile users are not able to see work mode or the model picker when using ChatGPT. We are working on implementing a mitigation.

2. monitoring Sep 23, 2026, 11:32 PM UTC

   We have applied the mitigation and are monitoring the recovery.

3. resolved Sep 23, 2026, 11:49 PM UTC

   All impacted services have now fully recovered.

Read the full incident report →

Started Sep 23, 2026, 09:13 AM UTC· resolved Sep 23, 2026, 09:54 AM UTC

1. identified Sep 23, 2026, 09:13 AM UTC

   We have identified that users are experiencing elevated errors for the impacted services. We are working on implementing a mitigation.

2. monitoring Sep 23, 2026, 09:45 AM UTC

   We have applied the mitigation and are monitoring the recovery.

3. resolved Sep 23, 2026, 09:54 AM UTC

   All impacted services have now fully recovered.

Read the full incident report →

Started Sep 22, 2026, 09:58 AM UTC· resolved Sep 22, 2026, 10:37 AM UTC

1. investigating Sep 22, 2026, 09:58 AM UTC

   We have identified that users are experiencing elevated errors for the impacted services. We are working on implementing a mitigation.

2. resolved Sep 22, 2026, 10:37 AM UTC

   All impacted services have now fully recovered.

Read the full incident report →

Started Sep 17, 2026, 08:20 PM UTC· resolved Sep 17, 2026, 09:50 PM UTC

1. identified Sep 17, 2026, 08:20 PM UTC

   We have identified that users are experiencing elevated errors for the impacted services. We are working on implementing a mitigation.

2. monitoring Sep 17, 2026, 09:20 PM UTC

   We have applied the mitigation and are monitoring the recovery.

3. resolved Sep 17, 2026, 09:50 PM UTC

   All impacted services have now fully recovered.

Read the full incident report →

Started Sep 15, 2026, 07:12 AM UTC· resolved Sep 15, 2026, 07:53 AM UTC

1. investigating Sep 15, 2026, 07:12 AM UTC

   We are investigating the issue for the listed services.

2. monitoring Sep 15, 2026, 07:24 AM UTC

   We have applied the mitigation and are monitoring the recovery.

3. resolved Sep 15, 2026, 07:53 AM UTC

   All impacted services have now fully recovered.

Read the full incident report →

Started Sep 13, 2026, 04:56 PM UTC· resolved Sep 13, 2026, 05:47 PM UTC

1. investigating Sep 13, 2026, 04:56 PM UTC

   We have identified that users are experiencing elevated errors for the impacted services. We are working on implementing a mitigation.

2. monitoring Sep 13, 2026, 05:00 PM UTC

   We have applied the mitigation and are monitoring the recovery.

3. resolved Sep 13, 2026, 05:47 PM UTC

   All impacted services have now fully recovered.

Read the full incident report →

Started Sep 10, 2026, 02:21 AM UTC· resolved Sep 10, 2026, 02:28 PM UTC

1. investigating Sep 10, 2026, 02:21 AM UTC

   We are investigating the issue for the listed services.

2. identified Sep 10, 2026, 06:01 AM UTC

   We are still implementing the mitigation.

3. identified Sep 10, 2026, 09:37 AM UTC

   We are still implementing the mitigation.

4. monitoring Sep 10, 2026, 12:06 PM UTC

   We have applied the mitigation and are monitoring the recovery.

5. resolved Sep 10, 2026, 02:28 PM UTC

   All impacted services have now fully recovered.

Read the full incident report →