Outage in OpenAI ChatGPT
Codex "Selected Model is at Capacity" Error
Resolved Minor
June 16, 2026 - Started 2 days ago
- Lasted about 3 hours
Incident Report
Summary AI Generated
**OpenAI ChatGPT & Codex experienced a minor incident lasting approximately 3.3 hours**, during which users encountered "Selected Model is at Capacity" errors and elevated error rates across both services. Some users also reported visual/UI degradation, describing the interface as broken or unstyled. OpenAI identified the issue, applied a mitigation, and moved to monitoring recovery.
We have identified that users are experiencing elevated errors for the impacted services.
We are working on implementing a mitigation.
Components affected
OpenAI ChatGPT ChatGPT OpenAI ChatGPT CodexLatest Updates ( sorted recent to last )
MONITORING
2 days ago - at 06/16/2026 01:32PM
We have applied the mitigation and are monitoring the recovery.
IDENTIFIED
2 days ago - at 06/16/2026 10:32AM
We have identified that users are experiencing elevated errors for the impacted services.
We are working on implementing a mitigation.
Latest OpenAI ChatGPT outages
SSO login errors for some ChatGPT Enterprise workspaces - about 7 hours ago
ChatGPT failing to load or save - about 12 hours ago
Errors with conversations on Android and iOS devices - about 22 hours ago
Users may experience issue with Codex Cloud tasks - 3 days ago
OAuth Account Creation / Login Error - 3 days ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
