Partial outageOpenAI ・ July 18, 2026
New ChatGPT App Not Available For Enterprise Users Without Codex Permissions
A record of the OpenAI incident on July 18, 2026 (Japan time): start time, duration and severity, plus current status, what to do, and alternatives.
Started
Jul 18, 2026, 12:32 AM
Resolved
Jul 18, 2026, 02:45 PM
Duration
14h 13m
Impact
Partial outage
Current status
OpenAI is operating normally now. This incident has been resolved.
See current OpenAI status →What you can do during an outage
Source: OpenAI's official status page.
Other OpenAI incidents
- Image generation unavailable in ChatGPTJuly 21, 2026
- Elevated errors for GitHub-dependent ChatGPT and Codex workflowsJuly 20, 2026
- Elevated errors affecting ChatGPTJuly 19, 2026
- Some users are unable to access CodexJuly 18, 2026
- Codex 5.6-sol Experiencing Increased Server-Overload ErrorsJuly 18, 2026