Issues with Custom GPT actions
All impacted services have now fully recovered.
GPT-5.3 Codex Status
OperationalThe most capable agentic coding model, optimized for long-horizon coding tasks in Codex or similar environments.
30-Day Uptime
98.57%
Past Incidents (30d)
4
Error rate (24h)
24.53%
Last 30 days
25/30 days operational | 98.57% uptime
30 days ago
Today
Operational
Degraded / Partial
Outage
Endpoint & Model ID
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Elevated error rates with the invalid_prompt error code
All impacted services have now fully recovered.
Elevated API error rates and latency on gpt-image-2 model
All impacted services have now fully recovered.
Elevated errors for API image generation
Image generation functionality has fully recovered, and error rates have returned to normal levels.
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