ChatGPT Codex Down Today: Global Outage Hits ChatGPT and OpenAI Codex, Thousands Report Login Errors, Slow Responses and Service Disruption Worldwide
A global outage disrupted the services of ChatGPT and OpenAI Codex on April 20, 2026, affecting users across multiple countries.

Source: The Sunday Guardian
A global outage disrupted the services of ChatGPT and OpenAI Codex on April 20, 2026, affecting users across multiple countries.