ChatGPT Codex Down Today: A sudden outage that impacted both ChatGPT and OpenAI Codex services on April 20 2026 created problems for thousands of users who relied on these services across the globe.

The problem caused extensive user reports from various locations, which included India, the United States, and the United Kingdom. The users experienced problems with chat access and login functions and essential platform features, which made them doubt the reliability of AI-based services.

What Happened to ChatGPT and Codex?

Multiple OpenAI services experienced a worldwide technical outage that caused their systems to become nonoperational. The two services, ChatGPT and Codex, both experienced downtime together, which indicates that their systems encountered a backend or server problem instead of experiencing independent service outages.

ChatGPT Codex Down Today: Users Report Errors and Access Issues

The outage started when users reported their problems through social media platforms, which showed the following issues:

• Users experienced both login problems and authentication system failures.
• Users saw either empty chat windows or chat windows that did not work.
• The system either needed extended time to respond or became completely unresponsive.

The service disruption affected all users, including those with free accounts and paid subscriptions, who lost access to their active conversations and response generation capabilities.

ChatGPT Codex Down: Regions Affected by the Outage

The problem extended beyond one specific location. Reports surged from:

• India
• United States
• United Kingdom
• Parts of Europe

The worldwide nature of complaints indicates that the problem exists throughout the network infrastructure instead of being restricted to a specific area.

ChatGPT Codex Down: OpenAI Responds to the Situation

OpenAI confirmed the service outage and mentioned that its technical team members were working to solve the problem. The first system updates confirmed that various system components sustained damage, which included both APIs and chat services.

The organization confirmed that systems had achieved partial restoration, but certain users would continue to experience temporary system problems.

Is ChatGPT Working Now?

While services have started to stabilize for many users, performance may still be inconsistent. Some users report successful logins and responses, while others continue facing delays or temporary errors.

Experts suggest that such outages are usually resolved within a few hours once the root cause is identified and fixed.

ChatGPT Codex Down: What Should Users Do During an Outage?

If you're still facing issues, here are a few steps you can try:

• Refresh the page or restart the app
• Log out and log back in
• Switch devices or browsers
• Wait for official confirmation of full recovery

The recent outage affecting ChatGPT and Codex demonstrates how modern society increasingly relies on artificial intelligence tools, since even brief service interruptions have significant consequences. The current incident at OpenAI demonstrates that essential infrastructure needs to be developed for services that operate worldwide, despite the company having started its service restoration process. Users are advised to stay updated through official channels as services return to normal.