Outage in OpenAI ChatGPT

chatgpt.com access issues

Resolved Minor

June 18, 2026 - Started about 17 hours ago - Lasted about 2 hours

Incident Report

Summary AI Generated

ChatGPT experienced an access outage lasting approximately 1.8 hours, preventing some users from logging in or reaching chatgpt.com, with users reporting HTTP 404 errors tied to an unresolvable gateway endpoint (`chat.gateway.unified-74.api.openai.com`). The issue affected the ChatGPT and Login components, with failures occurring across multiple devices. A mitigation was applied and the service was restored to monitoring status, with cache clearing offered as a temporary workaround during the incident.

We have identified an issue causing some users to be unable to access ChatGPT on chatgpt.com "chatgpt.com": http://chatgpt.com. We are working on implementing a mitigation. In the meantime, please try clearing the cache.

Components affected

OpenAI ChatGPT ChatGPT OpenAI ChatGPT Login

Latest Updates ( sorted recent to last )

MONITORING about 15 hours ago - at 06/19/2026 05:11AM

We have applied the mitigation and are monitoring the recovery.

INVESTIGATING about 17 hours ago - at 06/19/2026 03:39AM

Latest OpenAI ChatGPT outages

SSO login errors for some ChatGPT Enterprise workspaces - 1 day ago

ChatGPT failing to load or save - 1 day ago

Errors with conversations on Android and iOS devices - 2 days ago

Codex "Selected Model is at Capacity" Error - 3 days ago

Users may experience issue with Codex Cloud tasks - 4 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 trial

No credit card required · Cancel anytime · 6320 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook