ChatGPT and Major AI Services Hit by Global Cloudflare Outage

Reviewed byNidhi Govil

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A major Cloudflare outage disrupted ChatGPT and numerous other internet services worldwide, highlighting the vulnerability of AI tools dependent on third-party infrastructure providers.

Major Cloudflare Outage Disrupts Global AI Services

A significant infrastructure failure at Cloudflare, one of the internet's largest content delivery networks, caused widespread disruptions to artificial intelligence services worldwide, including OpenAI's popular ChatGPT platform. The outage, which began around 6:00 AM ET (4:30 PM IST), affected millions of users attempting to access AI-powered tools for productivity and research tasks

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Source: ET

Source: ET

Impact on AI Platforms and User Experience

Users attempting to access ChatGPT through its web interface encountered error messages stating "Please unblock challenges.cloudflare.com to proceed," indicating a malfunction in Cloudflare's security and challenge systems

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. The disruption particularly affected productivity-focused users who rely on ChatGPT for image generation, deep research, and various work-related tasks

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Source: Tom's Guide

Source: Tom's Guide

Downdetector, a service that tracks internet outages, reported hundreds of users experiencing problems starting around 6:30 AM ET, with reports escalating significantly throughout the morning

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. Interestingly, ChatGPT's iOS mobile application continued functioning normally, suggesting the issue was specifically related to web-based access through Cloudflare's infrastructure

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OpenAI's Response and Third-Party Dependencies

OpenAI acknowledged the service disruption on its official status page at 7:12 AM ET, initially stating it was "investigating" the affected services. The company later confirmed that "the incident is caused by an issue with one of our third-party service providers," though it did not explicitly name Cloudflare

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This incident highlights the critical dependency of major AI services on third-party infrastructure providers. Cloudflare serves as a backbone for a substantial portion of the modern internet, providing content delivery, security management, and tools to maintain website functionality during high-traffic periods or cyber attacks

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Alternative AI Solutions During Outages

The widespread disruption prompted users to seek alternative AI tools that operate on different infrastructure platforms. Microsoft Copilot, which runs on the Microsoft Azure cloud platform, remained accessible and provided similar AI chatbot functionality for users needing immediate assistance

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Google Gemini, operating on Google's global infrastructure, also served as a viable alternative for users requiring AI assistance during the outage. Additionally, QuillBot's AI Chat feature, which may run on different infrastructure than Cloudflare, offered another backup option for users seeking AI-powered writing and research tools

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