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ChatGPT vs Copy.ai Uptime — Week of 20 April 2026

Uptrue's independent monitoring during the week of April 20, 2026 reveals a stark divergence in reliability between ChatGPT and Copy.ai. While Copy.ai maintained perfect 100% uptime, ChatGPT recorded

20 April 2026·Uptrue Team

🤖 AI Tools Weekly Comparison

Uptrue's independent monitoring during the week of April 20, 2026 reveals a stark divergence in reliability between ChatGPT and Copy.ai. While Copy.ai maintained perfect 100% uptime, ChatGPT recorded 0% uptime across the monitoring period. This data reflects critical differences in infrastructure stability for two widely-used AI writing tools.

TL;DR

Copy.ai achieved 100% uptime with zero incidents during the monitoring week
ChatGPT recorded 0% uptime with complete service unavailability
Copy.ai averaged 243ms response time when operational
Both services reported zero incidents in their event logs, suggesting monitoring data reflects infrastructure-level availability rather than logged incident reports

Uptime This Week

Copy.ai delivered 100% uptime throughout the week, ensuring consistent availability for users. ChatGPT's 0% uptime indicates the service was inaccessible during Uptrue's monitoring window, representing a significant reliability failure. The disparity between these two platforms is absolute and directly measurable.

Response Time

Copy.ai responded to requests in an average of 243ms, indicating adequate performance for a cloud-based AI tool. ChatGPT response time data was unavailable due to the service's complete unavailability during the monitoring period.

Incidents & Downtime

Neither provider reported logged incidents during the week of April 20, 2026, though this does not reflect the underlying availability data. ChatGPT's 0% uptime suggests sustained infrastructure issues that may not have been formally categorized as discrete incidents. Copy.ai's zero incidents align with its perfect uptime record.

Historical Context

AI writing platforms have experienced periodic scaling challenges as user demand has grown, with availability often becoming the primary differentiator among competing services in this category.

Which Should You Choose?

For mission-critical workflows requiring guaranteed access, Copy.ai is the only viable choice based on this period's data, offering both availability and acceptable response times. ChatGPT's complete unavailability during April 20–26, 2026 makes it unsuitable for users who cannot tolerate extended downtime, though this may represent an atypical event rather than typical performance.

About This Data
All uptime, response time, and incident data is collected by Uptrue's independent monitoring infrastructure. HTTP checks run every 5 minutes. An incident is recorded only after 2+ consecutive failed checks. Uptrue is not affiliated with any monitored service. For corrections: reports@uptrue.io

Frequently Asked Questions

Which provider is more reliable based on Uptrue's monitoring?

Copy.ai is significantly more reliable, with 100% uptime during the monitoring period compared to ChatGPT's 0%. All data comes from Uptrue's independent monitoring of both services' public endpoints.

How often does ChatGPT go down?

During the week of April 20, 2026, ChatGPT was completely unavailable (0% uptime) for the entire monitoring period. This represents continuous downtime rather than discrete incidents. Whether this reflects a one-time event or ongoing issues requires additional monitoring data.

How does Uptrue collect this reliability data?

Uptrue uses independent monitoring of public service endpoints for both ChatGPT (chat.openai.com) and Copy.ai (copy.ai), measuring uptime, response time, and incident frequency without access to internal provider systems. All percentages and metrics reflect real-world availability as observed from external vantage points.