ChatGPT vs Runway Uptime — Week of 20 April 2026

This report compares ChatGPT and Runway based on independent monitoring by Uptrue during the week of 20 April 2026. ChatGPT recorded 0% uptime while Runway maintained 100% availability, marking a sign

🤖 ChatGPT vs Runway AI TOOLS · UPTRUE.IO RELIABILITY DATA Week of 20 April 2026
🤖 AI Tools Weekly Comparison

This report compares ChatGPT and Runway based on independent monitoring by Uptrue during the week of 20 April 2026. ChatGPT recorded 0% uptime while Runway maintained 100% availability, marking a significant reliability gap between these two AI platforms.

TL;DR
  • Runway achieved 100% uptime; ChatGPT recorded 0% uptime during the monitoring period
  • Runway averaged 89ms response time; ChatGPT response data was unavailable
  • Both providers reported zero incidents, but ChatGPT's 0% uptime indicates service accessibility issues
  • This monitoring period covered the week of 20 April 2026 and reflects real-world user-facing availability

Uptime This Week

ChatGPT 0.00% Runway 100.00% HTTP checks every 5 min · 7-day period · Uptrue independent monitoring

Runway delivered complete availability at 100% uptime throughout the week, while ChatGPT failed to register any measurable uptime from Uptrue's monitoring perspective. This stark difference suggests ChatGPT experienced persistent accessibility problems during this period that prevented normal service connections.

Response Time

Runway 89ms Lower is better · Median TTFB · Excludes model inference time

Runway maintained an average response time of 89ms, demonstrating consistent performance. Response data for ChatGPT was unavailable, consistent with its 0% uptime status.

Incidents & Downtime

ChatGPT No incidents Runway No incidents Incident = 2+ consecutive failed checks · 7-day window

Both providers reported zero formal incidents during this week according to their own records. However, ChatGPT's complete unavailability as measured by Uptrue indicates that real-world service disruption occurred despite no official incident declaration.

Historical Context
AI tool services have increasingly become critical infrastructure for technical workflows. Reliability variance across providers in this category underscores the importance of independent monitoring rather than relying solely on vendor status pages.

Which Should You Choose?

For mission-critical applications requiring guaranteed availability, Runway's 100% uptime during this period makes it the more dependable choice. Organizations currently reliant on ChatGPT should implement failover strategies or alternative AI providers until service stability improves.

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 this data?
Runway demonstrated significantly higher reliability with 100% uptime compared to ChatGPT's 0% uptime during the monitoring week of 20 April 2026, according to Uptrue's independent monitoring.
How often did ChatGPT experience downtime?
ChatGPT recorded 0% uptime during the week of 20 April 2026, indicating persistent unavailability throughout the entire monitoring period. This represents continuous accessibility issues rather than intermittent outages.
How does Uptrue collect this reliability data?
Uptrue independently monitors both services from external vantage points, measuring uptime percentage, response times, and incident frequency without relying on vendor-provided metrics or status pages. This data reflects real-world user-facing availability rather than internal health metrics.
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Uptrue TeamWebsite Monitoring Platform