Gemini vs OpenAI Uptime — Week of 20 April 2026

Uptrue's independent monitoring during the week of 20 April 2026 revealed a significant reliability gap between Gemini and OpenAI's web platforms. Gemini maintained 96.35% uptime with an average respo

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

Uptrue's independent monitoring during the week of 20 April 2026 revealed a significant reliability gap between Gemini and OpenAI's web platforms. Gemini maintained 96.35% uptime with an average response time of 123ms, while OpenAI's service showed 0% uptime during the monitoring period.

TL;DR
  • Gemini achieved 96.35% uptime (2 incidents, 695 minutes total downtime)
  • OpenAI recorded 0% uptime with complete service unavailability throughout the monitoring week
  • Gemini's average response time was 123ms when available
  • All data sourced from Uptrue's independent, continuous monitoring infrastructure

Uptime This Week

Gemini 96.35% OpenAI 0.00% HTTP checks every 5 min · 7-day period · Uptrue independent monitoring

Gemini delivered 96.35% uptime during the monitoring period, indicating consistent service availability for the majority of the week. OpenAI's web platform was completely unavailable (0% uptime) throughout the entire monitoring window, representing a total service failure.

Response Time

Gemini 123ms Lower is better · Median TTFB · Excludes model inference time

Gemini averaged 123ms response time when the service was operational, demonstrating acceptable performance for web-based access. Response time data for OpenAI was unavailable due to complete service unavailability during the monitoring period.

Incidents & Downtime

Gemini 2 incidents · 695 min OpenAI No incidents Incident = 2+ consecutive failed checks · 7-day window

Gemini experienced 2 incidents resulting in 695 minutes (approximately 11.6 hours) of cumulative downtime across the week. OpenAI recorded zero incidents during monitoring, though this reflects the platform's persistent unavailability rather than stability.

Historical Context
AI tool platforms have become critical infrastructure for technical teams, making uptime and response consistency increasingly important competitive factors in this category.

Which Should You Choose?

For users requiring reliable web-based access to AI services during this period, Gemini's 96.35% uptime and 123ms response times represent the only functioning option. Teams depend on OpenAI should investigate the reported 0% uptime status and seek alternative access methods or wait for service restoration.

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 was more reliable during this monitoring period?
Gemini was significantly more reliable, with 96.35% uptime and 2 isolated incidents. OpenAI recorded 0% uptime throughout the entire week of 20 April 2026 according to Uptrue's monitoring.
How often did each service go down?
Gemini had 2 downtime incidents totaling 695 minutes across the week. OpenAI's platform was completely unavailable throughout the entire monitoring period, representing continuous service disruption rather than discrete incidents.
How does Uptrue collect this reliability data?
Uptrue conducts independent, continuous monitoring of both providers' services from its distributed monitoring infrastructure. All uptime percentages, response times, and incident counts are derived from this autonomous monitoring system, not from provider-reported metrics.
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Uptrue TeamWebsite Monitoring Platform