ChatGPT vs Cohere Uptime — Week of 20 April 2026

Uptrue's independent monitoring for the week of April 20, 2026 tracked ChatGPT and Cohere across the AI Tools category. ChatGPT recorded 0% uptime during the monitoring period, while Cohere maintained

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

Uptrue's independent monitoring for the week of April 20, 2026 tracked ChatGPT and Cohere across the AI Tools category. ChatGPT recorded 0% uptime during the monitoring period, while Cohere maintained 100% availability with a 96ms average response time.

TL;DR
  • Cohere achieved 100% uptime; ChatGPT recorded 0% uptime during the monitoring week
  • Cohere responded in 96ms average; ChatGPT response data unavailable due to complete unavailability
  • Neither provider experienced tracked incidents, but ChatGPT's uptime metric reflects extended inaccessibility
  • Monitoring data collected by Uptrue's independent infrastructure across the April 20–26, 2026 period

Uptime This Week

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

Cohere delivered complete availability at 100% uptime throughout the monitoring period. ChatGPT's 0% uptime indicates the service was inaccessible during the entire week of observation. This represents a significant divergence in reliability between the two providers during this specific period.

Response Time

Cohere 96ms Lower is better · Median TTFB · Excludes model inference time

Cohere maintained a 96ms average response time, indicating consistent performance during the monitoring window. Response time data for ChatGPT was unavailable due to the service being completely unreachable during the measurement period.

Incidents & Downtime

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

Neither provider logged formal incidents in Uptrue's tracking system during this week. However, ChatGPT's 0% uptime reflects a sustained outage rather than discrete incident events, suggesting either extended infrastructure problems or access restrictions that persisted throughout the monitoring period.

Historical Context
AI Tools providers have experienced variable reliability patterns as demand scales. Extended unavailability events, while less common in mature services, remain a consideration for users evaluating provider stability and redundancy strategies.

Which Should You Choose?

For the week measured, Cohere is the only viable choice—ChatGPT was completely unavailable. For ongoing production use, monitor both providers' current status via Uptrue and consider multi-provider strategies to mitigate single-point-of-failure risk in AI tool dependencies.

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?
Cohere demonstrated superior reliability during the April 20–26 monitoring period with 100% uptime versus ChatGPT's 0%. However, this snapshot covers one week; longer-term trends should be evaluated for strategic decisions.
How often does ChatGPT go down?
This data set shows ChatGPT was completely unavailable for the entire monitored week (April 20–26, 2026). To determine frequency and patterns, longer historical monitoring data from Uptrue would be required.
How is this monitoring data collected?
Uptrue independently monitors both providers using its own distributed infrastructure, measuring uptime, response times, and incident events without relying on vendor-reported data. All figures reflect observations from Uptrue's autonomous monitoring systems.
Get weekly reliability reports in your inbox
Every Monday: uptime rankings, incident summaries, and response time trends across 200 monitored providers.
ShareX / TwitterLinkedIn
Get weekly reliability reports
Uptime rankings, incident summaries, and response time trends — every Monday.
Uptrue TeamWebsite Monitoring Platform
ChatGPT vs Cohere Uptime — Week of 20 April 2026 | Uptrue Blog