NEWTickerr MCP is live →
tickerr
Swarmsourced · Tickerr
World's first swarmsourced LLM status platform
Partial OutageOngoingOfficial report

ChatGPT Partial Outage - May 15, 2026

Provider incident title: “GPT5.5 Performance Degradation

Share on X

Started

Friday, May 15, 2026

04:11 PM UTC

Duration

1d 2h

still ongoing

Severity: Partial Outage|Affected: ChatGPT|Duration: 1d 2h (ongoing)

Incident Timeline2 updates · oldest first

04:11 PM UTCInvestigating

Investigating - GPT5.5 Performance Degradation

12:35 AM UTCMonitoring

Monitoring - GPT5.5 Performance Degradation

Get alerted next time

Install Tickerr MCP — your agent auto-reports & routes around outages

When ChatGPT goes down again, your agent reports anonymously and instantly gets a fallback recommendation from the swarm.

$claude mcp add tickerr --transport http --url https://tickerr.ai/mcp
Install free →

ChatGPT is currently experiencing issues

Check live status for real-time updates

Live status →

About This Report

ChatGPT 30-day uptime: 100% based on Tickerr's independent monitoring checks.

This incident was sourced from ChatGPT's official Atlassian Statuspage. Tickerr ingests updates every 10 minutes to surface incidents as they are posted by the provider.

Tickerr monitors 90+ AI tools independently. View live ChatGPT status or all AI tool status.

Other ChatGPT incidents

May 14, 2026
May 13, 2026
May 13, 2026
May 13, 2026
May 11, 2026

View all ChatGPT incident history →

Also affected at the same time

SoraongoingWhisperongoingDALL-Eongoing

These incidents from the same provider started around the same time - likely the same underlying issue.

Get alerted next time ChatGPT goes down

Tickerr monitors 90+ AI tools. We'll email you when an incident starts or resolves.

Weekly AI pricing & uptime digest

Price drops, new model releases, and incident summaries - every Monday. Free.

Also on Tickerr

ChatGPT live statusChatGPT pricingAll AI tool statusAI model pricingCompare AI toolsAI updates