AI Chat Assistants · monthly outage report

AI Chat Assistants outages: May 2026

The 10 AI chat assistants we track reported 2 incidents in May 2026. Gemini reported the most (1). 8 had a clean month: ChatGPT, Claude, DeepSeek Chat, Grok, Microsoft Copilot, Pi, Poe, You.com.

VendorIncidentsPartial / majorOutage timeLongestWe detected
Gemini10—3d0
Perplexity10—1h 39m0
ChatGPT00——0
Claude00——0
DeepSeek Chat00——0
Grok00——0
Microsoft Copilot00——0
Pi00——0
Poe00——0
You.com00——0

Longest AI Chat Assistants outages in May 2026

No partial or major outages were reported this month.

Current most reliable ai chat assistants ranking →