Ookla analyzed 471 days of Downdetector data across ChatGPT, Claude, Gemini, and Copilot. High-signal AI app disruption days rose from 6 in Q1 2025 to 51 in Q1 2026, with Claude accounting for 39 of those 51 days.

Ookla analyzed 471 days of Downdetector data across ChatGPT, Claude, Gemini, and Copilot. High-signal AI app disruption days rose from 6 in Q1 2025 to 51 in Q1 2026, with Claude accounting for 39 of those 51 days.