AI outage calendar – Cohere

Every incident published on official AI status pages, archived permanently — even after vendors remove them. Pick a month, click a day to see what broke.

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October 2025

›This month

2 official incidents this month · 0 days with major outages · times in UTC

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Major / criticalMinorOther / maintenanceSeen by our probesClick a day to see its incidents

Sat, Oct 18 1↑ Calendar

Chat models return 503 service error when /v1/chat requests omit message and chat_history while providing tool_results

Cohere · Details · 21:46–22:23 · impact: none · lasted 37 min

Wed, Oct 1 1↑ Calendar

logprobs param degeraded for `command-a-03-2025` and `command-a-reasoning-08-2025`

Cohere · Details · 15:56–19:46 · impact: minor · lasted 3.8 h