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Cohere ยท AIOct 18, 2025, 21:46 UTC 1 year ago

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

InformationalNot disclosedUpdated 47d ago
Oct 18, 21:46 UTCOct 18, 22:23 UTC
Duration
37m
Impact
Informational
Root cause
Not disclosed
Cohere, 90 days
1 incidents
Affected
Not listed by the vendor.
Status page

Final update

๐ŸŽ‰ The issue has been resolved and we are back to normal.

Timeline

  1. Resolved ยท Oct 18, 22:23 UTC
    ๐ŸŽ‰ The issue has been resolved and we are back to normal.
  2. Identified ยท Oct 18, 21:46 UTC
    ๐Ÿ› ๏ธ We have identified the root cause of the incident, and are working diligently to fix.

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Full history