Elevated errors on Claude Haiku 4.5

Mar 4, 17:01 UTC Resolved - Errors have returned to the baseline as of 8:08 PT / 16:08 UTC. Mar 4, 16:13 UTC Monitoring - A fix has been implemented and we are monitoring the re...

Early report Major update Updated Mar 4, 2026, 5:01 PM UTC

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What changed

Early report surfaced from Claude Status 1d ago.

First seen Mar 4, 2026, 5:01 PM UTC Latest source Mar 4, 2026, 5:01 PM UTC

Update 1 1d ago

Elevated errors on Claude Haiku 4.5

Claude Status •published Mar 4, 2026, 5:01 PM UTC •fetched Mar 5, 2026, 11:44 PM UTC