Elevated errors on Claude Haiku 4.5

Mar 4, 14:55 UTC Resolved - The incident for Haiku 4.5 has been between 6:45 PT / 14:45 UTC and 6:50 PT / 14:50 UTC. Mar 4, 14:47 UTC Investigating - We are currently investigat...

Early report Major update Updated Mar 4, 2026, 2:55 PM UTC

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What changed

Early report surfaced from Claude Status 1d ago.

First seen Mar 4, 2026, 2:55 PM UTC Latest source Mar 4, 2026, 2:55 PM UTC

Update 1 1d ago

Elevated errors on Claude Haiku 4.5

Claude Status •published Mar 4, 2026, 2:55 PM UTC •fetched Mar 5, 2026, 11:44 PM UTC