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Elastic · Data and observabilityMar 30, 2026, 18:46 UTC

Elevated error rates for Claude Sonnet 4.5 EIS inference endpoints

MajorNot disclosedUpdated 20h ago
Mar 30, 18:46 UTCMar 30, 19:57 UTC
Duration
1h 10m
Impact
Major
Root cause
Not disclosed
Elastic, 90 days
27 incidents
Affected
Elastic Inference ServiceGlobal services - Elastic Inference Service
Status page

Final update

Endpoints are operating normally

Timeline

  1. Resolved · Mar 30, 19:57 UTC
    Endpoints are operating normally
  2. Investigating · Mar 30, 18:46 UTC
    We're seeing elevated 5xx error rates for the Claude Sonnet 4.5 model in EIS. The following default inference endpoints are affected: - .anthropic-claude-4.5-sonnet-chat_completion - .anthropic-claude-4.5-sonnet-completion - .gp-llm-v2-chat_completion - .gp-llm-v2-completion We're investigating and will update again in 2 hours or if there's a change in status.

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