IgniteStatus
Search
Get startedOfficial provider timeline
Menu
ServicesMy stackWallboard
APIMCPSign in

Claude · incident

Elevated errors for multiple models

Provider lifecycle: monitoring

Get one resolution alert

Enter an email and we’ll send a confirmation link. We use it only for this incident and delete it after the alert.

Partial outage
Provider incident confirmed

Claude Status has not marked this as resolved. The latest official update is shown first below.

Official timeline

Provider updates

4
  1. monitoring

    We have seen success rates return to normal across affected models, and are monitoring closely to ensure no further issues.

    Affected: Claude API (api.anthropic.com), Claude Code, Claude Cowork, claude.ai

  2. identified

    We are continuing to work to resolve errors affecting some models. At this time, requests to Claude Fable 5 and 5.1 and Mythos 5 and 5.1 have returned to normal success rates. We are working to resolve remaining errors affecting Claude Opus 5, and will provide an additional update shortly.

    Affected: Claude API (api.anthropic.com), Claude Code, Claude Cowork, claude.ai

  3. identified

    We have identified the cause of elevated errors on requests to Claude Mythos 5.1, Claude Fable 5.1, and Claude Opus 5 and are working on a fix. We will provide an update as soon as possible.

    Affected: Claude API (api.anthropic.com), Claude Code, Claude Cowork, claude.ai

  4. investigating

    We are investigating elevated errors on requests to Claude Mythos 5.1, Claude Fable 5.1, and Claude Opus 5. We will provide an update as soon as possible.

    Affected: Claude API (api.anthropic.com), Claude Code, Claude Cowork, claude.ai