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Anthropic

Degraded performance for Claude Sonnet 4.6

Degraded Lasted 38m · started · Anthropic's page

Level
confirmed
Worst impact
Degraded
Components
claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code, Claude Cowork
Down Index
48of 100

What to do

  • Check whether you use Anthropic claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more. Check your stack

    Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.
  • Confirm your retries, queues and scheduled jobs caught up after the 38m it lasted.

    Anything that failed between 2026-06-01 18:28 UTC and 2026-06-01 19:06 UTC may need a replay.
  • Subscribe to Anthropic's feed to hear about the next one first. RSS feed

    https://down.guide/feed?provider=anthropic works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Anthropic 2

  1. investigating

    We are investigating elevated errors on requests to Claude Sonnet 4.6. We will provide an update as soon as possible.

    provider

  2. resolved

    This issue has been resolved.

    provider

Reports count in aggregate; nothing about you is shown.

Corrections

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.

Questions about DWN-257e40a7a2

Is Anthropic still down?

No, this incident was resolved 2026-06-01 19:06 UTC. For Anthropic's live state, see https://down.guide/anthropic.

How long did it last?

38m, from 2026-06-01 18:28 UTC to 2026-06-01 19:06 UTC, by the times Anthropic posted.

What was affected?

Anthropic named claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more.

What caused it?

Anthropic hasn't published a root cause. If it does, it shows here.

Where does this come from?

Anthropic's official status page, https://status.claude.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.