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Claude: Degraded performance for multiple models

Impact: minorDownplayed?Status: resolvedStarted Resolved (2.7 h)5 updatesSource: stspg.io (opens in new tab)

Affected components: Claude CoworkClaude API (api.anthropic.com)claude.aiClaude Code

Downplayed?

Vendor rated this minor; a Hacker News thread about it drew 151 points and 140 comments. Degraded performance for multiple models (opens in new tab)

This is an automated signal, not a finding. It compares the vendor’s own impact rating with public Hacker News activity (points, comments in the first hour, distinct commenters, first-hand symptom reports). HN users skew technical, so the impact on any one customer may differ. How this is computed.

Discussed on Hacker News

Threads are matched automatically by vendor name and timing; points and comments refresh every 30 minutes. Method and limits.

Timeline of updates

  1. investigating

    We are investigating reports of degraded performance affecting multiple models. We will provide an update as soon as possible.

  2. investigating

    We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, Claude Opus 5, Claude Sonnet 5, Claude Haiku 4.5, and other Claude models. We will provide an update as soon as possible.

  3. investigating

    We are investigating elevated errors on requests to Claude Opus 5. We will provide an update as soon as possible.

  4. monitoring

    A fix has been implemented and we are monitoring the results.

  5. resolved

    The issue affecting Claude Opus 5 has been resolved. Impact occurred from 16:11 to 18:23 UTC.

Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Claude profile · Recent Claude incidents · Markdown · JSON