Requests to several Claude models saw elevated errors on April 10, 2026
This was a relatively short model-request incident, but it is still useful historically because it shows how targeted model errors can surface separately from login or upload failures.
Published: Apr 10, 2026, 12:30 PM EDT
Updated: Apr 21, 2026, 8:40 AM EDT
Incident started: Apr 10, 2026, 12:09 PM EDT
Crowd spike noticed: Apr 10, 2026, 12:12 PM EDT
Resolved: Apr 10, 2026, 12:30 PM EDT
Affected surface: Requests to non-Opus Claude models
Official updates described elevated errors on requests to Claude models, especially affecting non-Opus traffic, before the issue was resolved.
- The incident appears to have been shorter and narrower than broad login or sitewide failures.
- Short model incidents still matter because they create debugging noise for active developers.
- A clean outage archive should capture these brief disruptions without exaggerating them into full-platform events.
A reviewed note on the April 10, 2026 Claude model-request incident affecting non-Opus traffic for a short but meaningful window.
Review the methodology page for how crowd reports are deduplicated and the status lag explainer for how independent reports differ from provider updates.
If you want the broader archive context, go back to the Claude outage history page.
Related notes in the same incident category: