Anthropic Status

Resolved: This incident has been resolved.

Identified: The issue has been identified and a fix is being implemented.

Resolved: As of 01:36 PT / 08:36 UTC errors have returned to the baseline.

Investigating: We are currently investigating an issue with Claude 4 Sonnet that started at 23:35 PT / 6:35 UTC.

Resolved: The issue affecting chat messages appearing out of chronological order has been resolved. All systems are now operating normally. We apologize for any inconvenience caused.

Investigating: We are currently investigating an issue causing some past chats to appear to have been recently updated. As a result, the chronological order of your past Claude.ai chats, including the recent chats view, may be incorrect. Our engineers are working to resolve this issue.

Resolved: As of 08:00 PT / 15:00 UTC the error rate should be at the baseline.

Investigating: We are investigating an issue that started at around 6:15 PT / 13:15 UTC.

Resolved: As of 18:30 UTC, we have mitigated the incident.

Investigating: We are seeing an increase of errors on Claude 3.7 Sonnet as of 08:18 PT / 15:18 UTC, together with a decrease of errors on Claude 4 Sonnet.

Investigating: This is a repeat of the previous incident. We've seen an increase in errors on Claude 4 Sonnet.

Resolved: This incident has been resolved.

Identified: The issue has been identified and a fix is being implemented.

Resolved: As of 01:36 PT / 08:36 UTC errors have returned to the baseline.

Investigating: We are currently investigating an issue with Claude 4 Sonnet that started at 23:35 PT / 6:35 UTC.

Resolved: As of 08:00 PT / 15:00 UTC the error rate should be at the baseline.

Investigating: We are investigating an issue that started at around 6:15 PT / 13:15 UTC.

Resolved: As of 18:30 UTC, we have mitigated the incident.

Investigating: We are seeing an increase of errors on Claude 3.7 Sonnet as of 08:18 PT / 15:18 UTC, together with a decrease of errors on Claude 4 Sonnet.

Investigating: This is a repeat of the previous incident. We've seen an increase in errors on Claude 4 Sonnet.

Resolved: This incident has been resolved.

Identified: The issue has been identified and a fix is being implemented.

Resolved: As of 01:36 PT / 08:36 UTC errors have returned to the baseline.

Investigating: We are currently investigating an issue with Claude 4 Sonnet that started at 23:35 PT / 6:35 UTC.

Resolved: As of 08:00 PT / 15:00 UTC the error rate should be at the baseline.

Investigating: We are investigating an issue that started at around 6:15 PT / 13:15 UTC.

Resolved: As of 18:30 UTC, we have mitigated the incident.

Investigating: We are seeing an increase of errors on Claude 3.7 Sonnet as of 08:18 PT / 15:18 UTC, together with a decrease of errors on Claude 4 Sonnet.

Investigating: This is a repeat of the previous incident. We've seen an increase in errors on Claude 4 Sonnet.

Resolved: This incident has been resolved.

Monitoring: We are continuing to monitor for any further issues.

Monitoring: Haiku 3 experienced elevated errors starting at 1am PDT / 8am UTC, lasting 20 minutes. We are monitoring the results.

Investigating: We are currently investigating this issue.

Resolved: As of 01:36 PT / 08:36 UTC errors have returned to the baseline.

Investigating: We are currently investigating an issue with Claude 4 Sonnet that started at 23:35 PT / 6:35 UTC.

Resolved: As of 08:00 PT / 15:00 UTC the error rate should be at the baseline.

Investigating: We are investigating an issue that started at around 6:15 PT / 13:15 UTC.

Resolved: As of 18:30 UTC, we have mitigated the incident.

Investigating: We are seeing an increase of errors on Claude 3.7 Sonnet as of 08:18 PT / 15:18 UTC, together with a decrease of errors on Claude 4 Sonnet.

Investigating: This is a repeat of the previous incident. We've seen an increase in errors on Claude 4 Sonnet.