Elevated errors on Claude Opus 5

lowAnthropicClaude APIJul 27, 2026 13:39Duration: 57m

api

API Issue

Summary

As of 7:34 PST / 14:34 UTC the errors have returned to baseline.

Impact

minor

Timeline

Jul 27, 2026 13:39

[investigating] We are currently investigating this issue.

via statuspage

+1m

Jul 27, 2026 13:41

[investigating] We are continuing to investigate this issue.

via statuspage

+1m

Jul 27, 2026 13:42

[investigating] We are currently investigating this issue.

via statuspage

+22m

Jul 27, 2026 14:04

[investigating] Haiku 4.5 is also returning errors.

via statuspage

+32m

Jul 27, 2026 14:36

[resolved] As of 7:34 PST / 14:34 UTC the errors have returned to baseline.

via statuspage

Lessons Learned

⚠Anthropic has experienced 196 incidents in the past year. This frequency suggests systemic reliability challenges that may warrant additional monitoring.

📊Incidents related to api have occurred 832 times across all providers in the past year. This is one of the most common failure categories in cloud infrastructure.

💡This incident is categorized as: API Issue. Consider implementing preventive measures specific to this failure category.