Elevated error rates for Opus 4.5

lowAnthropicClaude APIJul 20, 2026 07:03Duration: 5h 44m

api

API Issue

Summary

This incident has been resolved.

Impact

minor

Timeline

Jul 20, 2026 07:03

[investigating] We are currently investigating this issue.

via statuspage

+53m

Jul 20, 2026 07:57

[identified] The issue has been identified and a fix is being implemented.

via statuspage

+2h 8m

Jul 20, 2026 10:05

[identified] We are continuing to work on a fix for this issue.

via statuspage

+52m

Jul 20, 2026 10:57

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

via statuspage

+1h 51m

Jul 20, 2026 12:48

[resolved] This incident has been resolved.

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Lessons Learned

⚠Anthropic has experienced 173 incidents in the past year. This frequency suggests systemic reliability challenges that may warrant additional monitoring.

📊Incidents related to api have occurred 746 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.