Elevated errors on Haiku 4.5

highAnthropicClaude APIJul 21, 2026 13:04Duration: 3h 34m

api

API Issue

Summary

This incident has been resolved.

Impact

major

Timeline

Jul 21, 2026 13:04

[investigating] We are currently investigating this issue.

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+10m

Jul 21, 2026 13:14

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

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+8m

Jul 21, 2026 13:22

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

via statuspage

+1h 22m

Jul 21, 2026 14:44

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

via statuspage

+45m

Jul 21, 2026 15:30

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

via statuspage

+1h 8m

Jul 21, 2026 16:38

[resolved] This incident has been resolved.

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Lessons Learned

⚠Anthropic has experienced 183 incidents in the past year. This frequency suggests systemic reliability challenges that may warrant additional monitoring.

📊Incidents related to api have occurred 770 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.