Claude API

API at Anthropic

Quality report · Confirmed by the lab

Anthropic postmortem: three infrastructure bugs degraded Claude responses

Anthropic confirmed that three infrastructure bugs intermittently degraded Claude response quality between August and early September 2025, and said it never reduces model quality because of demand or load.

Source

"Between August and early September, three infrastructure bugs intermittently degraded Claude's response quality."

Anthropic Engineering: A postmortem of three recent issues

Published

Open the sourceanthropic.com

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