Overview
- Users began reporting intermittent latency and freezes that quickly escalated into a large, global outage with thousands of complaints recorded on Downdetector and social platforms.
- Multiple Claude products were affected, including the chat interface, the web UI, Claude Code and developer API access, producing timeouts, missing responses and login errors for many users.
- Anthropic had not posted a detailed public explanation as user reports climbed and the public status page continued to show normal operation, creating a visibility gap for affected customers.
- Anthropic’s Help Center reiterated user-side steps such as clearing cache or disabling VPNs but warned these actions will not fix server-side failures, and external analysts pointed to backend bottlenecks as likely causes.
- The outage highlights how dependent students, developers and businesses have become on large AI services and signals that further disruption could ripple into study, development pipelines and time‑sensitive work if root causes are not fixed quickly.