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Anthropic Investigates Claude Outage Affecting AI Tools for Developers
Claude.ai, Claude Code and Claude Cowork are experiencing elevated error rates, with some users unable to load or send conversations.

Anthropic is investigating an outage affecting Claude.ai, Claude Code and Claude Cowork, disrupting access to AI tools used by developers and businesses.
Elevated error rates affected Claude.ai, its desktop and mobile apps, Claude Code and Claude Cowork.
Users may see failed requests, errors when loading or sending conversations, or prompts to sign in again. Retrying a request may succeed, but service reliability remains degraded while the investigation continues.
Anthropic has not announced an estimated recovery time.


