Is Claude Down? Anthropic Says It's Resolved the AI Tool's Outage

Is Claude Down? Anthropic Says It's Resolved the AI Tool's Outage

The company started seeing increased errors with its flagship AI service Monday.

Headshot of Jon Reed
Headshot of Jon Reed

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade of experience writing and reporting, including as a statehouse reporter in Columbus, Ohio, a crime reporter in Birmingham, Alabama, and as a mortgage and housing market editor for Time's former personal finance brand, NextAdvisor. When he's not asking people questions, he can usually be found half asleep trying to read a long history book while surrounded by multiple cats. You can reach him at joreed@cnet.com

Expertise Artificial intelligence, home energy, heating and cooling, home technology.

A reported outage for Anthropic's Claude AI lasted more than two hours on Monday morning. The company said it had resolved errors for Claude.AI, Claude Code and its Claude Opus 4.6 model shortly before 11 a.m. ET.

The outage started just before 7 a.m. ET Monday. Anthropic's status page showed continued errors more than two hours later.

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Anthropic said in a statement at 11 a.m. ET that all services were up and running again. "We're grateful to our users while the team works to match the incredible demand we've seen for Claude in recent days," the company said.

Read moreTrump Slams Anthropic as 'Woke,' Orders Feds to Stop Using Claude AI

Downdetector showed reported problems with Claude spiking around 6:45 a.m. ET, with nearly 2,000 reports. That number had dropped to 275 by 9:30 a.m. ET. (Disclosure: Downdetector and CNET are both owned by the same parent company, Ziff Davis.)

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