Microsoft is the first major company to say it will keep using Anthropic models in its products.

Anthropic customers that do business with the government are having to make the tough call on whether to abandon Claude.

The formal declaration will require defense vendors and contractors to certify that they don’t use Anthropic’s models in their work with the Pentagon.

The supply chain risk designation of the artificial intelligence firm is a first for a US company.

Microsoft is the first major company to say it will keep using Anthropic models in its products.

Cloud vendors are letting customers know that Anthropic's popular AI tools can still be accessed after the Department of Defense blacklisted the company.

Amazon joined Microsoft and Google in continue to offer Anthropic's Claude AI technology to customers after the Pentagon deemed it a "supply chain risk."