Anthropic Sues Pentagon as Claude Downloads Skyrocket

The Rise of Anthropic's AI App, Claude

Anthropic's AI application, Claude, is making a significant impact on global download charts. Despite the company's ongoing legal dispute with the Pentagon over its designation as a national security risk, Claude continues to gain traction among users worldwide.

In a recent filing in the U.S. District Court for the Northern District of California, Anthropic has raised concerns about what it describes as an unprecedented campaign against the company. This comes after the company stood by its safety restrictions, which prohibit the use of its AI for lethal autonomous warfare or mass surveillance of Americans.

"Anthropic brings this suit because the federal government has retaliated against it for expressing that principle," the complaint states. It claims that when Anthropic maintained its stance on the safe and reliable use of Claude, the President directed all federal agencies to "IMMEDIATELY CEASE all use of Anthropic's technology."

Fallout from the Legal Battle

The consequences of this dispute have been swift and extensive. The General Services Administration has terminated Anthropic's government-wide contract. Additionally, several other government agencies, including the Treasury Department, the Federal Housing Finance Agency, and the State Department, have announced they are cutting ties with the company.

Despite these challenges, public enthusiasm for Anthropic's products has not waned. In fact, users seem more engaged now that the company is facing off against the Trump administration. The company reports that it is adding over one million new users every day globally, breaking its own signup records since the conflict began.

Claude currently holds the top spot on Apple's App Store in 16 countries. It has surpassed both OpenAI's ChatGPT and Google's Gemini in more than 20 markets, according to data from AppFigures.

Tensions with the Department of Defense

The lawsuit marks the culmination of growing tensions between Anthropic and the Department of Defense, which the Trump administration refers to as the Department of War. The company had a major contract that made its generative AI systems the most used across the Pentagon.

This relationship began to unravel when Defense Secretary Pete Hegseth pushed to significantly expand the role of AI within the military, seeking unrestricted access to AI technologies. This required every AI company with Pentagon contracts to renegotiate their agreements.

Because Anthropic had become the military's dominant AI provider — with Claude reportedly being the only advanced model allowed to operate on classified systems — the company found itself at the center of a contentious standoff with Hegseth and Trump.

Clashing Personalities and Principles

The breakdown was as much about clashing personalities as competing principles, according to the New York Times. Pentagon Chief Technology Officer Emil Michael, a former Uber executive, grew increasingly frustrated with Anthropic CEO Dario Amodei during weeks of negotiations.

As talks deteriorated, Michael began negotiating a fallback deal with OpenAI — a company whose CEO, Sam Altman, had been actively courting the Trump administration. Hours after the Pentagon's deadline passed without a deal, Altman announced that OpenAI had reached an agreement with the Defense Department.

Legal Arguments and Requests

The lawsuit argues that the government's actions — including Trump's directive ordering every federal agency to immediately stop using Anthropic's AI, and Secretary Hegseth's designation of the company as a supply chain risk — violate the First Amendment, as well as the Fifth Amendment's due process protections, and the Administrative Procedure Act.

Anthropic's filing notes that the supply chain risk label has historically been reserved for foreign companies believed to pose a threat to national security. It has never before been applied to an American firm. The company is asking the court to declare the government's actions unlawful and to issue a permanent injunction blocking their enforcement.