Anthropic Rejects Pentagon Deal, Triggers Market Shock

AI firm Anthropic reportedly rejected a $200M Pentagon contract for surveillance and weapons tech, citing ethical concerns. The move prompted a federal ban on Anthropic's tools, sending a shockwave through the market that wiped out over $100B in value and drove cyber stocks down 20%.

The standoff escalated after a tense meeting between Anthropic CEO Dario Amodei and Defense Secretary Pete Hegseth, who demanded the AI firm permit its Claude model to be used for "all lawful purposes." Anthropic refused to remove its "red lines" prohibiting use for mass domestic surveillance and fully autonomous weapons, stating that current AI is not reliable enough for such applications. In an unprecedented move against a U.S. firm, the Pentagon designated Anthropic a "supply chain risk"—a label historically reserved for foreign adversaries like Huawei. This designation bars any contractor, supplier, or partner of the U.S. military from conducting commercial business with Anthropic. President Trump then directed all federal agencies to cease using Anthropic's technology, allowing a six-month phase-out period. Anthropic, which was the first AI company to deploy its model on classified government networks, has vowed to challenge the designation in court, calling it "legally unsound." The company argues the government cannot use a military designation to blacklist a company from its entire commercial customer base. The federal ban creates a significant opening for competitors. Hours after the directive, rival OpenAI announced it had struck a deal to provide its own AI technology for the Pentagon's classified networks. OpenAI's CEO Sam Altman claimed their agreement included assurances against the very uses Anthropic had opposed. Despite the intense competition, the move triggered industry solidarity. Nearly 500 employees from rivals Google and OpenAI signed an open letter supporting Anthropic, stating "we will not be divided." The recent 20% drop in cybersecurity stocks was a separate, preceding event that compounded market anxiety. The sell-off was triggered by Anthropic's February 20th launch of Claude Code Security, an AI tool that automates finding and patching software vulnerabilities, sparking investor fears that AI could disrupt the cybersecurity sector's business models.

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