Google Withdraws from Pentagon Drone Swarm Competition Following Internal Ethics Review

Google submitted a proposal for a Pentagon prize challenge to build voice-controlled, autonomous drone swarms—and then pulled out just weeks after being selected as one of the successful submissions. The company notified the Defense Department on February 11 that it would not participate further, according to Bloomberg, following an internal ethics review.

Officially, Google cited a lack of "resourcing" as its reason for stepping back. The Pentagon initiative, jointly run by Special Operations Command and the Defense Innovation Unit, envisions battlefield commanders directing swarms of drones by voice—converting spoken instructions like "left" into real-time digital commands. Later competition stages involve developing what the program describes as "target-related awareness and sharing" and "launch to termination." OpenAI, Palantir, and Elon Musk's xAI are among the companies still competing for the $100 million prize.

The withdrawal was not publicly disclosed at the time—and Bloomberg reports that it's not clear how widely Google's initial entry into the drone swarm contest was even known inside the company. Several employees involved in the project reportedly expressed disappointment when the company pulled out. That internal friction is not new. More than 600 Google employees—many from its DeepMind AI lab, including directors and vice presidents—signed an open letter to CEO Sundar Pichai this week, urging him to reject classified military contracts altogether. Their concern: that the technology could be used in ways that are, in their words, "inhumane or extremely harmful." Meanwhile, The Information reported that Google and the Pentagon have already signed a broader AI deal allowing the Defense Department to use its Gemini models for "any lawful government purpose." The contract, per that report, does not give Google any veto power over how the government chooses to use its AI.

Google's drone contest exit stands in sharp contrast to how other AI companies have handled the Pentagon's demands. Anthropic refused to loosen safety guardrails around autonomous weapons and surveillance—and paid for it dearly. The Trump administration designated the Claude-maker a "supply chain risk," effectively blacklisting it from Defense Department contracts. A federal appeals court denied Anthropic's request to block that designation earlier this month, even as a San Francisco judge separately issued a preliminary injunction keeping it alive for other government work. Anthropic also applied for the drone swarm contest but was not selected.

"After reviewing this project, we decided not to pursue a bid so we can stay focused on the initiatives where our models are most effective," a Google Public Sector spokesperson told Bloomberg. The company added that it evaluates hundreds of government opportunities annually—and did not directly address questions about the internal ethics review that Bloomberg says preceded the exit decision.