OpenAI and Anthropic Sign Letter to Prevent AI-Developed Biological Weapons
Original reporting by Wired

The leaders of major artificial intelligence companies are sounding the alarm, urging Congress to enact new laws to prevent their powerful technologies from being weaponized. CEOs like Google DeepMind’s Demis Hassabis, OpenAI’s Sam Altman, and Microsoft AI’s Mustafa Suleyman have co-signed a public letter advocating for stricter regulations on companies that synthesize DNA and RNA. Their concern is stark: the rapid pace of AI development could soon erode the knowledge barriers that have historically kept biological weapons out of the hands of bad actors.
Once a complex scientific endeavor, gene synthesis is now an automated process, with dozens of companies globally "printing" custom genetic sequences. While essential for research and medicine, not all these providers adequately vet their customers or the specific genetic material they order. This vulnerability was highlighted in 2017 when researchers reconstituted the extinct horsepox virus using mail-order DNA, raising fears that a similar method could be used for far deadlier pathogens like smallpox.
AI's perilous accelerant The advent of advanced AI, particularly large language models, significantly exacerbates this risk. These tools can not only design novel toxins and pathogens but also identify vendors with lax screening and even suggest how to alter orders to bypass existing safeguards. As AI models themselves demonstrate the ability to generate gene sequences that evade current screening software, the call from AI and biosecurity experts for comprehensive, mandatory federal oversight—and for AI companies to take responsibility for their own models—becomes an urgent imperative to safeguard against a potential global catastrophe.
The unified plea from AI’s most influential figures marks a pivotal moment, signaling a consensus that the rapid evolution of artificial intelligence demands proactive regulatory intervention, particularly where it intersects with potentially catastrophic risks like bioweapons. The proposed legislation for screening synthetic DNA and RNA orders represents a critical, albeit foundational, step. It addresses an immediate vulnerability, aiming to re-establish the knowledge barriers that AI’s capabilities threaten to dismantle. However, the acknowledged imperfections of current screening methods and the demonstrated ability of AI to circumvent them underscore that this measure alone is insufficient. The challenge extends beyond merely monitoring genetic material; it forces a deeper examination of AI’s inherent dual-use potential and the responsibilities of those who develop and deploy it.
The Future Landscape
This call to action thus serves as a bellwether for the broader governance challenges posed by advanced AI. It highlights the imperative for a multi-layered defense, integrating robust external regulation with internal safeguards and ethical design principles within AI development itself. The collaboration between industry, scientific experts, and policymakers on this issue sets a crucial precedent for navigating the next wave of AI advancements, particularly those with tangible real-world impacts. As AI becomes increasingly sophisticated and integrated into sensitive domains, effective oversight will demand agile policy frameworks that can adapt to evolving threats, alongside a sustained commitment from AI companies to prioritize safety and responsible deployment. The stakes are not just national security, but the global community's ability to harness powerful technologies without inadvertently unleashing unforeseen dangers.
Frequently asked questions
- Why are major AI companies urging Congress to regulate gene synthesis technology?
- AI leaders are concerned that advanced artificial intelligence could significantly lower the barrier for creating biological weapons. AI models can design novel pathogens, identify vulnerabilities in gene synthesis screening, and even suggest ways to bypass existing safeguards. This rapid advancement threatens to dismantle historical knowledge barriers, making it easier for malicious actors to access and utilize dangerous biological materials. They advocate for regulation to prevent catastrophic misuse.
- How do advanced AI models increase the risk of developing biological weapons?
- Advanced AI, particularly large language models, exacerbates bioweapon risks by enabling the design of novel toxins and pathogens. These tools can identify gene synthesis vendors with inadequate customer screening and suggest methods to alter orders to circumvent safeguards. Furthermore, AI models can generate gene sequences that evade current screening software, making it harder to detect dangerous materials and increasing the potential for misuse by bad actors.
- What regulations are AI and biosecurity experts proposing to prevent bioweapons?
- AI and biosecurity experts are advocating for comprehensive, mandatory federal oversight of companies that synthesize DNA and RNA. The proposed legislation aims to establish stricter screening processes for customers and the genetic material they order. This intervention seeks to re-establish knowledge barriers that AI's capabilities threaten to dismantle, thereby preventing the misuse of gene synthesis technology for creating biological weapons. They also emphasize AI companies' responsibility for their own models.