Arc Institute

AI Didn’t Just Design a Virus. It Became a Synthetic Biologist.

Stanford’s Evo 2 didn’t just analyze biology — it authored a living virus from scratch. The AI-designed bacteriophage kills E. coli and works. But the tool is open-source on GitHub, meaning the same capability that could solve antibiotic resistance could also design pathogens. And “first publicly announced” means others are already in stealth. The line between tool and creator just dissolved.