[Data: Probability of U.S. Banning Open-Source AI Models Drops to 19%] PolyMarket data shows that the latest trading odds for the contract betting on 'the U.S. government banning open-source AI models by 2026' have dropped to approximately 19%. Just a few days ago, the odds had exceeded 60%. Recently, several CEOs from the AI and tech industries have publicly expressed support for the open-source AI approach, diverging from the stance of some frontier labs advocating for stricter controls.