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#OpenSourceAIDebate The Open-Source AI Ban Odds Collapsed. The Lobbying War Didn't. The odds of a US ban on open-source AI models have dropped from 60%+ to around 19% for 2026. Prediction markets repriced fast, and the reason is real: multiple tech CEOs have publicly backed the open-source path, shifting the visible momentum in DC. But there's a layer beneath the headline that's worth paying attention to. Per Cailian, OpenAI and Anthropic have held closed-door talks with Washington regulators, pushing for tighter limits on open models. The framing is national security. The subtext: Chinese AI firms have been shipping capable open-weight models at a pace that's clearly rattled people in the right rooms. So you get this tension. Publicly, the direction looks pro-open-source. Privately, some of the most powerful AI labs are lobbying the opposite. Add to that: bipartisan House members introduced an AI emergency shutdown bill on July 23. It may not pass. But it signals that legislative appetite for AI controls didn't go away, it just moved from prediction markets to committee rooms. For Web3 builders, this is worth tracking. Open-source AI is core infrastructure for agent frameworks, DeFi automation, and permissionless tooling. If restrictions target open models specifically, the implications for this space run deep. Odds dropped. But the fight is still live. What's your read? Share your thoughts in the comments 👇