The Trump administration’s August 2026 AI safety framework, which mandates voluntary pre-release cybersecurity reviews only for closed, state-of-the-art U.S. models while explicitly exempting open-weight models, has reinforced trader expectations that no outright ban will occur this year. Industry pushback from Nvidia, Microsoft, and others, combined with the practical impossibility of recalling already-distributed weights, has further entrenched the 93% “No” consensus. Recent export controls targeted closed frontier models like Anthropic’s Fable 5 rather than open releases, and officials have signaled preference for targeted measures against Chinese competitors over broad domestic restrictions. Still, rapid capability gains in foreign open models or new national-security findings could prompt narrower sanctions or access limits before year-end.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated“Open source AI model" refers to a general-purpose large language or multimodal foundation model whose weights and source are publicly downloadable and usable on user-controlled hardware (e.g., Llama, Mistral, DeepSeek, Qwen). "Source available" AI models will qualify regardless of any licensing restrictions on acceptable use. Narrow or special-purpose models (e.g., embedding, moderation, or single-modality media generation models) and deprecated, research-only, or preview-only models will not qualify.
To qualify, a ban must target ordinary public access to the model across ordinary public channels within the US. A ban with the intention to remove access from a single channel is not sufficient.
A qualifying ban may target a specific model or a slate of models, so long as at least one open source model is restricted.
A qualifying ban enacted or issued by the resolution date will qualify regardless of if or when it takes effect.
Both temporary bans, including those with a defined end date, and indefinite bans will qualify.
Non-binding or preliminary actions, including non-binding resolutions, recommendations, proposed or pending legislation, investigations, and hearings, will not qualify on their own.
The resolution source for this market is official information and announcements from the United States government and the maintainer or developer of the relevant open source AI model. However, a consensus of credible reporting may also be used.
Market Opened: Jul 13, 2026, 10:13 PM ET
Resolver
0x65070BE91...“Open source AI model" refers to a general-purpose large language or multimodal foundation model whose weights and source are publicly downloadable and usable on user-controlled hardware (e.g., Llama, Mistral, DeepSeek, Qwen). "Source available" AI models will qualify regardless of any licensing restrictions on acceptable use. Narrow or special-purpose models (e.g., embedding, moderation, or single-modality media generation models) and deprecated, research-only, or preview-only models will not qualify.
To qualify, a ban must target ordinary public access to the model across ordinary public channels within the US. A ban with the intention to remove access from a single channel is not sufficient.
A qualifying ban may target a specific model or a slate of models, so long as at least one open source model is restricted.
A qualifying ban enacted or issued by the resolution date will qualify regardless of if or when it takes effect.
Both temporary bans, including those with a defined end date, and indefinite bans will qualify.
Non-binding or preliminary actions, including non-binding resolutions, recommendations, proposed or pending legislation, investigations, and hearings, will not qualify on their own.
The resolution source for this market is official information and announcements from the United States government and the maintainer or developer of the relevant open source AI model. However, a consensus of credible reporting may also be used.
Resolver
0x65070BE91...The Trump administration’s August 2026 AI safety framework, which mandates voluntary pre-release cybersecurity reviews only for closed, state-of-the-art U.S. models while explicitly exempting open-weight models, has reinforced trader expectations that no outright ban will occur this year. Industry pushback from Nvidia, Microsoft, and others, combined with the practical impossibility of recalling already-distributed weights, has further entrenched the 93% “No” consensus. Recent export controls targeted closed frontier models like Anthropic’s Fable 5 rather than open releases, and officials have signaled preference for targeted measures against Chinese competitors over broad domestic restrictions. Still, rapid capability gains in foreign open models or new national-security findings could prompt narrower sanctions or access limits before year-end.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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