US government export controls issued June 12, 2026, directed Anthropic to suspend Claude Fable 5 (and Mythos 5) access for foreign nationals over national security concerns tied to advanced capabilities in coding, cyber analysis, and agentic tasks. Unable to filter users in real time, Anthropic disabled the models globally—including for US customers—routing queries to weaker alternatives like Opus 4.8. The company called the order a misunderstanding and stated it is working to restore access quickly while complying. Trader focus centers on whether Anthropic can implement US-only restrictions or secure a rapid policy reversal, amid competitive pressure from other frontier labs and strong enterprise demand for the model's benchmark-leading performance. Key near-term catalysts include ongoing government discussions and any technical or regulatory updates before broader rollout decisions.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$100,241 Vol.
June 15
17%
June 22
53%
July 1
74%
$100,241 Vol.
June 15
17%
June 22
53%
July 1
74%
This market will resolve to "Yes" if Anthropic restores access to “Claude Fable 5,” also known as “Claude Mythos,” or a model confirmed to be the same model to US customers by the listed date, 11:59 PM ET. Otherwise, this market will resolve to "No."
A qualifying model must be named "Claude Fable 5” or “Claude Mythos” (e.g., Claude Mythos 1, Claude Mythos 5, Claude Mythos X, would count), or be confirmed by Anthropic or by a consensus of credible reporting to be the same model as released by Anthropic on June 9, 2026.
Products labeled as Claude Haiku, Sonnet, and Opus 4.7/5.0 or similar will not count for this market's resolution unless they are confirmed to be the same model released by Anthropic on June 9, 2026.
For this market to resolve to "Yes," the qualifying model (as defined above) must be restored to public accessibility within the United States, including via open beta or open rolling waitlist signups. A closed beta or any form of private access will not suffice. The restoration must be clearly defined and publicly announced by Anthropic as being accessible to US customers. If an otherwise qualifying restoration restricts access to certain customers based on nationality, whether geographically inside or outside of the US, that restoration will still qualify.
If a qualifying model is made publicly accessible and labeled with the relevant version name within the company’s official website, this will qualify as “publicly announced”. Labeling errors, placeholder text, or version names displayed on the website that do not correspond to a model that is actually accessible to the general public under the rules will not qualify.
The primary resolution source for this market will be official information from Anthropic; however, a consensus of credible reporting will also be used.
Market Opened: Jun 13, 2026, 3:40 PM ET
Resolver
0x65070BE91...This market will resolve to "Yes" if Anthropic restores access to “Claude Fable 5,” also known as “Claude Mythos,” or a model confirmed to be the same model to US customers by the listed date, 11:59 PM ET. Otherwise, this market will resolve to "No."
A qualifying model must be named "Claude Fable 5” or “Claude Mythos” (e.g., Claude Mythos 1, Claude Mythos 5, Claude Mythos X, would count), or be confirmed by Anthropic or by a consensus of credible reporting to be the same model as released by Anthropic on June 9, 2026.
Products labeled as Claude Haiku, Sonnet, and Opus 4.7/5.0 or similar will not count for this market's resolution unless they are confirmed to be the same model released by Anthropic on June 9, 2026.
For this market to resolve to "Yes," the qualifying model (as defined above) must be restored to public accessibility within the United States, including via open beta or open rolling waitlist signups. A closed beta or any form of private access will not suffice. The restoration must be clearly defined and publicly announced by Anthropic as being accessible to US customers. If an otherwise qualifying restoration restricts access to certain customers based on nationality, whether geographically inside or outside of the US, that restoration will still qualify.
If a qualifying model is made publicly accessible and labeled with the relevant version name within the company’s official website, this will qualify as “publicly announced”. Labeling errors, placeholder text, or version names displayed on the website that do not correspond to a model that is actually accessible to the general public under the rules will not qualify.
The primary resolution source for this market will be official information from Anthropic; however, a consensus of credible reporting will also be used.
Resolver
0x65070BE91...US government export controls issued June 12, 2026, directed Anthropic to suspend Claude Fable 5 (and Mythos 5) access for foreign nationals over national security concerns tied to advanced capabilities in coding, cyber analysis, and agentic tasks. Unable to filter users in real time, Anthropic disabled the models globally—including for US customers—routing queries to weaker alternatives like Opus 4.8. The company called the order a misunderstanding and stated it is working to restore access quickly while complying. Trader focus centers on whether Anthropic can implement US-only restrictions or secure a rapid policy reversal, amid competitive pressure from other frontier labs and strong enterprise demand for the model's benchmark-leading performance. Key near-term catalysts include ongoing government discussions and any technical or regulatory updates before broader rollout decisions.
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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