Next Fable Model (5.2+) released on...?

As of Tue, 20 Oct 2026 14:25:46 UTC, Polymarket traders price October 20 (24.5%), October 22 (17.3%), No release by October 31 (16.4%). The market has $23K in volume and closes on Wed, 21 Oct 2026.

Updated:

Current odds

OutcomeChanceYes priceNo price
October 2024.5%24.5¢75.5¢
October 2217.3%17.3¢82.7¢
No release by October 3116.4%16.4¢83.5¢
October 2713.4%13.4¢86.6¢
October 216.3%6.3¢93.7¢
October 235.4%5.4¢94.6¢
October 294.5%4.5¢95.5¢
October 244.0%4.0¢96.0¢
October 313.9%3.9¢96.2¢
October 262.3%2.3¢97.8¢
October 281.8%1.8¢98.3¢
October 250.9%0.9¢99.1¢
October 300.5%0.5¢99.5¢

Market details

Resolution rules

This market will resolve according to the calendar date (ET) on which Anthropic's next Fable model (5.2+) is made available to the general public. A qualifying model must have a name or model identifier that includes "Fable" and be designated as version 5.2 or higher, regardless of capitalization or surrounding prefixes, suffixes, dates, or descriptors. For example, a version 5.2 or higher named in the same manner as Claude Fable 5 or Claude Fable 5.1 would qualify, including a new whole-number generation such as Claude Fable 6, while models whose name does not include "Fable" or which retain a version designation below 5.2, such as Claude Fable 5.1 or Claude Mythos 5.1, will not qualify. A qualifying model must be launched and publicly accessible, including via open beta or open rolling waitlist signups. A closed beta or any form of private access will not suffice. The release must either be clearly defined and publicly announced by Anthropic as accessible to the general public, or otherwise be made publicly accessible and explicitly labeled on the company's official website. 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 will not qualify. The primary resolution source for this market will be official information from Anthropic, with additional verification from a consensus of credible reporting.

Sources

Related markets

DOXA is a liquidity aggregator for prediction markets that compares odds and depth across Polymarket, Kalshi and others and routes each trade for best execution with an AI assistant.