**Anthropic’s rapid iteration on its Claude Fable series drives current trader sentiment for the next 5.2+ release.** The company launched Claude Fable 5.1 and Mythos 5.1 on September 1–2, 2026, delivering major gains in agentic coding and knowledge work (e.g., 52.6% on Terminal-Bench-Science 0.1 versus 24.7% for Fable 5) alongside 25–45% lower effective costs from 75% cheaper cache reads and fewer safety interventions. Fable originated as Anthropic’s public “Mythos-class” model in June 2026, faced a brief U.S. export-control suspension, and returned globally in early July with added safeguards. Rivals such as Z.ai’s GLM-5.2 have challenged performance on certain benchmarks and leaderboards but operate under different branding and licensing. No other lab has released or announced a model explicitly positioned as the next Fable version. Traders are watching Anthropic’s release cadence, potential developer conferences, and any competitive announcements that could shift the implied probability away from the originator of the series.
基于Polymarket数据的AI实验性摘要。这不是交易建议，也不影响该市场的结算方式。 · 更新于最新
2026-10-31
10月31日
32%
12月31日
61%
$0.00 交易量
10月31日
$0 交易量
32%
12月31日
$0 交易量
61%
This market will resolve to "Yes" if Anthropic's next Fable model (5.2+) is made available to the general public between market creation and the specified date (ET). Otherwise, this market will resolve to "No".
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.**Anthropic’s rapid iteration on its Claude Fable series drives current trader sentiment for the next 5.2+ release.** The company launched Claude Fable 5.1 and Mythos 5.1 on September 1–2, 2026, delivering major gains in agentic coding and knowledge work (e.g., 52.6% on Terminal-Bench-Science 0.1 versus 24.7% for Fable 5) alongside 25–45% lower effective costs from 75% cheaper cache reads and fewer safety interventions.
Fable originated as Anthropic’s public “Mythos-class” model in June 2026, faced a brief U.S. export-control suspension, and returned globally in early July with added safeguards. Rivals such as Z.ai’s GLM-5.2 have challenged performance on certain benchmarks and leaderboards but operate under different branding and licensing. No other lab has released or announced a model explicitly positioned as the next Fable version.
Traders are watching Anthropic’s release cadence, potential developer conferences, and any competitive announcements that could shift the implied probability away from the originator of the series.
This market will resolve to "Yes" if Anthropic's next Fable model (5.2+) is made available to the general public between market creation and the specified date (ET). Otherwise, this market will resolve to "No".
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.
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.
市场开放时间： Sep 2, 2026, 8:11 PM ET
交易量
$0结束日期
2026-12-31市场开放时间
Sep 2, 2026, 8:11 PM ETThis market will resolve to "Yes" if Anthropic's next Fable model (5.2+) is made available to the general public between market creation and the specified date (ET). Otherwise, this market will resolve to "No".
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.**Anthropic’s rapid iteration on its Claude Fable series drives current trader sentiment for the next 5.2+ release.** The company launched Claude Fable 5.1 and Mythos 5.1 on September 1–2, 2026, delivering major gains in agentic coding and knowledge work (e.g., 52.6% on Terminal-Bench-Science 0.1 versus 24.7% for Fable 5) alongside 25–45% lower effective costs from 75% cheaper cache reads and fewer safety interventions.
Fable originated as Anthropic’s public “Mythos-class” model in June 2026, faced a brief U.S. export-control suspension, and returned globally in early July with added safeguards. Rivals such as Z.ai’s GLM-5.2 have challenged performance on certain benchmarks and leaderboards but operate under different branding and licensing. No other lab has released or announced a model explicitly positioned as the next Fable version.
Traders are watching Anthropic’s release cadence, potential developer conferences, and any competitive announcements that could shift the implied probability away from the originator of the series.
This market will resolve to "Yes" if Anthropic's next Fable model (5.2+) is made available to the general public between market creation and the specified date (ET). Otherwise, this market will resolve to "No".
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.
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.
交易量
$0结束日期
2026-12-31市场开放时间
Sep 2, 2026, 8:11 PM ET**Anthropic’s rapid iteration on its Claude Fable series drives current trader sentiment for the next 5.2+ release.** The company launched Claude Fable 5.1 and Mythos 5.1 on September 1–2, 2026, delivering major gains in agentic coding and knowledge work (e.g., 52.6% on Terminal-Bench-Science 0.1 versus 24.7% for Fable 5) alongside 25–45% lower effective costs from 75% cheaper cache reads and fewer safety interventions. Fable originated as Anthropic’s public “Mythos-class” model in June 2026, faced a brief U.S. export-control suspension, and returned globally in early July with added safeguards. Rivals such as Z.ai’s GLM-5.2 have challenged performance on certain benchmarks and leaderboards but operate under different branding and licensing. No other lab has released or announced a model explicitly positioned as the next Fable version. Traders are watching Anthropic’s release cadence, potential developer conferences, and any competitive announcements that could shift the implied probability away from the originator of the series.
基于Polymarket数据的AI实验性摘要。这不是交易建议，也不影响该市场的结算方式。 · 更新于
警惕外部链接哦。
警惕外部链接哦。
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