Anthropic’s rapid iteration cycle and fresh rumors around an Opus 5.2 or successor continue to shape trader views on the next Claude Opus release. The company shipped Opus 5 on July 24, 2026, just weeks after Sonnet 5 and the Fable/Mythos 5 line, maintaining its pattern of major Opus updates every six to eight weeks. Recent leaks point to a possible launch on September 17–18 or by month-end, aligning with prediction-market pricing that places the median around September 24 and assigns over 80 percent probability to a release within that week. Anthropic has not issued an official statement, and its latest public moves center on interface unification and document tools rather than new model weights. Competitive pressure from OpenAI and Google, combined with the absence of confirmed delays, keeps short-term odds elevated while underscoring the risk that timelines can still slip.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$155,758 Vol.
Sep 17, 2026
September 17
<1%
September 20
3%
September 24
55%
September 27
64%
September 30
81%
October 31
98%
December 31
98%
$155,758 Vol.
September 17
$11,394 Vol.
<1%
September 20
$6,457 Vol.
3%
September 24
$4,889 Vol.
55%
September 27
$4,949 Vol.
64%
September 30
$67,803 Vol.
81%
October 31
$13,548 Vol.
98%
December 31
$5,203 Vol.
98%
This market will resolve to "Yes" if Anthropic's next Claude Opus model is made available to the general public by the specified date (ET). Otherwise, this market will resolve to "No."
Claude Opus refers to a model by Anthropic explicitly named Opus. Qualifying models include Claude Opus 5.1, Claude Opus 5.5, Opus 6, or any other Opus variants. Models under any other name, such as Sonnet, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Opus by Anthropic.
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 be either clearly defined and publicly announced by Anthropic as being accessible to the general public or otherwise made publicly accessible and explicitly labeled within 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 cycle and fresh rumors around an Opus 5.2 or successor continue to shape trader views on the next Claude Opus release. The company shipped Opus 5 on July 24, 2026, just weeks after Sonnet 5 and the Fable/Mythos 5 line, maintaining its pattern of major Opus updates every six to eight weeks. Recent leaks point to a possible launch on September 17–18 or by month-end, aligning with prediction-market pricing that places the median around September 24 and assigns over 80 percent probability to a release within that week. Anthropic has not issued an official statement, and its latest public moves center on interface unification and document tools rather than new model weights. Competitive pressure from OpenAI and Google, combined with the absence of confirmed delays, keeps short-term odds elevated while underscoring the risk that timelines can still slip.
This market will resolve to "Yes" if Anthropic's next Claude Opus model is made available to the general public by the specified date (ET). Otherwise, this market will resolve to "No."
Claude Opus refers to a model by Anthropic explicitly named Opus. Qualifying models include Claude Opus 5.1, Claude Opus 5.5, Opus 6, or any other Opus variants. Models under any other name, such as Sonnet, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Opus by Anthropic.
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 be either clearly defined and publicly announced by Anthropic as being accessible to the general public or otherwise made publicly accessible and explicitly labeled within 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.
Claude Opus refers to a model by Anthropic explicitly named Opus. Qualifying models include Claude Opus 5.1, Claude Opus 5.5, Opus 6, or any other Opus variants. Models under any other name, such as Sonnet, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Opus by Anthropic.
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 be either clearly defined and publicly announced by Anthropic as being accessible to the general public or otherwise made publicly accessible and explicitly labeled within 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.
Market Opened: Sep 15, 2026, 2:12 PM ET
Volume
$155,758End Date
Jan 1, 2027Market Opened
Sep 15, 2026, 2:12 PM ETResolver
0x65070BE91...This market will resolve to "Yes" if Anthropic's next Claude Opus model is made available to the general public by the specified date (ET). Otherwise, this market will resolve to "No."
Claude Opus refers to a model by Anthropic explicitly named Opus. Qualifying models include Claude Opus 5.1, Claude Opus 5.5, Opus 6, or any other Opus variants. Models under any other name, such as Sonnet, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Opus by Anthropic.
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 be either clearly defined and publicly announced by Anthropic as being accessible to the general public or otherwise made publicly accessible and explicitly labeled within 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 cycle and fresh rumors around an Opus 5.2 or successor continue to shape trader views on the next Claude Opus release. The company shipped Opus 5 on July 24, 2026, just weeks after Sonnet 5 and the Fable/Mythos 5 line, maintaining its pattern of major Opus updates every six to eight weeks. Recent leaks point to a possible launch on September 17–18 or by month-end, aligning with prediction-market pricing that places the median around September 24 and assigns over 80 percent probability to a release within that week. Anthropic has not issued an official statement, and its latest public moves center on interface unification and document tools rather than new model weights. Competitive pressure from OpenAI and Google, combined with the absence of confirmed delays, keeps short-term odds elevated while underscoring the risk that timelines can still slip.
This market will resolve to "Yes" if Anthropic's next Claude Opus model is made available to the general public by the specified date (ET). Otherwise, this market will resolve to "No."
Claude Opus refers to a model by Anthropic explicitly named Opus. Qualifying models include Claude Opus 5.1, Claude Opus 5.5, Opus 6, or any other Opus variants. Models under any other name, such as Sonnet, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Opus by Anthropic.
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 be either clearly defined and publicly announced by Anthropic as being accessible to the general public or otherwise made publicly accessible and explicitly labeled within 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.
Claude Opus refers to a model by Anthropic explicitly named Opus. Qualifying models include Claude Opus 5.1, Claude Opus 5.5, Opus 6, or any other Opus variants. Models under any other name, such as Sonnet, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Opus by Anthropic.
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 be either clearly defined and publicly announced by Anthropic as being accessible to the general public or otherwise made publicly accessible and explicitly labeled within 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.
Volume
$155,758End Date
Jan 1, 2027Market Opened
Sep 15, 2026, 2:12 PM ETResolver
0x65070BE91...Anthropic’s rapid iteration cycle and fresh rumors around an Opus 5.2 or successor continue to shape trader views on the next Claude Opus release. The company shipped Opus 5 on July 24, 2026, just weeks after Sonnet 5 and the Fable/Mythos 5 line, maintaining its pattern of major Opus updates every six to eight weeks. Recent leaks point to a possible launch on September 17–18 or by month-end, aligning with prediction-market pricing that places the median around September 24 and assigns over 80 percent probability to a release within that week. Anthropic has not issued an official statement, and its latest public moves center on interface unification and document tools rather than new model weights. Competitive pressure from OpenAI and Google, combined with the absence of confirmed delays, keeps short-term odds elevated while underscoring the risk that timelines can still slip.
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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