Anthropic’s rapid 2026 cadence for its Opus-tier large language models, including the July 24 release of Claude Opus 5 with expanded context, agentic improvements, and performance nearing its frontier Fable 5 model at lower cost, shapes current trader views on the next flagship Opus launch. Frequent incremental upgrades (Opus 4.8 in May, 4.7 in April) alongside Sonnet 5 in June reflect Anthropic’s focus on coding benchmarks, tool use, and efficiency gains amid competition from OpenAI and Google. No public timeline exists for Opus 6 or equivalent, but earnings calls, developer conferences, and regulatory scrutiny on AI scaling could accelerate or delay timelines; traders monitor internal deprecations and API changes for signals of the subsequent major release.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAugust 31
7%
October 31
85%
December 31
95%
$4,217 Vol.
August 31
7%
October 31
85%
December 31
95%
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: Jul 28, 2026, 6:32 PM ET
Resolver
0x65070BE91...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.
Resolver
0x65070BE91...Anthropic’s rapid 2026 cadence for its Opus-tier large language models, including the July 24 release of Claude Opus 5 with expanded context, agentic improvements, and performance nearing its frontier Fable 5 model at lower cost, shapes current trader views on the next flagship Opus launch. Frequent incremental upgrades (Opus 4.8 in May, 4.7 in April) alongside Sonnet 5 in June reflect Anthropic’s focus on coding benchmarks, tool use, and efficiency gains amid competition from OpenAI and Google. No public timeline exists for Opus 6 or equivalent, but earnings calls, developer conferences, and regulatory scrutiny on AI scaling could accelerate or delay timelines; traders monitor internal deprecations and API changes for signals of the subsequent major release.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions