Anthropic's release cadence for its Claude Sonnet line drives current trader sentiment, with Sonnet 5 launching June 30, 2026, as the most agentic version yet—emphasizing tool use, coding, and autonomous agent capabilities at competitive pricing. This followed Sonnet 4.6 by roughly four months, aligning with the lab's typical 3-5 month intervals between major Sonnet updates amid intensifying competition from models like OpenAI's GPT series and Google's Gemini. No official timeline or leaks have emerged for the next iteration since the June release and subsequent pricing finalization in August, leaving uncertainty around factors such as internal scaling, benchmark improvements, or responses to rival announcements. Traders monitor Anthropic's developer events, API updates, and competitive positioning for signals that could shift implied probabilities on near-term resolution dates.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedNext Claude Sonnet released by...?
Next Claude Sonnet released by...?
NEW
Aug 31, 2026
August 31
13%
October 31
53%
December 31
78%
$3,924 Vol.
August 31
$562 Vol.
13%
October 31
$257 Vol.
53%
December 31
$3,105 Vol.
78%
This market will resolve to "Yes" if Anthropic's next Claude Sonnet model is made available to the general public by the specified date (ET). Otherwise, this market will resolve to "No."
Claude Sonnet refers to a model by Anthropic explicitly named Sonnet. Qualifying models include Claude Sonnet 5.1, Claude Sonnet 5.5, Sonnet 6, or any other Sonnet variants. Models under any other name, such as Opus, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Sonnet 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 release cadence for its Claude Sonnet line drives current trader sentiment, with Sonnet 5 launching June 30, 2026, as the most agentic version yet—emphasizing tool use, coding, and autonomous agent capabilities at competitive pricing. This followed Sonnet 4.6 by roughly four months, aligning with the lab's typical 3-5 month intervals between major Sonnet updates amid intensifying competition from models like OpenAI's GPT series and Google's Gemini. No official timeline or leaks have emerged for the next iteration since the June release and subsequent pricing finalization in August, leaving uncertainty around factors such as internal scaling, benchmark improvements, or responses to rival announcements. Traders monitor Anthropic's developer events, API updates, and competitive positioning for signals that could shift implied probabilities on near-term resolution dates.
This market will resolve to "Yes" if Anthropic's next Claude Sonnet model is made available to the general public by the specified date (ET). Otherwise, this market will resolve to "No."
Claude Sonnet refers to a model by Anthropic explicitly named Sonnet. Qualifying models include Claude Sonnet 5.1, Claude Sonnet 5.5, Sonnet 6, or any other Sonnet variants. Models under any other name, such as Opus, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Sonnet 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 Sonnet refers to a model by Anthropic explicitly named Sonnet. Qualifying models include Claude Sonnet 5.1, Claude Sonnet 5.5, Sonnet 6, or any other Sonnet variants. Models under any other name, such as Opus, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Sonnet 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 1, 2026, 6:46 PM ET
Volume
$3,924End Date
Dec 31, 2026Market Opened
Jul 1, 2026, 6:46 PM ETResolver
0x65070BE91...This market will resolve to "Yes" if Anthropic's next Claude Sonnet model is made available to the general public by the specified date (ET). Otherwise, this market will resolve to "No."
Claude Sonnet refers to a model by Anthropic explicitly named Sonnet. Qualifying models include Claude Sonnet 5.1, Claude Sonnet 5.5, Sonnet 6, or any other Sonnet variants. Models under any other name, such as Opus, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Sonnet 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 release cadence for its Claude Sonnet line drives current trader sentiment, with Sonnet 5 launching June 30, 2026, as the most agentic version yet—emphasizing tool use, coding, and autonomous agent capabilities at competitive pricing. This followed Sonnet 4.6 by roughly four months, aligning with the lab's typical 3-5 month intervals between major Sonnet updates amid intensifying competition from models like OpenAI's GPT series and Google's Gemini. No official timeline or leaks have emerged for the next iteration since the June release and subsequent pricing finalization in August, leaving uncertainty around factors such as internal scaling, benchmark improvements, or responses to rival announcements. Traders monitor Anthropic's developer events, API updates, and competitive positioning for signals that could shift implied probabilities on near-term resolution dates.
This market will resolve to "Yes" if Anthropic's next Claude Sonnet model is made available to the general public by the specified date (ET). Otherwise, this market will resolve to "No."
Claude Sonnet refers to a model by Anthropic explicitly named Sonnet. Qualifying models include Claude Sonnet 5.1, Claude Sonnet 5.5, Sonnet 6, or any other Sonnet variants. Models under any other name, such as Opus, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Sonnet 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 Sonnet refers to a model by Anthropic explicitly named Sonnet. Qualifying models include Claude Sonnet 5.1, Claude Sonnet 5.5, Sonnet 6, or any other Sonnet variants. Models under any other name, such as Opus, Haiku, Fable, or Mythos, will not qualify, unless the model is explicitly and officially named Sonnet 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
$3,924End Date
Dec 31, 2026Market Opened
Jul 1, 2026, 6:46 PM ETResolver
0x65070BE91...Anthropic's release cadence for its Claude Sonnet line drives current trader sentiment, with Sonnet 5 launching June 30, 2026, as the most agentic version yet—emphasizing tool use, coding, and autonomous agent capabilities at competitive pricing. This followed Sonnet 4.6 by roughly four months, aligning with the lab's typical 3-5 month intervals between major Sonnet updates amid intensifying competition from models like OpenAI's GPT series and Google's Gemini. No official timeline or leaks have emerged for the next iteration since the June release and subsequent pricing finalization in August, leaving uncertainty around factors such as internal scaling, benchmark improvements, or responses to rival announcements. Traders monitor Anthropic's developer events, API updates, and competitive positioning for signals that could shift implied probabilities on near-term resolution dates.
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