Recent rumors point to an August 2026 launch for OpenAI’s next frontier model (GPT-5.7 or GPT-6) following the July 9 public rollout of GPT-5.6 Sol, Terra, and Luna tiers. Leaks describe a new pretraining run at roughly 10-trillion-parameter scale, stronger agentic reasoning, and expanded context handling, though OpenAI has issued no official timeline, pricing, or specs. Competitive pressure from Meta’s Llama 5 and xAI/Grok updates, plus OpenAI’s pattern of rapid iteration after GPT-5’s August 2025 debut, supports trader focus on near-term release. Key swing factors include safety-review timelines, efficiency gains that could accelerate deployment, and any surprise announcements at upcoming developer events. As of late August, the model remains unreleased.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAugust 31
27%
September 30
45%
October 31
52%
November 30
66%
$1,192 Vol.
August 31
27%
September 30
45%
October 31
52%
November 30
66%
A qualifying model must have a name or model identifier that includes "GPT" and "Terra" and be designated as version 5.7 or higher, regardless of capitalization or surrounding prefixes, suffixes, dates, or descriptors. For example, a version 5.7 or higher named in the same manner as GPT-5.6 Terra would qualify, including a new whole-number generation such as GPT-6 Terra or an Astra-branded release meeting these criteria, while models whose name does not include "Terra" or which retain a version designation below 5.7, such as GPT-5.6 Terra, GPT-5.6 Sol, or GPT-5.6 Luna, will not qualify. Fine-tunes, modes, or restricted-access variants of an existing version, such as GPT-5.6-Cyber or GPT-5.6 Sol Ultrafast, 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 OpenAI 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 OpenAI, with additional verification from a consensus of credible reporting.
Market Opened: Aug 14, 2026, 5:36 PM ET
Resolver
0x65070BE91...A qualifying model must have a name or model identifier that includes "GPT" and "Terra" and be designated as version 5.7 or higher, regardless of capitalization or surrounding prefixes, suffixes, dates, or descriptors. For example, a version 5.7 or higher named in the same manner as GPT-5.6 Terra would qualify, including a new whole-number generation such as GPT-6 Terra or an Astra-branded release meeting these criteria, while models whose name does not include "Terra" or which retain a version designation below 5.7, such as GPT-5.6 Terra, GPT-5.6 Sol, or GPT-5.6 Luna, will not qualify. Fine-tunes, modes, or restricted-access variants of an existing version, such as GPT-5.6-Cyber or GPT-5.6 Sol Ultrafast, 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 OpenAI 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 OpenAI, with additional verification from a consensus of credible reporting.
Resolver
0x65070BE91...Recent rumors point to an August 2026 launch for OpenAI’s next frontier model (GPT-5.7 or GPT-6) following the July 9 public rollout of GPT-5.6 Sol, Terra, and Luna tiers. Leaks describe a new pretraining run at roughly 10-trillion-parameter scale, stronger agentic reasoning, and expanded context handling, though OpenAI has issued no official timeline, pricing, or specs. Competitive pressure from Meta’s Llama 5 and xAI/Grok updates, plus OpenAI’s pattern of rapid iteration after GPT-5’s August 2025 debut, supports trader focus on near-term release. Key swing factors include safety-review timelines, efficiency gains that could accelerate deployment, and any surprise announcements at upcoming developer events. As of late August, the model remains unreleased.
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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