OpenAI's rapid iteration on its GPT-5 series, including the April 2026 launch of GPT-5.5 as its most capable model to date, has positioned traders to expect a swift follow-up. Backend logs from Codex in late May 2026 briefly referenced GPT-5.6 routing, fueling speculation of imminent public availability despite no official announcement or system card. This pattern aligns with OpenAI's accelerated release cadence since GPT-5 in August 2025, where internal testing often precedes broad rollout. Key upcoming catalysts include potential API expansions or ChatGPT feature updates that could confirm the successor, while any delays in safety evaluations or competitive pressures from rivals like Anthropic could extend timelines. Trader sentiment reflects high implied probabilities for a June or July release based on these verifiable signals.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour$771,600 Vol.
June 15
23%
June 30
94%
July 31
97%
$771,600 Vol.
June 15
23%
June 30
94%
July 31
97%
GPT-5.6 refers to a product explicitly named GPT-5.6, or a variant that is recognized as a direct successor to GPT-5.5, similar to the progression from GPT-5.1 to GPT-5.2. (e.g., GPT-5.7, GPT-5.8, etc., would qualify toward a "Yes" resolution to this market)
Qualifying releases of task-specialized models (e.g., GPT-Codex/Transcribe), cost-efficiency variants (e.g., Nano/Mini), or reasoning models of the o-series family will count for this market. Products labeled as a new flagship generation GPT-6 or similar will NOT qualify.
For this market to resolve to "Yes," 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 OpenAI 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 OpenAI, with additional verification from a consensus of credible reporting.
Marché ouvert : May 15, 2026, 10:22 AM ET
Resolver
0x65070BE91...GPT-5.6 refers to a product explicitly named GPT-5.6, or a variant that is recognized as a direct successor to GPT-5.5, similar to the progression from GPT-5.1 to GPT-5.2. (e.g., GPT-5.7, GPT-5.8, etc., would qualify toward a "Yes" resolution to this market)
Qualifying releases of task-specialized models (e.g., GPT-Codex/Transcribe), cost-efficiency variants (e.g., Nano/Mini), or reasoning models of the o-series family will count for this market. Products labeled as a new flagship generation GPT-6 or similar will NOT qualify.
For this market to resolve to "Yes," 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 OpenAI 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 OpenAI, with additional verification from a consensus of credible reporting.
Resolver
0x65070BE91...OpenAI's rapid iteration on its GPT-5 series, including the April 2026 launch of GPT-5.5 as its most capable model to date, has positioned traders to expect a swift follow-up. Backend logs from Codex in late May 2026 briefly referenced GPT-5.6 routing, fueling speculation of imminent public availability despite no official announcement or system card. This pattern aligns with OpenAI's accelerated release cadence since GPT-5 in August 2025, where internal testing often precedes broad rollout. Key upcoming catalysts include potential API expansions or ChatGPT feature updates that could confirm the successor, while any delays in safety evaluations or competitive pressures from rivals like Anthropic could extend timelines. Trader sentiment reflects high implied probabilities for a June or July release based on these verifiable signals.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
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