OpenAI's completion of GPT-6 pretraining (codenamed "Spud") at its Stargate data center in late March 2026 sparked intense trader optimism for an imminent release, but April 14 launch rumors fizzled without confirmation, redirecting focus to the April 23 rollout of GPT-5.5—an omnimodal, agentic model excelling in coding (82.7% Terminal Bench 2.0) and multi-step reasoning while matching GPT-5.4 efficiency. This incremental upgrade underscores OpenAI's strategy amid fierce rivalry from Anthropic's Claude Opus 4.7 and Mythos preview, plus Google's Gemini 2.5. Market-implied odds heavily favor OpenAI for GPT-6 due to their naming convention and compute dominance, though explicit announcement and public benchmarks remain key catalysts; watch May developer updates for timeline shifts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$264,553 Vol.
June 30, 2026
31%
September 30, 2026
61%
December 31, 2026
85%
$264,553 Vol.
June 30, 2026
31%
September 30, 2026
61%
December 31, 2026
85%
For this market to resolve to "Yes," GPT-6 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 clearly defined and publicly announced by OpenAI as being accessible to the general public.
GPT-6 refers to a product explicitly named GPT-6 (e.g. ChatGPT-6o would count), or one that is recognized as a successor to GPT-5, similar to the progression from GPT-3 to GPT-4. Products labeled as GPT-5.5 or similar will not count for this market's resolution.
The primary resolution source for this market will be official information from OpenAI, with additional verification from a consensus of credible reporting.
Market Opened: Nov 12, 2025, 5:07 PM ET
Resolver
0x65070BE91...For this market to resolve to "Yes," GPT-6 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 clearly defined and publicly announced by OpenAI as being accessible to the general public.
GPT-6 refers to a product explicitly named GPT-6 (e.g. ChatGPT-6o would count), or one that is recognized as a successor to GPT-5, similar to the progression from GPT-3 to GPT-4. Products labeled as GPT-5.5 or similar will not count for this market's resolution.
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 completion of GPT-6 pretraining (codenamed "Spud") at its Stargate data center in late March 2026 sparked intense trader optimism for an imminent release, but April 14 launch rumors fizzled without confirmation, redirecting focus to the April 23 rollout of GPT-5.5—an omnimodal, agentic model excelling in coding (82.7% Terminal Bench 2.0) and multi-step reasoning while matching GPT-5.4 efficiency. This incremental upgrade underscores OpenAI's strategy amid fierce rivalry from Anthropic's Claude Opus 4.7 and Mythos preview, plus Google's Gemini 2.5. Market-implied odds heavily favor OpenAI for GPT-6 due to their naming convention and compute dominance, though explicit announcement and public benchmarks remain key catalysts; watch May developer updates for timeline shifts.
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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