Google's recent cadence of Gemini 3.8 Flash and Live model variants on September 2 and 15, 2026, has reinforced trader views that the next frontier Pro release will slip past September. Persistent delays on Gemini 3.5 Pro—originally targeted for June or July after I/O teases—have established a pattern of extended testing and staggered rollouts for flagship large language models. With no official Pro announcements or credible leaks indicating imminent availability, the 83.5% market-implied probability of no release by September 30 reflects the absence of qualifying catalysts in the immediate window. Upcoming developer events or earnings commentary could still shift sentiment, though historical timelines suggest the next Pro iteration remains weeks away.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedNo release by September 30 84%
September 23 4.2%
September 24 3.4%
September 30 3.3%
$96,346 Vol.
$96,346 Vol.
September 15
<1%
September 16
2%
September 17
2%
September 18
<1%
September 19
1%
September 20
1%
September 21
2%
September 22
3%
September 23
4%
September 24
3%
September 25
1%
September 26
<1%
September 27
1%
September 28
<1%
September 29
2%
September 30
3%
No release by September 30
84%
No release by September 30 84%
September 23 4.2%
September 24 3.4%
September 30 3.3%
$96,346 Vol.
$96,346 Vol.
September 15
<1%
September 16
2%
September 17
2%
September 18
<1%
September 19
1%
September 20
1%
September 21
2%
September 22
3%
September 23
4%
September 24
3%
September 25
1%
September 26
<1%
September 27
1%
September 28
<1%
September 29
2%
September 30
3%
No release by September 30
84%
Any Gemini model released after market creation and labeled as "Pro" may qualify (e.g., gemini-3.2-pro, gemini-3.5-pro, or gemini-4.0-pro-preview). Gemini models labeled only as Flash, Flash-Lite, or another non-Pro variant will not qualify.
Products labeled as a GA promotion of an already-existing Preview model (e.g., gemini-3.1-pro-ga) may 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 Google 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 Google, with additional verification from a consensus of credible reporting.
Market Opened: Aug 17, 2026, 7:31 PM ET
Resolver
0x69c47De9D...Any Gemini model released after market creation and labeled as "Pro" may qualify (e.g., gemini-3.2-pro, gemini-3.5-pro, or gemini-4.0-pro-preview). Gemini models labeled only as Flash, Flash-Lite, or another non-Pro variant will not qualify.
Products labeled as a GA promotion of an already-existing Preview model (e.g., gemini-3.1-pro-ga) may 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 Google 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 Google, with additional verification from a consensus of credible reporting.
Resolver
0x69c47De9D...Google's recent cadence of Gemini 3.8 Flash and Live model variants on September 2 and 15, 2026, has reinforced trader views that the next frontier Pro release will slip past September. Persistent delays on Gemini 3.5 Pro—originally targeted for June or July after I/O teases—have established a pattern of extended testing and staggered rollouts for flagship large language models. With no official Pro announcements or credible leaks indicating imminent availability, the 83.5% market-implied probability of no release by September 30 reflects the absence of qualifying catalysts in the immediate window. Upcoming developer events or earnings commentary could still shift sentiment, though historical timelines suggest the next Pro iteration remains weeks away.
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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