Google’s repeated delays on the anticipated Gemini 3.5 Pro large language model, first teased at I/O in May 2026 with a June target that slipped past July, continue to shape trader views on the next frontier Pro release. The company has instead accelerated Gemini Flash variants, launching 3.8 Flash and 3.8 Flash Cyber in early September after 3.7 and 3.6 releases, emphasizing cost-efficient agentic coding and reasoning benchmarks where these models now lead certain leaderboards. Competitive pressure from OpenAI’s GPT-5.x series and Anthropic’s Claude updates, combined with internal reports of performance shortfalls in long-horizon tasks, has pushed expected timelines later, with markets pricing roughly 78 percent odds by late October amid ongoing partner testing and no confirmed launch window.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$1,290,860 Vol.
September 15
1%
September 30
17%
October 31
78%
October 15
31%
$1,290,860 Vol.
September 15
1%
September 30
17%
October 31
78%
October 15
31%
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 be either clearly defined and publicly announced by Google 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 Google, with additional verification from a consensus of credible reporting.
Market Opened: Jul 29, 2026, 1:07 PM ET
Resolver
0x65070BE91...Outcome proposed: No
No dispute
Final outcome: No
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 be either clearly defined and publicly announced by Google 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 Google, with additional verification from a consensus of credible reporting.
Resolver
0x65070BE91...Outcome proposed: No
No dispute
Final outcome: No
Google’s repeated delays on the anticipated Gemini 3.5 Pro large language model, first teased at I/O in May 2026 with a June target that slipped past July, continue to shape trader views on the next frontier Pro release. The company has instead accelerated Gemini Flash variants, launching 3.8 Flash and 3.8 Flash Cyber in early September after 3.7 and 3.6 releases, emphasizing cost-efficient agentic coding and reasoning benchmarks where these models now lead certain leaderboards. Competitive pressure from OpenAI’s GPT-5.x series and Anthropic’s Claude updates, combined with internal reports of performance shortfalls in long-horizon tasks, has pushed expected timelines later, with markets pricing roughly 78 percent odds by late October amid ongoing partner testing and no confirmed launch window.
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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