This market will resolve according to the date on which OpenAI's GPT-5.5 model is made available to the general public (ET).
GPT-5.5 refers to a product explicitly named GPT-5.5, or a variant that is recognized as a direct successor to GPT-5.4, similar to the progression from GPT-5.1 to GPT-5.2. (e.g., GPT-5.6, GPT-5.7, 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.
Big Tech
· AI
· Tech
GPT-5.5 released on...?
April 23
$767.4K Volume
99%
April 13
$305 Volume
1%
Prio to or on April 8
$2.1K Volume
1%
April 11
$132 Volume
1%
April 14
$1.9K Volume
1%
April 15
$2.3K Volume
1%
April 18
$2.1K Volume
1%
April 12
$230 Volume
1%
April 19
$3.4K Volume
1%
April 10
$125 Volume
1%
April 16
$52.1K Volume
1%
April 17
$4K Volume
1%
April 20
$5.4K Volume
1%
April 21
$108.2K Volume
1%
April 22
$92.8K Volume
1%
April 24
$70.6K Volume
1%
April 25
$28.6K Volume
1%
April 26
$26.1K Volume
1%
April 27
$27.5K Volume
1%
April 28
$50.6K Volume
1%
April 29
$44K Volume
1%
April 30
$71.6K Volume
1%
No release by April 30
$195.2K Volume
1%
April 9
$29 Volume
50%
About This Market
AI Analysis
The prediction market for the release date of OpenAI's GPT-5.5 currently reflects a low probability of 0.3%, with a trading volume of $331,000. This market is focused on determining when the next iteration of OpenAI's generative AI model will be publicly available, which is significant for investors and tech enthusiasts alike, as it could influence advancements in AI capabilities and applications. Monitoring this market provides insights into market sentiment regarding AI development timelines and the potential impact on the tech landscape.
Similar Markets

SpaceX IPO closing market cap above ___ ?
>$1T
Yes 99¢No 1¢
>$1.2T
Yes 98¢No 2¢

Largest Company end of June?
Yes 93¢No 7¢
Yes 4¢No 96¢

Which company has best AI model end of June?
Yes 85¢No 15¢
Yes 11¢No 89¢

SpaceX IPO Closing Market Cap (Lowest Strikes)
1T+
Yes 99¢No 1¢
<500B
Yes 1¢No 99¢

How much will SpaceX raise in its IPO?
80-90B
Yes 50¢No 50¢
70-80B
Yes 34¢No 66¢

SpaceX IPO Closing Market Cap
2.0T-2.5T
Yes 44¢No 56¢
1.5T-2.0T
Yes 39¢No 61¢

Which company has second best AI model end of June?
Yes 68¢No 32¢
Yes 26¢No 74¢

Will Anthropic’s valuation hit __ by December 31?
↑$1.1T
Yes 94¢No 6¢
↑$1.25T
Yes 88¢No 12¢