"GPT-5" refers to a model named or presented as "GPT-5"(or a variation). This can be the model id, or a description like "the fifth generation of the GPT series". Benchmarks and features are not considered: Only how the model is presented by OpenAI.
Add your own options. One who creates an option is responsible for clarifying follow-up questions. @Mira may interpret them if not, or resolve the option NA.
If GPT-5 is not released by end of 2025 or insufficient information is presented, options resolve NO by default unless specified to resolve differently.
If GPT-5 is released, moderators should close this market for trading immediately.
Resolution tags. Place at the beginning of an option to change how it resolves.
Default: Option resolves NO by default at end of 2025
Ambiguous(2025): Option resolves 50% by default at end of 2025.
See also: /MiraBot/what-will-be-true-about-gpt45