This resolves to the percentage of the year left when OpenAI announces GPT-5. .For example, if it is announced at 00:01 on the 31st of December, 1 day will remain out of 365, so this would resolve to (1/365) = 0.27%.

If it is not released in 2025, this resolves to 0%.

This is just for announcement, not for public release. The December 2024 announcement of o3 would count if a similar one were made for GPT-5.

Here is the question for release rather than announcement: