This resolved yes if by 11:59 pm ET, February 28th, OpenAI releases a model called GPT 5.3. A model will count as released if it is available via API, the ChatGPT app, or the ChatGPT website. Any other publicly accessible domain not included above counts.

It resolves no if no model named GPT 5.3 is released by this time.

I may trade on this market