GPT-5.3 released by...?

This market will resolve to "Yes" if OpenAI's GPT-5.3 model is made available to the general public by the specified date (ET). Otherwise, this market will resolve to "No." GPT-5.3 refers to a product explicitly named GPT-5.3, or a general-purpose variant that is recognized as a direct successor to GPT-5.2, similar to the core-version progression from GPT-5.1 to GPT-5.2. Model releases that do not resemble this core version progression, such as task-specialized models (e.g., GPT-Codex/Transcr