OpenAI is set to make a significant announcement on the third day of its 12-day event, with CEO Sam Altman hinting at a major reveal. Speculation is rife about what could be unveiled, with possibilities including an advanced version of the Sora AI model, the introduction of GPT-4.5, or an Advanced Voice Mode (AVM) with vision capabilities. There are also rumors of a preview of AI agents and image generation capabilities for the 4o model. Screenshots of GPT 4.5 have already been found, as has a video with Sora 2. Greg Brockman, a key figure at OpenAI, has also been active, adding to the anticipation. The tech community eagerly awaits what could be a game-changing update in the field of artificial intelligence.