OpenAI held its DevDay 2024 in San Francisco, showcasing impressive advancements in artificial intelligence. During the event, OpenAI demonstrated the capabilities of its new tool, o1, by building an iPhone iOS app with a single prompt in approximately 30 seconds. Additionally, the Head of Developer Experience, Romain Huet, used the o1-mini to program a Tello Drone to fly and stream video from scratch, live on stage. The event also highlighted innovations such as the Realtime API and GPT-4o’s vision fine-tuning, indicating a promising future for AI technology. Joel Liu, CEO of SiderAI, was present to witness these advancements.