OpenAI officially releases o1 model API, reducing costs by 60%

In the early morning of the 18th, OpenAI launched the 9th day of technology sharing live broadcast, officially released the API of the o1 model, and upgraded the real-time API to support WebRTC. Among them, the API of the o1 model has a 60% reduction in thinking cost compared to the previous preview version, and comes with advanced visual functions; the audio cost of GPT-4o has been reduced by 60%, and the price of the mini version has dropped by 10 times. At the same time, OpenAI also released a new preference fine-tuning method, which allows the large model to better grasp the user's preference style through a direct preference optimization algorithm. (Jinshi)