OpenAI launches o1-pro, its most expensive AI model to date
OpenAI has released o1-pro, an upgraded version of its o1 reasoning AI model, available to select developers who have spent at least $5 on OpenAI API services. As reported by Kyle Wiggers, o1-pro costs $150 per million tokens for input and $600 per million tokens for output, making it twice as expensive as GPT-4.5 for …