OpenAI DevDay 2023 Quick Summary The keynote at OpenAI Dev Day presented by Sam Altman covered the progress of OpenAI over the past year, including the launch of ChatGPT and GPT-4, as well as new capabilities such as voice and vision for ChatGPT. OpenAI announced the launch of GPT-4 Turbo with significant improvements and new features aimed at developers. The event highlighted the impact of OpenAI's technology on various users and introduced new pricing models to make the tec