OpenAI DevDay: Keynote Recap 

The new GPT-4 Turbo variant provides a 128K context window and is more powerful and affordable.

Developers may now more easily create their own assistive AI apps with goals and the ability to contact models and tools thanks to the new Assistants API.

The platform now has new multimodal features including text-to-speech (TTS), picture generation (DALL·E 3), and vision.

Customers of OpenAI will start receiving additional features at 1:00 PM PT today.