OpenAI announced new ways to access ChatGPT, including a US phone number (1-800-CHATGPT) for voice interaction and global WhatsApp messaging. A live demonstration showcased ChatGPT's capabilities via these methods, handling various requests, including recipe modifications and even answering questions on a rotary phone. The presenters emphasized OpenAI's commitment to accessibility and highlighted the quick development of these features. The new functionalities aim to make the AI more readily available to users regardless of their tech proficiency or location.