OpenAI is delaying the release of a much-anticipated voice assistant feature for ChatGPT in order to ensure it can safely and effectively process requests from millions of users. The artificial intelligence startup unveiled the voice option at a product launch event in May for GPT-4o, an updated version of its GPT-4 model that is better at handling text, audio and images in real time. In a statement, OpenAI said it had originally intended to roll out the voice feature to a small group of paid Ch...