OpenAI had plenty of eyes on it earlier this week when it unveiled ChatGPT-4o to the world, and while some of its features are still rolling out, we've certainly been impressed so far.
GPT-4o (the 'O' stands for 'Omni') brings a huge shift to the chatbot, adding a natural-sounding voice that has almost lifelike emotion behind it. And now, another AI firm has demonstrated how the GPT-4o model's Voice Mode can be used to synthesize a digital human.
