This 4v release of ChatGPT adds two features:
Voice interaction - I haven't accessed this feature yet, so let's look at the demo first.
ChatGPT has some optimizations for different scenarios: storytelling, speeches, poetry recitation, explanations, etc.
ChatGPT has different narrators for each scenario:
Understanding images - Let's look at the Demo first.
I tried this one myself as well and took a look at the output.