It's largely an artifact of classifier-free guidance used in diffusion models. It makes the image generation more closely follow the prompt but also makes everything look more saturated and extreme.
Very cool. This is exactly how I would expect ChatGPT to be integrated into a search engine - removing the burden of of reading multiple results to find the complete answer to your question. Let ChatGPT read the results and provide a summary tailored to the wording of your question.