Nvidia announced their earnings Wednesday night, as well as some other news, and the stock jumped about $29 (about 14%) right after the stock market opened.
https://www.google.com/finance/quote/NVDA:NASDAQ?window=5D
ChatGPT runs on Nvidia GPUs. Stable Diffusion was created on Nvidia GPUs. Nvidia said the higher than expected sales growth was due to sales to data centers, which seems more related to deep learning than crypto-mining and the like.