This might be the best AI stock you can buy.Artificial intelligence (AI) has been an incredible market driver in 2025. Large companies, such as Nvidia and Alphabet, are enjoying strong gains, while companies like Palantir Technologies and CoreWeave are attracting investor attention and gaining at even faster rates.It remains to be seen whether this trend will continue in 2026, but it appears likely. If you have $1,000 available to invest and are looking for a top AI stock to buy right now, Taiwan Semiconduc ...