Without a doubt, many artificial intelligence (AI) investors are kicking themselves for missing out on Nvidia's big gains. With the stock up 280% in the last year and over 1,800% in five years, it is one of the major beneficiaries in the AI space.

Nonetheless, Nvidia is not the only AI stock in the chip industry, and AI is so much more than semiconductors. With the breadth of AI investing options, the industry should continue to bring opportunity. Three Fool.com contributors have ideas on where AI investors can look next: Amazon (NASDAQ: AMZN), The Trade Desk (NASDAQ: TTD), and Tesla (NASDAQ: TSLA).

Jake Lerch (Amazon): There are hotter AI stocks out there, but Amazon remains one worth watching, and buying. Here's why:

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Source Fool.com