First, there's SoundHound AI (NASDAQ: SOUN). SoundHound is a leading provider of voice AI and agentic AI systems. The company's products help people interact with AI-powered tools, and they are often used in automotive or customer service settings.

Artificial intelligence models that can discover drugs and write code still fail at puzzles a lay person can master in minutes. This phenomenon sits at the heart of the challenge of artificial general intelligence (AGI).

Apple Inc. is planning a comeback in artificial intelligence with new devices, including robots, a smart speaker with a display, and home-security cameras, according to people with knowledge of the matter.

Nvidia is far and away the main supplier of AI-focused GPUs, with an estimated market share of over 90%. This virtual monopoly has paid off for Nvidia (quite literally), increasing its revenue from $8.3 billion in its 2023 fiscal first quarter to $44 billion in its 2026 fiscal first quarter (ended April 27).

However, other artificial intelligence (AI) stocks are more of a stretch. Still, I believe that some will join Nvidia in the $5 trillion club. In particular, I predict that Amazon (NASDAQ: AMZN) could hit a $5 trillion valuation by 2030. Here's how.