On December 1st, OpenAI, an AI laboratory invested by Microsoft Corp, released a chat robot model, ChatGPT, in which RLHF (reinforcement learning from human feedback) is used for the first time to simulate human language behavior and interact naturally with users.

As soon as the model was published, it attracted more than 1 million users to participate in the experience, and also triggered a wave of capital market attention to the concept of AI.

In fact, the AI concept has always been a huge market opportunity, and the industry is expected to grow from $59.7 billion in 2021 to $422.4 billion by 2028, according to a research report released by market research firm Zion Market Research.

And many Internet giants are more or less related to the AI concept. News lists the following 10 most popular AI concept companies: