Are we witnessing the birth of an AI bubble? The tech world is abuzz with this question, and for good reason. The rapid surge in AI investments and valuations has sparked both excitement and caution among industry leaders and analysts. But here's where it gets controversial: while some see a bubble forming, others argue that the AI boom is here to stay. Let's dive into the thoughts of 40 tech executives, analysts, and professionals who shared their insights over the past four months. Are we in an AI bubble? The debate is far from over. The tech industry has seen its fair share of bubbles, from the dot-com mania of the late 1990s to the housing crisis of 2008. Economic bubbles occur when asset prices in a specific market skyrocket due to speculation or overenthusiasm, only to crash when prices suddenly plummet. So, what's the verdict on the AI bubble? Some industry leaders, like OpenAI CEO Sam Altman, have expressed concerns about investor overexcitement and the potential for a bubble. Altman compared the current AI market to the dot-com era, suggesting that the market may be overvalued. However, others, such as Nvidia CEO Jensen Huang, dismiss fears of a bust, arguing that the AI boom is driven by real-world applications and demand. The fund manager Michael Burry, who famously predicted the 2008 housing crisis, has also raised concerns about the AI bubble. In a Substack essay, he drew parallels between the current spending euphoria and the dot-com mania, suggesting that the only winning move may be to avoid the market altogether. But not everyone is so pessimistic. Some tech executives and analysts believe that the AI boom is here to stay, driven by real-world applications and demand. They argue that the market is still in its early stages and that the potential for growth is immense. So, where does this leave us? The question of whether or not the AI market is in a bubble seems to be a spectrum of opinions, with varying levels of concern. CNBC compiled responses from 40 tech executives, analysts, and professionals, who shared their thoughts on the current AI frenzy. Although the question of whether or not the market is in a bubble seems binary, many answers have landed across a spectrum of bubble potential — and worry. To give each response a more rounded perspective, CNBC also weighed the level of concern, scoring each person's remarks on a scale from 0 to 10 on two factors: how much they believe that AI is in a bubble (0 being no and 10 being yes) and how concerned they are about it (0 being not concerned at all and 10 being very concerned).