x
Technology - August 18, 2025

OpenAI CEO Sam Altman Warns of Potential AI Bubble Amid Growing Investor Enthusiasm and Overspending

Artificial intelligence (AI) market excitement has prompted OpenAI CEO Sam Altman to express concerns about a potential bubble, as reported by The Verge last week.

Speaking to a group of journalists, Altman acknowledged the presence of overenthusiasm among investors regarding AI. “When bubbles occur, intelligent individuals become excessively enthused about a core truth,” he stated. He further emphasized that both AI’s current significance and its potential for future importance are undeniable.

The CEO’s remarks echo concerns shared by other industry experts such as Alibaba co-founder Joe Tsai, Bridgewater Associates’ Ray Dalio, and Apollo Global Management chief economist Torsten Slok who have all warned of an overly enthusiastic investment climate in AI.

In a recent report, Torsten Slok stated that the current AI bubble could be even larger than the internet bubble experienced during the late 1990s, with top S&P 500 companies being more overvalued than they were then.

Ray Wang, CEO of Constellation Research, expressed a mixed perspective on Altman’s comments, acknowledging valid concerns yet emphasizing that broad AI and semiconductor investment remains strong and supported by robust fundamentals across the supply chain. However, Wang also highlighted an increasing amount of speculative capital being channelled towards companies with weaker fundamentals, potentially leading to pockets of overvaluation.

Fears of an AI bubble escalated at the beginning of this year when Chinese startup DeepSeek revealed a competitive reasoning model. The company claimed that one version of its advanced large language models was trained for under $6 million, significantly less than the billions spent by U.S. AI market leaders like OpenAI. However, these claims were met with skepticism.

Despite reporting an annual recurring revenue projected to exceed $20 billion this year, OpenAI remains unprofitable according to Altman’s recent comments to CNBC. The release of the company’s latest GPT-5 AI model earlier this month faced criticism for its less intuitive feel, leading to restored access for paying customers to legacy GPT-4 models.

Since then, Altman has expressed more caution about some AI industry optimistic predictions, questioning the relevance of the term ‘artificial general intelligence’ or AGI, when asked whether the GPT-5 model brings us any closer to achieving AGI. AGI refers to a form of AI capable of performing any intellectual task that a human can, something that OpenAI has been pursuing for years.

Despite these concerns, investor faith in OpenAI remains robust this year, with plans to sell around $6 billion in stock as part of a secondary sale valuing the company at approximately $500 billion. In March, it had announced a $40 billion funding round at a $300 billion valuation, making it the largest amount ever raised by a private tech company.

The Verge article from last week also discussed OpenAI’s expansion into consumer hardware, brain-computer interfaces, and social media. Altman further revealed plans for massive spending on data center buildout in the near future and expressed interest in purchasing Chrome if the U.S. government were to force Google to sell it.

Regarding his own future with OpenAI, Altman humorously commented, “Perhaps an AI will replace me in three years. That’s a long time.”