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AI Leaders Urge Slowdown Amid Safety Concerns
19 Sep
Summary
- Anthropic CEO calls for slowing AI development for safety.
- CEOs of AI giants support call for development pause.
- AI stocks fell worldwide following the calls for slowdown.

Dario Amodei, CEO of AI company Anthropic, has publicly advocated for a temporary halt in the development of increasingly capable artificial intelligence models. He expressed concern that safety measures are not keeping pace with AI advancements, emphasizing the potential for serious risks alongside significant benefits.
Amodei's plea for a development pause resonated within the industry. OpenAI CEO Sam Altman voiced his support, indicating that his company would not pursue an initial public offering in 2026 due to these safety challenges. Elon Musk also appeared to endorse the sentiment, stating, "Dario is right."
Following these calls, AI-related stocks experienced a worldwide downturn on September 14. Major players like Nvidia saw their stock prices fall, and SoftBank Group experienced a substantial drop in Tokyo. This market reaction exposed a vulnerability in many investment portfolios, as index funds often hold significant exposure to AI technology through their largest constituents.
For instance, the S&P 500 index, weighted by market capitalization, includes companies like Nvidia, Apple, and Microsoft among its top holdings. These firms are heavily involved in AI development, infrastructure, or integration, meaning a downturn in AI could significantly impact diversified investment funds.