← Front page

Prof G Markets · Tuesday, September 15, 2026

AI Leaders Urge Caution on Frontier Development Amidst Existential Risk Debate

Anthropic CEO Dario Amodei has called for a slowdown in AI capability development, warning of rogue AI agents taking over the internet within 6-12 months. OpenAI CEO Sam Altman and Elon Musk have expressed agreement with Amodei's sentiment. Meanwhile, President Trump has publicly disagreed, stating 'Whoever wins AI wins' and calling those raising alarms 'negative forces'.

personDario AmodeipersonSam AltmanpersonElon MuskpersonPresident TrumpcompanyAnthropiccompanyOpenAI

The tape

3 quotes
“On Saturday, Anthropic CEO Dario Amodei published an essay titled "We Must Pace the Frontier." He wrote that we must slow the pace at which we improve the capabilities of AI models.”
Narrator
“Sam Altman also posted, quote, I agree with Dario that we need to pace the frontier.”
Sam Altman
“President Trump, speaking to reporters in Ireland on Sunday, said, quote, 'Whoever wins AI wins.' And called the people raising these alarms quote negative forces.”
President Trump
Heard on Prof G Markets — “Why OpenAI And Anthropic Are Pumping The Brakes”, published Tuesday, September 15, 2026. Heardvine summarizes and quotes with attribution and timestamps, and links to the original everywhere.
Transcribed via Gemini audio transcription · $0.04
AI Leaders Urge Caution on Frontier Development Amidst Existential Risk Debate — Heardvine