Anthropic CEO Amodei Says Trust, Not Rivalry, Drove Split From OpenAI's Altman

In a candid interview, Anthropic CEO Dario Amodei has shed new light on his departure from OpenAI in 2020, citing a fundamental lack of trust and differing visions with CEO Sam Altman as the primary reasons. "Why argue with someone when you don't have the same vision and you don't trust them?" Amodei said in a Bloomberg interview published Wednesday, emphasizing that the two companies should pursue independent paths. He expressed satisfaction with the current competitive dynamic, noting, "The way to resolve it is you go off and do your thing, they go off and do their thing. And I am completely at peace with the idea that we're doing things our way and they're doing things their way." Amodei added that the market and public opinion will ultimately determine which approach prevails, stating, "We'll see who wins in the market and we'll see who wins in the court of public opinion. I think those things speak louder than any drama about why who left what."

The departure of Amodei, along with his sister Daniela Amodei and nine other OpenAI employees, has become a defining moment in the generative AI landscape. The split has garnered renewed attention following a recent New Yorker exposé that examined whether Altman could be trusted, citing Amodei's contemporaneous notes on his interactions with Altman at OpenAI. In response, Altman has publicly criticized Anthropic's rhetoric, remarking in an April podcast that "the way Anthropic talks about OpenAI doesn't help." However, Amodei remained focused on the broader industry, suggesting that trustworthy actors must set the agenda for safety standards. "What I think needs to happen is that the trustworthy actors need to get together and put the untrustworthy actors in a position where they kind of have to adopt the same standards," he said.

Amodei also addressed a widely publicized moment at an AI summit in India where he and Altman notably declined to join other industry leaders in a show of unity. He attributed the incident to "extreme disorganization" at the event, describing the scene where Indian Prime Minister Narendra Modi suddenly urged everyone to hold hands. Despite the rivalry, Amodei emphasized that not all relationships in the AI industry are strained, highlighting his long-standing collaboration with Google DeepMind CEO Demis Hassabis. "I've known him for 15 years. We've worked together on a number of issues," Amodei said, noting that Anthropic buys compute from Google and regularly exchanges safety ideas.

The interview underscores a growing competition between Anthropic and OpenAI that extends beyond technical capabilities to encompass trust, safety standards, and public perception. Initially seen as an underdog, Anthropic has emerged as a major challenger to OpenAI's dominance, with Amodei's remarks reflecting a broader push for industrywide accountability. The exchange between the two companies highlights a deepening divide over who can be trusted to lead the development of safe and beneficial artificial intelligence.