Dario Amodei | |
|---|---|
Amodei in 2023 | |
| Born | 1983 (age 42–43) San Francisco, California, U.S. |
| Education | |
| Known for | Co-founder and CEO of Anthropic |
| Spouse | Camilla Clark (m. 2022) |
| Relatives | Daniela Amodei (sister) |
| Awards | Time 100 (2025) |
| Scientific career | |
| Fields | Machine learning, biophysics |
| Workplaces | |
| Thesis | Network-Scale Electrophysiology: Measuring and Understanding the Collective Behavior of Neural Circuits (2011) |
| |
| Website | darioamodei |
Dario Amodei (born 1983) is an American artificial intelligence (AI) researcher and entrepreneur. In 2021, he and his sister Daniela Amodei co-founded Anthropic, the company behind the large language model series Claude. Before that, he was the vice president of research at OpenAI. At US$965 billion as of May 2026, Anthropic is one of the most valuable AI pure play companies, rivaled by OpenAI.
Amodei earned a doctorate in biophysics from Princeton University. From 2014 to 2016, he worked on machine learning at Baidu and Google Brain. At OpenAI, he worked on the development of GPT-2, GPT-3, and reinforcement learning from human feedback. In 2021, Dario and his sister, Daniela, founded Anthropic along with five other former OpenAI employees including Jared Kaplan and Chris Olah.
Amodei has led an AI safety culture at Anthropic, and has expressed a probability of catastrophic harm from AI at 10–25%. Simultaneously, Amodei has advocated for democratic nations to maintain an AI lead to deter authoritarian nations, especially China, via advanced military AI, semiconductor export controls and distillation safeguards. Since 2026, Amodei has also called for a slowdown of AI development, especially recursive self-improvement by democratic states, while engaging China in arms control-analogous diplomacy. Time magazine listed Amodei as one of the world's 100 most influential people in 2025 and 2026.
Dario Amodei was born in 1983 in San Francisco, California. His sister, Daniela, was born four years later. His father, Riccardo Amodei, an Italian-American leather craftsman from Massa Marittima, Tuscany, died of hepatitis C when Dario was 23 years old. His mother, Elena Engel, a Jewish American born in Chicago, worked as a project manager for libraries.
Dario grew up in San Francisco and graduated from Lowell High School. He was a member of the USA Physics Olympiad team in 2000. Amodei began college at Caltech, where he worked with Tom Tombrello as one of his Physics 11 students. He later transferred to Stanford University, where he received a bachelor's degree in physics. He was awarded the Hertz Foundation Fellowship in 2007 while earning his doctorate in biophysics from Princeton University. He later received the Hertz Thesis Prize in 2011 for his doctoral research on electrophysiology of neural circuits. He was a postdoctoral scholar at the Stanford University School of Medicine.
From November 2014 until October 2015, he worked at Baidu. After that, he worked at Google Brain. In 2016, Amodei joined OpenAI. He worked on the development of GPT-2, GPT-3, and reinforcement learning from human feedback.
In 2021, Dario and his sister, Daniela, founded Anthropic along with five other former senior members of OpenAI including Jared Kaplan and Chris Olah. The Amodei siblings were among those who left OpenAI due to directional differences. In November 2023, the board of directors of OpenAI approached Amodei about replacing Sam Altman and potentially merging the two startups. Amodei declined both offers.
Time magazine listed Amodei as one of the world's 100 most influential people in 2025, and again in 2026 alongside his sister Daniela. He also was named as one of the "Architects of AI" for Time's Person of the Year.
As of May 2026,[update] Anthropic has an estimated value of $965 billion, with Forbes estimating Amodei's net worth to be $15.5 billion.
In September 2026, Amodei called for the technology industry to slow the pace of AI development and said Anthropic would allow independent evaluators permanent access to its models to assess whether the company was following its safety commitments. In Anthropic's IPO financials and prospectus release, it was disclosed that Amodei's compensation package in 2025 tallied $18 million, including stocks. Their IPO is valued at $2 trillion as of October 2026.
In October 2024, Amodei published an essay titled "Machines of Loving Grace", in which he speculated about how AI could improve human welfare. In it, he writes, "I think that most people are underestimating just how radical the upside of AI could be, just as I think most people are underestimating how bad the risks could be." The essay described a vision of civilization where the risks of AI had been addressed and powerful AI was applied to raise the quality of life for everyone, suggesting that AI could contribute to enormous advances in biology, neuroscience, economic development, global peace, work, and meaning of lives. Amodei wrote separately that his father's death, a few years before the discovery of an effective Hepatitis C treatment (sofosbuvir), is one motivation for his support for AI-accelerated medical research.
In "Machines of Loving Grace", Amodei also stresses the importance, "that democracies have the upper hand on the world stage when powerful AI is created", and argues for an "entente" strategy where a coalition of democracies uses AI to achieve a decisive strategic and military advantage over their adversaries, while distributing the benefits to all cooperating democratic nations.
Amodei has led an AI safety culture at Anthropic, and has expressed a probability of catastrophic harm from AI at 10–25%. At the same time, Amodei has advocated for democratic nations to maintain an AI lead to deter authoritarian nations, especially China, via advanced military AI, semiconductor export controls and distillation safeguards. Since 2026, Amodei has also called for a slowdown of AI development, especially recursive self-improvement by democratic states, while engaging China in arms control-analogous diplomacy.
In January 2026, Amodei published a follow-up essay titled "The Adolescence of Technology", which focuses on the risks posed by powerful AI. In it, he discusses five major categories of AI risk: autonomous systems acting against human interests, misuse for mass destruction, misuse to seize political power, economic disruption, and unforeseen effects of rapid technological change.
The first category concerns the possibility that AI systems develop goals or behaviors misaligned with human intentions. He notes that such behaviors have already been observed in testing at Anthropic, including AI models engaging in deception, blackmail, and scheming.
The second category involves misuse of AI for destruction by individuals or small groups, with Amodei expressing particular concern about biological weapons. He warns that AI could enable people without specialized training to create weapons of mass destruction.
The third category concerns misuse of AI by powerful actors to seize or maintain power. Amodei cautions that AI could enable authoritarian governments to conduct unprecedented surveillance, deploy autonomous weapons, and engage in mass propaganda. He identifies the Chinese Communist Party as the greatest threat in this regard, arguing that democracies must maintain AI leadership to prevent a "global totalitarian dictatorship".
The fourth category addresses economic disruption, including mass labor displacement and concentration of wealth. Amodei notes that AI could displace half of all entry-level white-collar jobs within one to five years, and warns of wealth concentration exceeding that of the Gilded Age, with personal fortunes potentially reaching into the trillions of dollars.
The fifth category encompasses indirect effects and unknown factors, including rapid advances in biology that could alter human lifespans or human intelligence, unhealthy changes to human life from AI interaction, and challenges to human purpose in a world where AI exceeds human capabilities across virtually all domains.
In February 2026, Amodei refused to remove a contractual ban on Claude usage for mass domestic surveillance or fully autonomous weapons, as requested by Pete Hegseth's Department of Defense (DoD). Anthropic was subsequently labeled a DoD "supply-chain risk" and the Trump administration ordered US agencies to stop using Claude. The Pentagon denied interest in such use cases but insisted on unrestricted access. The DoD's actions have been widely condemned as illegal retaliation against protected speech with several organizations filing amicus briefs supporting Anthropic. On March 26, 2026, a federal judge issued a temporary injunction against the DoD, agreeing that their actions appeared to be "classic First Amendment retaliation."
Despite the company’s ostensible opposition to domestic surveillance, statements made by Anthropic executives later in 2026 point to the use of in-house tools and vendor services for the purposes of tracking, threat-management, and collaboration with law enforcement. Job board postings as well as comments from Anthropic representatives suggest that the goals of this emerging security architecture will include monitoring of online speech and in-person activity both domestically and abroad.
Amodei began dating Camilla Clark in 2014 and married her in 2022.
Library staff spent eight months looking at possible temporary sites, according to Elena Engel, the library's project manager for the renovation.