Benjamin Mann
Co-founder, Anthropic
About
Benjamin Mann is a software engineer and co-founder of Anthropic, the AI safety company behind Claude. Before co-founding Anthropic, he worked at Google, OpenAI, and the Machine Intelligence Research Institute, after shifting his focus toward AI safety. His personal bio says he spent six years as a software engineer at Google before moving into AI safety work, and later helped found Anthropic. At Anthropic, he has worked on product engineering and the company's mission of building safer transformative AI systems.
Key Contributions
- Co-founded Anthropic, one of the leading frontier AI labs focused on AI safety and alignment
- Worked at OpenAI before Anthropic and has been described as one of the architects of GPT-3
- Helped bring AI safety concerns into product and engineering strategy at a major AI company
- Previously worked at Google and MIRI before focusing on frontier AI systems
- Publicly discusses AGI timelines, AI safety, labor-market disruption, and responsible deployment
Videos & Interviews
Anthropic co-founder: AGI predictions, leaving OpenAI, what keeps him up at night | Ben Mann
Interview covering AGI predictions, why Mann left OpenAI, Anthropic's mission, and risks that concern him.
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No Priors Ep. 118 | With Anthropic Co-Founder Ben Mann
No Priors interview with Ben Mann on Anthropic, Claude 4, frontier AI progress, and AI safety.
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Dario Amodei
CollaboratedCEO & Co-founder, Anthropic
Mann is the second author of 'Language Models are Few-Shot Learners' and Amodei signs it last — the two of them bracketing the author list of the paper that made scaling impossible to dismiss. Both then left OpenAI in the same 2021 exodus to found Anthropic. The pair marks the seam this site keeps returning to: the people who proved scaling works are the same people who concluded it needed a different institutional home.
arxiv.org · en.wikipedia.org
Amanda Askell
CollaboratedPhilosopher & AI Alignment Researcher
Two author lists a year apart carry both names: GPT-3 in 2020, where Mann helped build the model that surprised everyone, and Anthropic's 2021 alignment paper, where Askell led the attempt to say what such a model should be like. An engineer and a moral philosopher on the same masthead is not the usual shape of a research group. It is close to Anthropic's founding claim about what this work actually requires.
arxiv.org · arxiv.org