Leaving Open Philanthropy, going to Anthropic - Joe Carlsmith
joecarlsmith.com · 6,431 words · saved by 9 readers
On a career move, and on AI-safety-focused people working at AI companies.
Leaving Open Philanthropy, going to Anthropic - Joe Carlsmith Leaving Open Philanthropy, going to Anthropic Contents hide On my time at Open Philanthropy On going to Anthropic Last updated: 11.06.2025 Published: 11.03.2025 Leaving Open Philanthropy, going to Anthropic Podcast version (read by the author) here , or search for “Joe Carlsmith Audio” on your podcast app. Last Friday was my last day at Open Philanthropy. I’ll be starting a new role at Anthropic in mid-November, helping with the design of Claude’s character/constitution/spec. This post reflects on my time at Open Philanthropy, and i
saved by
- Elizabeth Qiu
- abinaya dinesh
- Ratan Kaliani
- Aileen Luo
- Emil Ryd
- Jason Hausenloy
- Julian H
- Christine Ye
- Will Anderson
related reading
- The Founder of Anthropic Says He Wants to Protect Humanity From AI. Just Don't Ask How. | Vanity Fairvanityfair.com
- Anthropic's leading researchers acted as moderate accelerationists — LessWronglesswrong.com
- Core views on AI safety: When, why, what, and how \ Anthropicanthropic.com
- Core views on AI safety: When, why, what, and how \ Anthropicanthropic.com
- I'm Switching Into AI Safetyalexirpan.com
- Home - Joe Carlsmithjoecarlsmith.com
- A guide to the AI tribes - by Michel Justen - What is thismicheljusten.substack.com
- Anthropic’s Safety Superpower – Stratechery by Ben Thompsonstratechery.com
- The Artificiality of Alignmentjoinreboot.org
- Why I left Anthropic’s safety team to hold AI companies accountablejbenton1.substack.com
- Ten people on the inside — LessWronglesswrong.com
- Amazon to invest up to $4 billion in Anthropic AI. What to know about the startup. | Voxvox.com