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Joe Carlsmith

Anthropic (Claude's constitution); philosopher, Anthropic

Website and profiles

  • Anthropic (Claude's constitution); philosopher, Anthropic12

Philosopher and AI-risk researcher, formerly a senior research analyst at Open Philanthropy, who joined Anthropic in late 2025 to work on the design of Claude's constitution and character.123

At a glance

Current role
Anthropic (Claude's constitution); philosopher
Company
Anthropic
Sources cited
3
Profile reviewed

Accomplishments

  • Anthropic (Claude's constitution); philosopher at Anthropic.1

Policy and governance

Philosopher and AI-risk researcher, formerly a senior research analyst at Open Philanthropy, who joined Anthropic in late 2025 to work on the design of Claude's constitution and character.123

Where they work

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References

3 sources · profile reviewed Oct 24, 2026 · data updated Oct 24, 2026

  1. Joe Carlsmith — websiteJoe Carlsmith · Official page · accessed Oct 24, 2026
  2. Joe Carlsmith — LinkedInLinkedIn · Official page · accessed Oct 24, 2026
  3. https://joecarlsmith.com/2025/11/03/leaving-open-philanthropy-going-to-anthropic/Source · accessed Oct 24, 2026

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