Dario Amodei → Daniela Amodei
Siblings and Anthropic co-founders
2026-09-16
Dario and Daniela Amodei are siblings and co-founders of Anthropic.
Frontier-lab executive
Dario Amodei
Anthropic co-founder and CEO; Daniela Amodei's brother.
Family and professional role
Dario and Daniela Amodei are siblings and Anthropic co-founders. Daniela is married to Holden Karnofsky, making him Dario's brother-in-law. This public connection is not a METR appointment or funding transaction.
What the records show
From the investigation
Frontier pacing: the evaluator moves inside
In September 2026, Dario Amodei committed Anthropic to ongoing outside reviewers with access comparable to internal risk staff. He proposed shared industry standards and government-supported coordination next. The planned reviewers could publish findings, with specified redactions; METR appears as an example, not an appointment. The contract, selected team and practical handling of access disputes remain the decisive missing records. Read Amodei’s essay .
Read the research & sources ↗Further reading
Read the original sources 2
See the connections
Open this part of the network ↗What the connections say
1 relationshipsDario Amodei → Siblings and Anthropic co-founders → Daniela Amodei
2026-09-16
Dario and Daniela Amodei are siblings and co-founders of Anthropic. Public family and professional relationship; no METR governance power follows from kinship.