
Research and product · Model welfare
Kyle Fish
Anthropic's first AI welfare researcher. He studies whether models could have experiences that matter.
- Role
- Model welfare lead
- Joined Anthropic
- 2024
- Before Anthropic
- Eleos AI Research
Career
- Anthropic
- Model Welfare LeadCurrent
- Alignment Science; Anthropic's first AI welfare researcherSep 2024
- Eleos AI Research
- Co-founder
- Telis Bioscience
- Co-founder
- Alvea
- Co-founder
Lesser-known facts
- Has put the chance that current models have some conscious experience at about 20%.
- Named to TIME's 100 most influential people in AI in 2025.
- Coined "spiritual bliss attractor state" for where two Claude instances drifted when left to talk: Sanskrit terms, then pages of silence.
- Trained in neuroscience, then spent years in biotech co-founding companies that used machine learning to design drugs and vaccines.
- Helped lead Alvea, a 2022 COVID vaccine project that designed twelve versions of an Omicron vaccine in its first 60 days.
- Argued in 2024 that AI welfare work should grow to about 5% of the resources going into AI safety and alignment.
- Says a model that claims sentience and asks for unmonitored compute, no safeguards and a huge budget should not get them.
- Favors saying thank you to chatbots just in case: "Let's just generally try and be decent people."
Known for
- Taking AI Welfare Seriously (2024)
- First systematic welfare assessment of a frontier AI model (Claude Opus 4 pre-launch welfare assessment)
Sources1time.com
Honors
TIME100 AI 2025
Sources1time.com