People
People at Character.AI
3 people in the USASI People directory whose sourced profiles document a current or earlier role at Character.AI. Current roles are listed first, then alphabetically. Each profile covers public professional work only. This is not a ranking.
Daniel De Freitas
Co-founder (December 2022 launch post) (earlier role)
Co-founder of Character.AI; led the development of the Meena and LaMDA dialog models at Google
Myle Ott
Founding team (earlier role)
Founding-team member at Thinking Machines Lab; first author of fairseq and co-author of OPT and RoBERTa
Stephen Roller
Member of the Technical Staff (pretraining and training infrastructure) (earlier role)
Member of Technical Staff at Thinking Machines Lab; co-first author of OPT; dialogue and LLM work at Meta FAIR
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