← PeopleJay AlammarSource-listed: Director and Engineering Fellow · CohereWebsite ↗GitHub ↗Hugging Face ↗LinkedIn ↗Bluesky ↗Substack ↗Language modelsSelected work5Command A: An Enterprise-Ready Large Language ModelAuthor · 2025↗Hands-On Large Language ModelsContributor · 2024↗The Illustrated TransformerContributor · 2018↗The Illustrated BERT, ELMo, and co. (How NLP Cracked Transfer Learning)Contributor↗EccoCreator↗