aid: profluent-bio name: Profluent description: >- Profluent is a Berkeley, California AI biology company building frontier protein language models and using them to design functional proteins for therapeutics, gene editing, agriculture, and industrial enzymes. Founded by Ali Madani — previously architect of the ProGen large language model for proteins at Salesforce AI Research — Profluent pairs in-house foundation models with a wet lab to author novel proteins from scratch and validate them experimentally. The company's research has been published in Nature Biotechnology and Nature, and it is best known for OpenCRISPR-1, which it describes as the world's first AI-designed gene editor, released freely for research and commercial use. Profluent also publishes the ProGen3 family of protein generation models, ProseLM for structure-conditioned protein design, the E1 family of protein encoder models, Protein2PAM for CRISPR-Cas PAM specificity prediction, and the CRISPR-Cas Atlas dataset. Commercial partnerships include a multi-target collaboration with Eli Lilly worth up to $2.25 billion, and deals with Ensoma, Corteva, Integrated DNA Technologies, and the Rett Syndrome Research Trust. Profluent is backed by Spark Capital, Insight Partners, Air Street Capital, Altimeter, and Bezos Expeditions. The company does not publish a hosted developer REST API or commercial SDK; its surface area for external builders is the Profluent-AI GitHub organization (model weights and inference code), the Protein2PAM web tool, and partnership engagements. type: Index position: Provider access: 3rd-Party image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg tags: - Artificial Intelligence - Protein Design - Protein Language Models - Foundation Models - Generative Biology - Gene Editing - CRISPR - OpenCRISPR - ProGen - ProseLM - Bioinformatics - Therapeutics - Agriculture - Industrial Enzymes - Open Source Models url: https://raw.githubusercontent.com/api-evangelist/profluent-bio/refs/heads/main/apis.yml created: '2026-05-24' modified: '2026-05-24' specificationVersion: '0.20' apis: [] common: - type: DomainSecurity url: security/profluent-bio-domain-security.yml - type: Website url: https://www.profluent.bio - type: Platform url: https://www.profluent.bio/platform - type: Applications url: https://www.profluent.bio/applications - type: Partnerships url: https://www.profluent.bio/partnerships - type: Team url: https://www.profluent.bio/team - type: Newsroom url: https://www.profluent.bio/media - type: OpenCRISPR url: https://www.profluent.bio/modality/opencrispr - type: Sandbox url: https://protein2pam.profluent.bio - type: GitHubOrganization url: https://github.com/Profluent-AI - type: SourceCode url: https://github.com/Profluent-AI/OpenCRISPR name: OpenCRISPR - type: SourceCode url: https://github.com/Profluent-AI/progen3 name: ProGen3 - type: SourceCode url: https://github.com/Profluent-AI/proseLM-public name: ProseLM - type: SourceCode url: https://github.com/Profluent-AI/E1 name: E1 Protein Encoder Models - type: SourceCode url: https://github.com/Profluent-AI/Protein2PAM name: Protein2PAM - type: SourceCode url: https://github.com/Profluent-AI/CRISPR-Cas-Atlas name: CRISPR-Cas Atlas - type: Publication url: https://www.nature.com/articles/s41586-025-09298-z name: Design of highly functional genome editors by modelling CRISPR-Cas sequences (Nature, 2025) - type: Publication url: https://www.nature.com/articles/s41587-024-02123-4 name: Designing Proteins with Language Models (Nature Biotechnology, 2024) - type: Publication url: https://www.nature.com/articles/s41587-022-01618-2 name: Large Language Models Generate Functional Protein Sequences Across Diverse Families (Nature Biotechnology, 2023) - type: Publication url: https://www.biorxiv.org/content/10.1101/2025.04.15.649055v2 name: Scaling Unlocks Broader Generation and Deeper Functional Understanding of Proteins (bioRxiv) - type: Careers url: https://job-boards.greenhouse.io/profluent - type: Email url: mailto:info@profluent.bio - type: Partnerships url: mailto:partnerships@profluent.bio - type: LinkedIn url: https://www.linkedin.com/company/profluent-bio - type: Twitter url: https://x.com/ProfluentBio - type: YouTube url: https://www.youtube.com/@Profluent-Bio - type: PrivacyPolicy url: https://www.profluent.bio/privacy - type: TermsOfService url: https://www.profluent.bio/terms - type: Blog url: https://www.profluent.bio/media maintainers: - FN: Kin Lane email: kin@apievangelist.com