Enki 4 Revolutionizes AI Drug Discovery with Faster Performance and Expanded Target Coverage

April 8, 2026
Enki 4 Revolutionizes AI Drug Discovery with Faster Performance and Expanded Target Coverage
  • Enki 4 re-architects the platform to deliver faster performance and broaden target and modality coverage, including degraders, PROTACs, glues, and novel payload designs for antibody drug conjugates and related modalities.

  • For more information and the full list of targets, readers can visit variational.ai/enki or contact [email protected].

  • The full list includes 760 targets, with readers invited to visit variational.ai/enki or reach out at the provided contact.

  • Variational AI released Enki 4, a major update to its generative AI platform for small-molecule drug discovery, expanding performance, target coverage, and modality support.

  • Enki 4 re-architects the platform and improves underlying algorithms to deliver faster performance and broader applicability, including degraders, PROTACs, glues, and antibody-drug conjugate payload design.

  • Company leadership describes Enki 4 as enabling biotech partners to begin from novel leads not readily discovered with traditional methods, bypassing hit identification and hit-to-lead steps for direct progression to lead optimization.

  • The company emphasizes ongoing model innovation and faster, more capable generation to support its partners in drug discovery.

  • Enki 4 helps biotech partners start with novel leads not readily found via traditional methods, aiming to bypass hit identification and hit-to-lead bottlenecks and produce molecules ready for lead optimization.

  • The update enables rapid generation of novel, potent, selective, and synthesizable lead-like structures pre-trained on 760 drug targets, up from 592 (a 28% increase), with more targets to be released soon.

  • The platform now rapidly generates novel lead-like structures that are potent, selective, and synthesizable, pre-trained on 760 targets, with ongoing target additions.

  • Enki is developed by Variational AI, a Vancouver-based company founded by researchers from MIT, Caltech, Google Research, Microsoft Research, and D-Wave Quantum, using state-of-the-art generative AI to design optimized small molecules.

  • Enki 4 improves performance across more than a dozen target classes, including GPCRs, kinases, ion channels, proteases, oxidoreductases, and hydrolases.

Summary based on 2 sources


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