In an era of cheap intelligence, the most important application of AI will be to improving human health, globally. Osseus is building the frontier biomedical AI research lab, starting with the evaluations, reinforcement learning environments, and datasets that help AI labs train more capable, aligned, and safe models. We post-train models for medical and biological tasks, and deploy these in biotech, pharma and healthcare systems to ultimately improve patient outcomes.
The company was founded by Anish Mariathasan; Ayush Patel. It is part of YC Summer 2026. It is based in London, England, United Kingdom.