BIOS is an AI Scientist for biomedical research that ranked #1 on the BixBench benchmark for biological data analysis. It uses four specialized agents to orchestrate research workflows — from literature review to data analysis and novelty detection — and offers both fully autonomous mode and human-in-the-loop checkpoints you control. Designed to accelerate scientific discovery, generate rigorous insights, and automate complex analytical tasks. A free tier is available, with full access for academic users with an .edu email.