Chan Zuckerberg Initiative Jul 10 2025 Today, the Chan Zuckerberg Initiative (CZI) announced its latest AI model aimed at helping researchers better understand how cells behave by focusing on the key networks that control cell behavior, making complex biological problems, like cancer, easier to solve.  The model, GREmLN (Gene Regulatory Embedding-based Large Neural model), is a milestone in CZI's grand challenge to build a family of AI biomodels that predict and understand how cells work at