Google Research Introduces GlucoFM: A 0.72M-Parameter Dual-Stream Foundation Model for Continuous Glucose Monitoring
Google Research and UNSW Sydney have released GlucoFM , a self-supervised foundation model for continuous glucose monitoring . Its core move is a split. Existing CGM models — CGMformer , GluFormer , CGM-JEPA — encode a glucose trace as one entangled sequence. GlucoFM decomposes it into a slow physiological “state” stream and a transient “event” stream, keeps the observation mask intact, and pretrains with two JEPA-style latent objectives. The result is a 0.72M-parameter encoder that reached 58.8 task-averaged PR-AUC across 14 cohort–task evaluations, against 54.7 for the strongest CGM-specific baseline retrained on the same corpus. It was pretrained on 109,066 hours of unlabeled CGM from 477 subjects, on a single H100. Is it deployable? As research infrastructure, yes. As a clinical or consumer product, not yet. The research team state it directly: GlucoFM is a research prototype, has not been cleared or approved by any regulatory authority, and is ...
