Overview
Robostral Navigate is mistral’s 8B embodied navigation model that follows natural-language instructions using a single RGB camera (no LiDAR/depth). Mistral reports 76.6% success on R2R-CE validation unseen. Trained in simulation (~400k trajectories); CISPO RL added +3.2% success. Supports wheeled, legged, and flying robots. Open weights/API not announced.