VaultGemma: A Differentially Private Gemma Model. - Amer Sinha; Thomas Mesnard; Ryan McKenna; Daogao Liu; Christopher A. Choquette-Choo; Yangsibo Huang; Da Yu; Georgios Kaissis; Zachary Charles; Ruibo Liu; Lynn Chua; Pritish Kamath; et al. (CoRR, 2025)