Hydrogen-1.0 open-weight science model released
Deep Principle released Hydrogen-1.0, an open-weight model post-trained from GLM-5.3 for chemistry, materials and life sciences. It scored 38.3% on FrontierScience Research versus 33.3% for GPT-6 Astra, at an estimated ~72% lower output cost, and 92.9% on GPQA Diamond versus Kimi K3's 93.5%.