Hydrogen-1.0 open science model, post-trained on GLM-5.3, beats GPT-6-Astra on FrontierScience

Choice_Celery9481 · reddit · 2026-11-03

Chenru Duan's team introduced Hydrogen-1.0, their first open-weight model for scientific research, post-trained from GLM-5.3 on internal scientific data, lab records, and discovery trajectories.

It scores 38.3% on FrontierScience-Research, beating GPT-6-Astra's 33.3% — a notable win for open-weight models and for GLM as a base for scientific fine-tuning.

Related event: Deep Principle Open-Sources Science Model Hydrogen-1.0, Beating GPT-6-Astra(4 posts)→

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