Rain-100M is a raw base model (not instruction-tuned or safety-aligned), aimed at small-scale research, debugging training pipelines, and CPU/edge experiments. If you run evaluations, finetunes, or visualizations with it, I would be very interested in your results!
So, Koreans are also doing great progress behind Chinese, Their two open source ai models that are actually good in coding. upstage/Solar-Open-100Bskt/A.X-K1