ModelBest develops large pre-trained AI models and software for training, fine-tuning, compression and inference.
Founded in 2022, ModelBest develops foundational AI models and software tools for training, fine-tuning, compression and inference. Its products include ModelForce and CPM Large Model, which support applications such as writing, office work, customer service and assistants. The company is based in Beijing, China. In April 2026, it raised venture funding co-led by Shenzhen Capital Real Estate Fund and Huichuang Xin Capital; in July 2026, it closed a Series C+ round at a valuation of over CNY 20 billion.
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