In the age of AI, large language models (LLMs) are akin to martial arts secrets; their training processes consume massive computing power and data, much like martial arts experts who have spent years in secluded training. The release of open-source models is like these experts sharing their secrets with the public, but they come with certain licenses (such as Apache 2.0 and LLaMA 2 Community License) to protect their intellectual property (IP). However, the world can be treacherous, and incidents of 'shelling' are bound to occur. Some developers claim they have trained new LLMs when, in fact, they are using other foundational models (like Lla

The Colossal-AI team has developed a highly performant Chinese version of LLaMA-2 at a low cost. The Chinese LLaMA-2 has excelled in multiple evaluation rankings. Colossal-AI has open-sourced the complete training process, code, and weights. They also provide the evaluation framework ColossalEval. Colossal-AI's solution can be used to build large models for any vertical field.