Train Your Own O1 Preview Model Within $450 Models such as o1 and Gemini 2.0 flash thinking that excel in reasoning have shown to solve complex tasks by producing a long internal chain of thought, among other advancements. However, the technical details and model weights are un-accessible, presenting a barrier to the participation of the academic and open-source communities. In response, a few notable efforts have emerged to train open-weight reasoning models in the math domain, such as Still-2 ...