OLMo-2-1124-13B-Instruct is a large language model developed by the Allen AI Institute, focusing on text generation and dialogue tasks. The model excels in various tasks, including solving mathematical and scientific problems. It is based on a 13B parameter architecture, refined through supervised fine-tuning on specific datasets and reinforcement learning to enhance its performance and safety. As an open-source model, it allows researchers and developers to explore and improve upon language modeling science.