Translated data: The Allen Institute for AI has released the world's first open-source language model, OLMo, on Hugging Face and GitHub, aiming to promote collaborative research in the field of artificial intelligence. The model includes variants of different scales, which have demonstrated superior performance in evaluations. Its architecture incorporates the latest technological trends, laying the foundation for the release of larger-scale models in the future. This initiative marks a significant step forward for AI2 in the realm of open research, providing scholars with a wide range of research questions and collectively building the best open-source language model globally.