Llama-3.1-Tulu-3-70B is part of the Tülu3 model family, offering comprehensive guidance for modern post-training techniques. The model excels not only in conversational tasks but also demonstrates outstanding performance in various tasks such as MATH, GSM8K, and IFEval. As an open-source model, it allows researchers and developers to access and utilize its data and code, advancing the field of natural language processing.