Generative AI and large language models (LLMs) can support individuals aiming for a Dry January by offering advice, motivation, and coping strategies. While abstaining from alcohol can lead to positive lifestyle changes, heavy drinkers should approach the challenge with caution due to potential withdrawal effects. Utilizing AI as a conversational partner can enhance the experience, but users should remain vigilant about the accuracy of AI-generated advice. Overall, AI may serve as a valuable tool in navigating Dry January.