DeepHermes 3 is an advanced language model developed by NousResearch, designed to enhance answer accuracy through systematic reasoning. It supports both a reasoning mode and a regular response mode, which users can switch between using system prompts. This model excels in multi-turn conversations, role-playing, and reasoning tasks, aiming to provide users with more powerful and flexible language generation capabilities. The model is fine-tuned based on Llama-3.1-8B, has 8.03 billion parameters, and supports a variety of application scenarios, such as reasoning, dialogue, and function calling.