C4AI Command R 08-2024 is a large language model with 3.5 billion parameters developed by Cohere and Cohere For AI, optimized for diverse applications such as reasoning, summarization, and question-answering. The model supports training in 23 languages and has been evaluated in 10 languages, exhibiting high-performance retrieval-augmented generation (RAG) capabilities. It aligns with human preferences for usefulness and safety through supervised fine-tuning and preference training. Additionally, the model features dialogue tool usage, capable of generating tool-based responses through specific prompt templates.