Mistral 7B is a language model with 7 billion parameters, designed by Mistral AI for high efficiency and performance. Its architecture enables quick response times, making it ideal for real-time applications. Mistral 7B integrates unique attention mechanisms such as grouped-query attention (GQA) and sliding window attention (SWA), enhancing its inference speed and memory management. This model can handle lengthy sequences with reduced inference costs, setting it apart in practical applications. Its performance at launch surpassed that of comparable 13B models, marking a significant advancement in language model technology. The model is accessible under the Apache 2.0 license, promoting widespread use and development.