Responding quickly to document template or proposal requests can be challenging and inefficient with traditional manual methods. Addressing this, the HARMAN Applied AI accelerator leverages the AI21 Jamba Model, a large language model with an extensive context window, to automate template-based document responses. This automation greatly boosts accuracy and efficiency. By assessing requirements, it formulates pertinent questions and produces customized replies drawing on historical data such as previous proposals and project reports. Utilizing advanced natural language processing and deep learning, it extracts valuable insights, identifying trends across diverse document types. This domain-independent innovation exemplifies the seamless integration of HARMAN Applied AI with AI21 LLM, setting a new standard in proposal management and revolutionizing business delivery of tailored, high-quality documents.