Together AI provides a full-stack cloud infrastructure designed for the training, fine-tuning, and inference of large generative AI models. The platform is known for its high-performance GPU clusters and its research contributions to the open-source AI community. Together AI enables developers to deploy models with industry-leading speed and efficiency, making it the preferred backend for many of the world's most popular AI applications. Backed by Kleiner Perkins and NVIDIA, the company is headquartered in San Francisco and is a central player in the AI infrastructure layer.