Together AI

Together AI is a cloud computing company focused on generative artificial intelligence. It operates an AI-native cloud platform that lets developers and enterprises train, fine-tune, and run inference on open-source and custom AI models, backed by GPU clusters and software optimized for large-scale machine learning. The company also conducts research and releases open-source models, datasets, and optimization techniques aimed at faster and lower-cost model training and serving. Its offering targets teams that want to build on open models as an alternative to closed, proprietary AI providers, and it provides both on-demand and dedicated GPU capacity. Founded in 2022 by a team including Vipul Ved Prakash, Ce Zhang, Chris Re, and Percy Liang, the company is headquartered in San Francisco, California.