Together AI, based in San Francisco, raised US$305 million in a funding round led by General Catalyst, doubling its valuation to US$3.3 billion.

Investors include Prosperity7, Salesforce Ventures, Nvidia, and Coatue,

The funds will be used to expand cloud infrastructure and deploy Nvidia GPU.

Founded in 2022, Together AI provides a platform for training and deploying generative AI models, supporting over 200 open-source models.