The Salesforce Tower New York building is pictured in Manhattan in New York City, U.S., April 14, 2023. REUTERS/Mike Segar/File Photo Nvidia-backed Together AI has raised $106 million at a valuation of $1.25 billion in a new funding round led by Salesforce Ventures, the generative artificial intelligence (AI) startup said on Wednesday. Together AI, which was founded in 2022, is an open-source platform that can be used by developers to build or customize their AI models. Other investors in the funding round included hedge fund Coatue Management and existing investors including Lux Capital and Emergence Capital.