Funding › AI infrastructure

Together AI raises $305M Series B

Together AI: Together AI runs a cloud platform for training, fine-tuning and serving open-source AI models on GPU clusters.

Round
Series B
Amount
$305M
Announced
Valuation
$3.3B
Lead investors
General Catalyst, Prosperity7
Also investing
Salesforce Ventures, DAMAC Capital, NVIDIA, Kleiner Perkins, March Capital, Emergence Capital, Lux Capital, SE Ventures, Greycroft, Coatue, Definition, Cadenza Ventures, Long Journey Ventures, Brave Capital, SK Telecom, Scott Banister, John Chambers
Headquarters
San Francisco, United States

Source

More: Together AI funding history · rounds in February 2025 · rounds in United States

Other Together AI rounds

  1. Together AI raises $800M Series C, . AI infrastructure. Led by Aramco Ventures. Cloud platform for training, fine-tuning and serving open-source AI models.
  2. Together AI raises $106M Series A, . AI infrastructure. Led by Salesforce Ventures. Together AI runs a cloud platform for training, fine-tuning and serving open-source AI models on GPU clusters.