Funding › AI infrastructure

Fireworks AI raises $1.5B Series D

Fireworks AI: Inference platform for running and customising open models on enterprise data.

Round
Series D
Amount
$1.5B
Announced
Valuation
$18B
Lead investors
Atreides Management, Index Ventures, TCV
Also investing
Evantic Capital, Lightspeed Venture Partners, Nvidia, 20VC, Bessemer Venture Partners, Menlo Ventures
Headquarters
San Mateo, United States

Source

More: Fireworks AI funding history · rounds in July 2026 · rounds in United States

Other Fireworks AI rounds

  1. Fireworks AI raises $250M Series C, . AI infrastructure. Led by Lightspeed Venture Partners, Index Ventures, Evantic. Fireworks AI offers an inference cloud for running, fine-tuning and scaling open-source generative AI models.
  2. Fireworks AI raises $52M Series B, . AI infrastructure. Led by Sequoia Capital. Fireworks AI offers an inference cloud for running, fine-tuning and scaling open-source generative AI models.