Fireworks, the platform for specialized intelligence, enabling companies like Uber and Shopify to train and serve custom models, today announced a $1.505 billion Series D round at a $17.5 billion valuation. The round was led by Atreides Management, Index Ventures, and TCV, with participation from existing investors Evantic, Lightspeed Venture Partners, and NVIDIA.

Fireworks is the platform for specialized intelligence, enabling companies such as Doximity, Revolut, and Shopify to train and serve models tailored to their own data, workflows, and use cases.