Fireworks AI raises $250M Series C
Fireworks AI: Fireworks AI offers an inference cloud for running, fine-tuning and scaling open-source generative AI models.
- Round
- Series C
- Amount
- $250M
- Announced
- Valuation
- $4B
- Lead investors
- Lightspeed Venture Partners, Index Ventures, Evantic
- Also investing
- Sequoia Capital, NVIDIA, AMD, MongoDB, Databricks
- Headquarters
- Redwood City, United States
More: Fireworks AI funding history · rounds in October 2025 · rounds in United States
Other Fireworks AI rounds
- Fireworks AI raises $1.5B Series D, . AI infrastructure. Led by Atreides Management, Index Ventures, TCV. Inference platform for running and customising open models on enterprise data.
- 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.