Fireworks AI
A cloud platform where companies serve, fine-tune and deploy generative AI models, mainly open-source text, image and multimodal models. Customers adapt models to their own data and run them in production through APIs and dedicated deployments.
VP50 · #16Artificial intelligenceAI inference and model customization platformSan Mateo, United States
FoundersSince 2022
- Valuation
- $18B
- Total raised
- $1.8B
- Last round · Jul 2026
- Series D
- Founded
- 2022
- Employees
- 200
- Quarters in VP50
- 2
Valuation
| Round | Date | Post-money valuation | Raised | Led by |
|---|---|---|---|---|
| Series B | Jul 11, 2024 | $552M | $52M | Sequoia Capital |
| Series C | Oct 28, 2025 | $4.0B | $250M | Evantic, Index Ventures, and Lightspeed Venture Partners |
| Series D | Jul 16, 2026 | $18B | $1.5B | Atreides Management, Index Ventures, and TCV |
Post-money valuation at each priced round. Log scale.Hover a point for the round
Updated
In VP50
- Q4 2023: no place
- Q1 2024: no place
- Q2 2024: no place
- Q3 2024: no place
- Q4 2024: no place
- Q1 2025: no place
- Q2 2025: no place
- Q3 2025: no place
- Q4 2025: no place
- Q1 2026: no place
- Q2 2026: no place
- Q3 2026: #50
- Q4 2026: #16
Place by quarter since Q4 2023. Best place #16.
Funding rounds
DateRound · leadRaisedValuation



