Menlo’s Investment in Fireworks: The Runtime for Specialized Intelligence
Menlo Ventures Menlo Ventures
Menlo Ventures led a $1.5 billion Series D funding round for Fireworks, a platform for deploying and optimizing specialized AI models in production. Fireworks has grown daily token volume to 43 trillion tokens (nearly tripled since late 2024) and reached $1 billion annualized revenue, serving customers like Cursor, Vercel, and Factory. The funding reflects growing demand for inference infrastructure as companies increasingly deploy custom and open-source models alongside frontier models to balance cost, speed, and performance.
Why it matters
AI inference is quickly becoming one of the largest markets in the world, and Fireworks is leading the expansion with its platform for specialized intelligence and low-cost token production. Today, Menlo is proud to be partnering with Fireworks in its $1.5 billion Series D. As the leading AI labs push the capability frontier forward, they […] The post Menlo’s Investment in Fireworks: The Runtime for Specialized Intelligence appeared first on Menlo Ventures.
