Zilliz vs Fireworks AI

Fireworks AI has a disclosed valuation of $4B, while Zilliz's valuation is not publicly available, making a direct size comparison difficult. Fireworks AI employs 150 people.

Fireworks AI has raised more in total funding at $327M, compared to Zilliz's $113M — a gap of $214M. Combined, the two companies have completed 3 known funding rounds.

Fireworks AI leads with an Awaira Score of 82/100, while Zilliz sits at 65/100. That 17-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.

Zilliz was founded by Charles Xie in 2017. Fireworks AI was founded by Lin Qiao in 2022. Visit each company's profile on Awaira for a full founder biography.

Zilliz: Zilliz is the commercial company behind Milvus, the most widely deployed open-source vector database, and operates Zilliz Cloud, a fully managed vector database service built on that foundation. Milvus supports billion-scale vector collections with high throughput and low-latency query performance, and is widely used in AI search, recommendation, and retrieval-augmented generation applications.\n\nThe company raised approximately 113 million USD and has established Milvus as a standard component of the AI infrastructure stack at large technology companies and enterprises globally, with substantial adoption in China, the United States, and Southeast Asia. The open-source project has accumulated tens of thousands of GitHub stars and an active contributor community across academic and commercial organizations.\n\nZilliz occupies a strategically important position in the vector database market as the steward of the most mature open-source option in the category. Enterprise customers who start with Milvus often migrate to Zilliz Cloud for managed operations, giving the company a land-and-expand motion built on open-source adoption. This model positions Zilliz to capture a large share of the growing enterprise vector infrastructure market as AI workloads move from experimentation to mission-critical production. Fireworks AI: Fireworks AI, founded in 2022, develops infrastructure software for deploying and running large language models (LLMs) in production environments. The company provides a platform that enables organizations to deploy, fine-tune, and optimize open-source and proprietary models with reduced latency and cost. Fireworks AI's core offering focuses on inference acceleration, allowing enterprises to serve LLMs efficiently at scale through specialized hardware optimization and software acceleration techniques. The platform supports multiple model architectures and enables customization for specific use cases, including content generation, summarization, and code completion. The company has secured $327M in total funding at a $4.0B valuation as of Series C, reflecting significant investor confidence in AI infrastructure. Fireworks AI operates in a competitive segment alongside providers like Together AI, Modal, and cloud-based solutions from major vendors. The company targets enterprises seeking to reduce operational costs associated with LLM deployment while maintaining performance control and data privacy. Its position reflects broader market trends toward distributed AI infrastructure and the need for cost-efficient model serving solutions. The infrastructure layer Fireworks occupies addresses a critical gap between model development and production deployment, supporting the growing adoption of generative AI across industries. Fireworks AI specializes in inference optimization infrastructure, enabling cost-effective production deployment of large language models for enterprise customers.

Zilliz got there first, launching in 2017 — that's 5 years of extra runway. Fireworks AI didn't arrive until 2022. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.

Zilliz has about 100-500 employees; Fireworks AI has about 150. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.

Yes — they're direct rivals. Both Zilliz and Fireworks AI compete in AI Infrastructure, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.