Exa

Exa is a cutting-edge startup committed to revolutionizing the way knowledge is organized through its embeddings-based search infrastructure. Founded in 2021, this United States-headquartered company operates at the intersection of AI and Social Media, offering innovative solutions that enable large language models to intelligently identify and retrieve relevant information.

The company’s web-based search API is designed to enhance the data layer of the AI ecosystem, providing a modern approach to information retrieval that could significantly impact the industry. Exa reached a significant milestone with its latest funding round, securing an $85 million Series B investment in September 2025 from prominent investors including Y Combinator, Benchmark, Nvidia, and Lightspeed.

As Exa continues to innovate and expand its capabilities, it is actively seeking talent, inviting individuals passionate about transforming AI to join its mission.