Vellum AI
startup San Francisco, California Founded 2023 11-50 employees
Vellum AI is a San Francisco LLM application platform founded in 2023. Y Combinator W23. Raised about $5M seed. Provides prompt management, evaluation, and deployment for production AI workflows.
About Vellum AI
Vellum AI is an LLM application development platform founded in 2023 by Akash Sharma, Sidd Seethepalli, and Noa Flaherty. The company is a Y Combinator alumnus (W23 batch) and has raised approximately $5 million in seed funding from Rebel Fund, Eastlink Capital, and Y Combinator. Vellum focuses on prompt engineering, evaluation, and deployment workflows for teams building production LLM features.