Vellum is a web-based platform designed for developing and deploying applications powered by Large Language Models (LLMs). It provides a suite of tools for prompt engineering, semantic search, version control, testing, and monitoring, all compatible with major LLM providers. This platform streamlines the process of bringing LLM features to production, allowing users to test, compare, and collaborate on prompts and models efficiently.

Notable features include a no-code LLM builder, enabling users to create applications without needing coding skills. Vellum supports workflow automation, document analysis, intent classification, sentiment analysis, and more. Its testing suites ensure the quality of outputs while monitoring capabilities provide insights into performance. With an emphasis on flexibility and ease of use, Vellum is positioned as a valuable tool for development teams looking to leverage LLM technology.