This documentation is for an outdated version of Video.js. See documentation for the current release.

Vellum 3.4.3 Guide

To generate a report in , you generally use the Evaluation features to analyze and compare the performance of your LLM prompts or workflows. Generating an Evaluation Report

: You can access and preview historical reports to compare different runs. Other "Generation" Tasks in Vellum

The term "generate" can refer to different outputs depending on your goal: Vellum 3.4.3

: Go to the Evaluations tab in your Vellum workspace.

: Select or create a Test Suite with your specific test cases. To generate a report in , you generally

: If you are using the book formatting software "Vellum" (rather than the AI platform), you simply click the Generate button in the toolbar to create EPUB or Kindle files.

If you are looking to generate a structured report on the performance of your AI models: : Select or create a Test Suite with

: While Vellum.ai frequently updates its platform features (such as the Agent Builder added in 2025), Vellum 3.4.4 was a notable legacy update for the book formatting software that fixed specific formatting bugs. Vellum Product Update | August