3.4.3: Vellum
: You can access and preview historical reports to compare different runs. Other "Generation" Tasks in Vellum
: 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
If you are looking to generate a structured report on the performance of your AI models: Vellum 3.4.3
: You can build a Data Extraction Workflow to extract information from documents and output it in a structured format like JSON.
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
: Go to the Evaluations tab in your Vellum workspace.
: Once the evaluation is complete, Vellum generates a report showing metrics like accuracy, latency, and cost. To generate a report in , you generally
: Vellum can auto-generate draft descriptions for your workflows using AI.


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