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OpenRAG vs Vellum

OpenRAG

6.7#7 in llm application development frameworksFree plan
Free planWebAPISelf-hosted
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Vellum

8.7#1 in ai agent platformsFrom $30 a month
Free planAndroidiOSWebAPI
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What both publish

FactOpenRAGVellum
AudienceThe site describes use for AI assistants, legal search and multimodal enterprise question answering, and says public administrations and private companies use it.Vellum characterizes the product as a personal assistant rather than a team or shared company tool.
IntegrationsThe product documents compatibility with OpenAI API clients and names Open WebUI, LangChain, n8n and Twake.ai as integrations.OAuth integrations include GitHub, Notion, Linear, Airtable, Spotify, Gmail, Google Calendar, Slack, and other services, while MCP servers provide additional tools.
ProductOpenRAG is a modular framework for building document-grounded retrieval-augmented generation systems.Vellum describes itself as a personal AI assistant that can read files, manage calendars, send email, run code, and control a computer.

OpenRAG plans

  • OpenRAG (AGPL-3.0 self-hosted)Free
  • Managed OpenRAG servicePriced on request

Vellum plans

  • BaseFree
  • FreeFree
  • Mighty$30 a month
  • Custom$50 a month
  • Super$100 a month
  • Ultra$200 a month

Pick OpenRAG if…

OpenRAG may suit teams building document-grounded assistants, legal search, or multimodal enterprise question answering. It is aimed at deployers able to provide the listed infrastructure and manage their own deployment.

Pick Vellum if…

Vellum suits individuals seeking an assistant for files, calendars, email, code, and computer tasks. It is characterized as a personal assistant rather than a team or shared company tool.

Charts they share