← All software
Vellum logo
software AI Agents & Automation

Vellum

by Vellum

Build, evaluate, and deploy production LLM apps and agents

Pros

  • No markup on token usage
  • Strong eval/testing tooling
  • Production-grade workflows
  • Free tier to start

Cons

  • Pro is $500/mo — steep for small teams
  • Pricing not publicly itemized
  • 5-user cap on Free/Pro

✓ Where it shines / best for

  • Product and engineering teams building production LLM applications
  • Teams needing rigorous prompt testing and evaluation
  • Companies managing prompts/workflows across many models

✕ Not the best fit for

  • Individuals or hobbyists (paid tier is $500/mo)
  • Simple one-off chatbot needs
  • Non-AI automation workflows

Features

  • ✓ API access
  • ✓ Free tier
  • ✓ Retrieval-augmented generation (RAG)
  • ✓ Multi LLM
  • ✓ Workflow Builder
  • ✓ Evaluation
  • ✓ Observability
  • ✓ Prompt Management
  • ✓ LLM Ops

Pricing

PlanPriceBillingNotes
Free / Startup$0monthlyUp to 5 users; ~50 prompt executions/day and ~25 workflow executions/day; no RBAC or VPC/on-prem; model costs passed through at cost
Pro$500monthlyEntry point for production/team use; ~5,000 prompt executions/day, ~250 workflow runs/day, RBAC; model token costs passed through with no markup
EnterpriseCustommonthlyNegotiated per customer; VPC/on-prem, advanced security/compliance, SSO, higher limits, dedicated support; contact sales

Pricing verified from the official source. Prices change often — confirm on the vendor's site before buying.

Specifications

free_usersUp to 5
token_markupNone (pass-through)
Sponsored

A full review is being generated for this product and will appear here shortly.

Compare with

Compare
Compare