V
productivity

Vellum

LLMOps/agent platform offering Free and Pro self-serve plans plus enterprise options; prompt/playground, evals, routing, cost dashboards.
prompt evals agents
Beginner Level
Free / $25 per month (Pro); enterprise by quote
Starting Price
Try Vellum
Category
productivity
Setup Time
< 2 minutes
productivity
Category
Beginner
Difficulty
Active
Status
Web App
Type

What is Vellum?

Build Better AI Features, Faster — Vellum

Vellum gives you a single place to craft prompts and agents, compare models, and measure quality and spend. Start free, upgrade to Pro for larger experiments and hosted apps, and scale with enterprise options when your usage spikes. With model-agnostic routing and clear dashboards, you keep velocity high and surprises low.

Key Capabilities

What makes Vellum powerful

Prompts & Agents

Design prompts and tool-using agents in a friendly console with dataset inputs.

Implementation Level Basic

Evals & Routing

A/B models and prompts; pick providers dynamically by quality/cost.

Implementation Level Intermediate

Spend & Latency

Track token costs and performance in dashboards for stakeholders.

Implementation Level Basic

Team & Enterprise

Add seats, SSO, and higher quotas as usage grows.

Implementation Level Intermediate

Professional Integration

These capabilities work together to provide a comprehensive AI solution that integrates seamlessly into professional workflows. Each feature is designed with enterprise-grade reliability and performance.

Pricing

Start using Vellum today

Free / $25 per month (Pro); enterprise by quote

Starting price

Get Started

Quick Information

Category productivity
Pricing Model Freemium
Last Updated 12/9/2025

Tags

prompt evals agents observability costs provider-agnostic

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