Build with Vellum

Customized plans to give your dev team exactly what they need.
Growth
For startups looking to use Vellum’s product suite to build robust AI apps.
Plan options include:
Prompt Engineering
Workflows
Document Retrieval & Semantic Search
Evaluations
Up to 2 Users
Request Demo
Pro
For larger teams with multiple projects and ambitious timelines.
Growth features, plus:
Priority Support with SLAs
Custom Model Integrations
Advanced RAG
Chatbot Frontend
Customized User Counts
High Configuration
Custom Contracts
BYO Model
Feature Prioritization
Security and Compliance
SSO
VPC
BAA
RBAC
Integrations
Monitoring Integrations
Chatbot frontend
Premium Support
Architecture Advice
Dedicated Slack Channel
Request Demo
Enterprise
For larger companies with custom needs and priorities.
Pro features, plus select from:
Role-Based Access Control
VPC Install
External Monitoring Integrations
Single Sign On
Configurable Data Retention Policies
Request Demo
Compare plans ↓
Growth
Pro
Enterprise
Prompts
Prompt editor
Comparison mode
Chat mode
Function calling
Human review
Image Prompting
Workflows
Sandbox with all node types
Arbitrary python/typescript execution
pip & npm package support
HTTP API Requests
Composability via Subworkflows
Evaluations
Custom Metrics via Python/Typescript
Out of box metrics
LLM based evaluation
Bulk execution with rate-limit guards
Compare draft & deployed versions
Search
Managed document ingestion, chunking, and embedding
Search API
Semantic, keyword, and rule-based search
Native Integration w/ Workflows
Image RAG
Document limit
Up to 1m pages
Custom
Custom
Chunking strategies
Default
Custom
Custom
Deployments
Release management
Execution history
Actuals feedback
Monitoring dashboard
Chatbot frontend
Configurable Data Retention Policies
Monitoring external integrations
Workspace Management
Users
Up to 2
Custom
Custom
Collaborative editing
Version History
Multi-player configuration
Add-on
Multiple workspaces
Role Based Access Control
Models
Top proprietary models
Top open-source models
Custom open source models
BYO models
Security
BAA
Custom contracts
Single Sign On
Add-on
Virtual Private Cloud Deployment
Add-on
Support
Dedicated Slack channel
Workflow architecture advice
Add-on
Add-on
Prompt engineering and evaluations support
Add-on
Add-on
Apply to Vellum for Startups.
If your startup was incorporated in the last 18 months, has raised less than $5 million, and has fewer than 15 employees, consider joining our startup program.
Benefits:
Discount on Growth plan options
In-app support
Access to Vellum resources

Request a Personalized Demo

Learn how hundreds of companies are building LLM-powered features faster using Vellum – begin your evaluation with a personalized demo from Vellum's founding team.

Begin your evaluation with a personalized demo from Vellum's founding team.

Apply here
Photo of Eric Lee, the person that wrote the testimonial
"Vellum has completely transformed our company's LLM development process. We've seen atleast a 5x improvement in productivity while building AI powered features"

Eric Lee, Partner & CTO of Left Field Labs
Developer platform for LLM applications.
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