Vellum AI
Vellum AI is a platform designed for building, debugging, and deploying AI agents and workflows.
Our verdict
Who it's for
Build, debug, and deploy AI agents and workflows with a no-code builder or SDK.
Who should look elsewhere
No explicit free tier mentioned, suggesting it might be a paid-only solution
Pros
- +Accelerates AI development timelines significantly
- +Facilitates collaboration between technical and non-technical teams
- +Provides robust debugging and iteration capabilities
- +Supports complex agentic systems with advanced control flow
- +Offers flexible deployment options (host yourself or deploy to Vellum)
Cons
- −No explicit free tier mentioned, suggesting it might be a paid-only solution
- −Requires some understanding of AI concepts for advanced use cases
Key features
- ✓No-code AI agent builder
- ✓Workflows SDK for AI development
- ✓Visual graph builder for AI systems
- ✓Control Flow execution layer
- ✓Error handling with retries and fallbacks
- ✓Native looping, parallelism, and streaming
- ✓Composable workflows for reusability
- ✓Vellum Evaluations for assertions
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Free | $0 | month | 30 credits/month; X-small workflow server; 1 concurrent workflow run |
| Pro | $25 | month | 100 credits/month; Small workflow server; 4 concurrent workflow runs |
| Business | $50 | month | 100 credits/month; Small workflow server; 12 concurrent workflow runs |
| Enterprise | — | month | Custom credit bundles, limits, and workflow server size; Dedicated Slack support; Onboarding services |