Vellum

Free tier

Platforms: web, api | Last verified: 2026-04-08

Features

*LLM deployment platform
*Prompt versioning
*A/B testing
*Evaluation tools
*API hosting
*Monitoring and logging
*Version control

Pricing

Free: Limited monthly requests

Starter$50/month

Production$300/month

Strengths

+Easy LLM deployment
+Good evaluation tools
+Version control built-in
+Prompt experimentation

Limitations

-Limited free tier
-Higher pricing tier
-Smaller ecosystem

Compare Vellum with

Hugging Face Replicate Together AI

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