Vellum AI

Research Team Data Published Compare

Summary

AI development platform for designing, testing, deploying, evaluating and monitoring prompts, workflows, RAG pipelines, agents and production LLM applications.

Description

Combines prompt management, workflow builder, deployments, online/offline evaluations, observability, release reviews, RAG and tool-calling/agent workflow support for production AI applications.

Positioning

LLM workflow, evaluation, and deployment platform

Key facts

HQ location
San Francisco, CA, USA
Founded
2023
Employee range
(Unknown)
Funding stage
Series A
Company type
Private
Pricing model
Freemium Subscription (SaaS subscription; free/team/business tiers plus enterprise)
Last updated

Financials

Revenue estimate
Unknown
Valuation estimate
Unknown
Investments
$29.5M total; $20M Series A announced Jul 2025

Relationships

Target customers
AI product, engineering, operations and business teams building production LLM systems
Key competitors
LangSmith, Humanloop, Galileo, Langfuse, Braintrust, PromptLayer
Known customers
Unknown

Classification (raw research text)

Core focus
LLM application development and evaluation
Core industry
Enterprise AI development / LLMOps
Core category
LLM workflow orchestration and evaluation platform

Shown verbatim from the research spreadsheet — deriving structured industry tags from this text is a future phase.

Segments, Industries & Certifications

Segments

AI Workflows, AI Agents, AI Developer Tools, Knowledge & RAG, Document AI, LLM Deployment, AI Quality & Observability, AI Governance & Risk, Chatbots, Analytics & BI