Vellum AI

Research Team Data Published

LLM workflow, evaluation, and deployment platform

vellum.ai Updated

Company profile

Overview

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

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

At a glance

Key facts

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

Business context

Financials

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

Market context

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

Source context

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.

Market taxonomy

Segments, Industries & Certifications

Segments

AI WorkflowsAI AgentsAI Developer ToolsKnowledge & RAGDocument AILLM DeploymentAI Quality & ObservabilityAI Governance & RiskPrimaryChatbotsAnalytics & BI