Lunary LLC
Enterprise LLM-ops platform providing observability, evaluations, and prompt management to build and scale GenAI applications with confidence.
At a Glance
- AI Startups
- Enterprise Engineering Teams
- LLM Developers
AI Tools by Lunary LLC
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Lunary
Open Source LLM Observability Platform
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Latest News
Analytics v2, tool-calling data in prompts, and additional features
More evaluations, new filters, and an API release
Claude v3 integration and expanded evaluations
Radars, evaluations out of private alpha, and major app overhaul
Products & Services
Production-grade tracing for LLM applications with support for 100+ providers via LiteLLM/LangChain.
Collaborative prompt engineering, versioning, and deployment tools.
Automated and manual evaluation framework to test AI model performance and accuracy.
Deep insights into user behavior, costs, and performance of GenAI applications.
Market Position
An open-source, lightweight alternative to enterprise tools like LangSmith, focusing on ease of integration and high compliance standards.
Leadership
Founders
Vince Loewert
Founder and CEO. Previously lead engineer and developer focused on open-source AI tools. Developed LLMonitor which became Lunary.
Hugues Chocart
Co-founder and CTO. Background in software engineering and AI development. Previously involved in various tech projects including nootropics and engineering roles.
Executive Team
Vince Loewert
CEO & Founder
Technical founder with expertise in open-source AI infrastructure.
Hugues Chocart
CTO & Co-founder
Software engineer and technical lead specializing in AI systems.
Founding Story
Started as LLMonitor, an open-source project created to address the lack of specialized observability tools for LLM developers. It evolved into a comprehensive platform renamed Lunary to encompass the entire production lifecycle of AI apps.
Business Model
Revenue Model
SaaS subscription model with tiered pricing (Free, Team, Enterprise) and open-source self-hosting options.
Pricing Tiers
10k events/month, 3 projects, 30-day logs retention.
50k events/month, AI Playground (1k queries), unlimited projects, 1-year history retention, priority support.
Self-hosted option, SSO/SAML, PII masking, SLA, White-labeling, Data Warehouse connectors, shared Slack/Teams channel.
Target Markets
- AI Startups
- Enterprise Engineering Teams
- LLM Developers
- RAG pipelines
- AI Chatbots
- LLM Agents
- Enterprise GenAI deployments
- Open-source developers
- AI application teams using LangChain and LiteLLM