Build, serve, and scale your compound AI system
Union powers your AI development lifecycle—orchestrate workflows, optimize costs in real time, and manage massive unstructured data at scale.


Most AI fails in production
Yours won’t
Bridge the data-ML gap
Create consistency across teams by unifying data, automating workflows, and tracking data lineage.
Observe and optimize costs
Union eliminates runaway compute costs with real-time cost observability, warm containers, and scale-to-zero.
Integrate with tools you love
Union integrates with the clouds, models, and frameworks you rely on. No lock-in, all flexibility.
Speed and design that make devs happy
From auto-scaling to smart caching, from running locally to debugging, Union is built for AI/ML engineers.
Lock down your data
With Union, your data never has to leave your own cloud, making security, governance, and compliance easy.
Join us at our next event

Build large-scale Xarray datasets for geospatial computing with Union

Compound AI systems: unboxing a reference architecture

Make a NotebookLM Clone with Open Weights & Models - AI Workshop


“Union’s learning curve’s not terribly steep, but the yield curve is incredible. Once people get the underlying concept, it's incredibly easy and rewarding.”
Read more about Union

LLM Observability: A Fireside Chat with John from Arize
Breaking the AI Development Bottleneck
A guide for technical leaders. Get frameworks to evaluate AI tools and learn how leading teams are building the right foundations for AI development.