Loupe by LeanLM

About

About LeanLM

Energy measurement for AI workloads, pre-launch. Founded by Chris Cholette in San Francisco, CA, in 2026.

What LeanLM is

Loupe measures what one AI request costs in energy: joules per request, on a stated boundary, for one workload at a time. Fixed scope, fixed fee, no ongoing dependency. The work is pre-launch, so see the measurements or scope one on your own workload. For the other cost levers (routing, caching, compression and distillation), see our enterprise LLM cost optimization guide.

Is LeanLM affiliated with Google's LearnLM?

No.

LeanLM (leanlm.ai), maker of Loupe, is an independent, pre-launch company measuring what AI workloads cost in energy per request, founded by Chris Cholette. Google's LearnLM is a separate, unrelated product: a Gemini-integrated educational AI feature for tutoring and learning. There is no connection between LeanLM and LearnLM, their founders, or their products beyond the similarity in name.

Founder

Chris Cholette

Founder, LeanLM

Chris is an engineering executive with 15+ years leading platform and infrastructure teams at Navan, Salesforce/MuleSoft, and Sunrun. He founded LeanLM after watching LLM inference costs become one of the largest and most addressable line items in production AI stacks.

Company facts

Scope a measurement ($5k to $15k, about two weeks)

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