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Mentlio

Mentlio is a YC Summer 2026 (S26) company. Based in San Francisco, CA, USA.

  • Developer Tools
  • Machine Learning
  • Productivity

About Mentlio

GPAgent's own fund-neutral profile, written from public information. Updated Oct 4, 2026.

Summary

Mentlio builds an engineering intelligence platform that gives enterprises visibility into AI coding tool spend and its effect on developer output. It measures productivity signals locally on-device, so prompts and source code never leave the machine, then routes requests, compresses context, and trims prompts to cut token waste across every engineer's seat. The platform replaces ad-hoc AI bill reviews and gut-feel ROI assessments with per-engineer metrics tying AI spend directly to delivery.

Business model

Demo-gated SaaS sold to enterprises, priced per engineer seat.

Go-to-market

Mentlio targets engineering leaders and finance teams at enterprises already running AI coding tools at scale, acquired through a sales-led motion anchored on a live demo.

From the Y Combinator listing

How Mentlio describes itself in Y Combinator's public directory.

Engineering Intelligence and Token Optimization for the AI-Coding Era

Mentlio an applied research lab focused on optimizing AI ROI for the modern enterprise. We help engineering teams draw a line between their AI spend and delivery, per engineer. We then cut ~30% of AI spend via Mentlio's custom ML-based intelligent routing, context optimization, and prompt compression.

Facts

Industry
B2B / B2B
Location
San Francisco, CA, USA
Status
Active
Stage
Early

Founders (2)

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