
hud
hud is a YC Winter 2025 (W25) company. Based in San Francisco, CA, USA. Team of 5.
About hud
Summary
hud builds evaluation and reinforcement learning environment infrastructure for computer use agents, the AI systems that autonomously browse the web. Its customers are frontier AI labs that need to measure and improve agent reliability across a wide range of real-world tasks. hud replaces ad hoc, internally built eval tooling with a structured framework purpose-built for web-browsing agents.
Go-to-market
Frontier AI labs are the direct buyers, engaged through a sales-led motion built on close working relationships with those teams.
From the Y Combinator listing
Platform for building RL environments and evals
HUD (YC W25) is developing agentic evals and RL environments for Computer Use Agents (CUAs) that browse the web for frontier AI labs. Our CUA Evals framework is the first comprehensive evaluation tool for CUAs. People don't actually know if AI agents are working reliably. To make AI agents work in the real world, we need detailed evals for a huge range of tasks. We're backed by Y Combinator, and work closely with frontier AI labs to provide agent evaluation and training infrastructure at scale.
Facts
- B2B / B2B -> Engineering, Product and Design
- San Francisco, CA, USA
- 5
- Active
- Early
Founders (3)
- Lorenss Martinsons
Score every batch against your own thesis
GPAgent's sourcing agent reads every company in a batch, scores each one against your fund's thesis in a private workspace, and lines up the founders worth meeting before Demo Day. You decide who to contact. Your scores, notes, and pipeline never appear on these pages.
How Accelerator intelligence works