MentionFox
Home › funding signals › HUD
Accelerator · announced

HUD (YC W25) — Platform for building RL environments and evals

HUD is the platform for building high quality post training datasets. Our mission is to enable a generation of data entrepreneurs.

HUD is a Y Combinator company in the Winter 2025 batch. Its directory entry describes it as: Platform for building RL environments and evals. The founders listed are Jay Ram (Founder/CEO), Lorenss Martinsons (Founder), Parth Patel (Founder/CTO) (Y Combinator directory entry, March 2, 2025).

6 more companies from YC Winter 2025 ↓

Run the free check on HUD →

Sell to companies like HUD? Enter your website and see 10 with a filed reason to buy from you this month. Free.

Opens in a new tab. No signup.

HUD

New accelerator entry · 2025-03-02 · the record

Winter 2025
batch
24
people
Early
stage
United States of America
region
Open the record →

What the record says

BatchWinter 2025
Announced2025-03-02
StageEarly
StatusActive
Team size24
IndustryB2B
Sub-industryB2B -> Engineering, Product and Design
SectorsArtificial Intelligence, Reinforcement Learning
RegionsUnited States of America, America / Canada, Remote, Partly Remote
BasedSan Francisco, CA, USA
HiringYes
Sitehttps://www.hud.ai
Previously known asHuman Union Data, hud, HUD, hud

Pitching, partnering or investing alongside them? See who really runs and owns HUD.

Free to see. No signup.

Keep reading

More on HUD and the records around it.

Also in YC Winter 2025

Same batch, B2B first.

What do you want to do with HUD?

Get the full cited report on HUD

Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News

A Full Report on HUD: verified, sourced, every claim cited, ready in a few minutes. See pricing.

See a sample report

In their words

HUD is the platform for building high quality post training datasets. Our mission is to enable a generation of data entrepreneurs. The previous generation built apps to impact the world. We believe people will build infrastructure around data, both digital and physical, that align AIs to their specific goals.

Want the whole picture on HUD?

Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News

A Full Report on HUD: verified, sourced, every claim cited, ready in a few minutes. See pricing.

What the Full Report on HUD covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    1 cited source found

Plus the sections for what you are deciding, which you pick after ordering.

See a sample report

First screen of a real sample Full Report on EchoStar: the verdict, 17 sections, 63 cited sources, built 2026-10-21A real finished report, first screen. Opens in a new tab.

The full profile

Checking your access…

Is this you?

If you're behind HUD: acceptance into a YC batch is one of the few weeks a young company gets looked up by people who matter — investors, other founders, press. FoxPlug turns the commits, deploys, and releases you're already making into that story automatically, so anyone who looks finds something current. GetFoxChat puts a guide on your own site so the people YC's own page just sent you don't read one line and leave.

Sourced from the company's Y Combinator directory entry.

RSS

Tools for this story

Each opens in a new tab, filled in for HUD. With no account yet, you sign up free and land on the result.

On these startup lists

AI infrastructure startups

Share this page

Is this your company?

Share the news. Sharing needs no account.

HUD: Accepted into Y Combinator Winter 2025
Share on LinkedIn Share on X Download image

Cite this page

Permanent URL: https://mentionfox.com/funding/yc-hud
Last updated 2026-10-20
Primary record: Y Combinator directory entry
HUD (YC W25) — Platform for building RL environments and evals. MentionFox, 2026-10-20. https://mentionfox.com/funding/yc-hud