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HUD

YC W25

San Francisco, US · Founded 2025 · 15 employees · Hiring · 11 known investors

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HUD builds evaluation tools and reinforcement learning environments for computer-use AI agents, helping frontier AI labs test and train agents across diverse tasks at scale.

Also known as Human Union Data, Inc. · Human Union Data · Human Union Data, hud, HUD, hud

AI & Machine LearningDeveloper ToolsEnterprise SoftwareArtificial IntelligenceReinforcement LearningUnited States of AmericaAmerica / CanadaPartly Remote

Founders & leadership· Y Combinator alumni (W25)

HUD was founded in 2025 by Jay Ram, Lorenss Martinsons, and Parth Patel.

JRJay Ram
Jay RamFounder, CEOJay Ram is CEO of HUD, with prior experience in consumer applications, machine learning research, and quantitative research.
LMLorenss Martinsons
Lorenss MartinsonsFounder, Co-CEOLorenss Martinsons is Chief Product Officer at hud.
PPParth Patel
Parth PatelCo-FounderParth Patel is CTO at HUD.
JC
Jaideep ChawlaResearch Engineer
AG
Asadullo GanlevResearch Engineer
NL
Nancy LauIntern

Investors · 11

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Andreessen HorowitzreportedMenlo Park · $500K – $50M

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Batch Venturesreported

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Exceptional CapitalreportedSan Francisco · $100K – $1M

How we know: Y Combinator's founder network · open dataset · 5k.vc investor directory · Not right? Tell us

Liquid VenturesreportedSan Francisco · $250K – $5M

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PioneerreportedToronto, Ontario

How we know: Y Combinator's founder network · open dataset · 5k.vc investor directory · Not right? Tell us

Rebel FundreportedSan Francisco · $100K – $5M

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Sandwith Ventures, LLCreported

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Twenty Two VenturesreportedPalo Alto · $50K – $250K

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Waikit Laureported

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Related companies · 9

Experiential LabsAn applied AI research lab that develops world models enabling agents to simulate physical environments with high-fidelity reconstruction, using technology derived from autonomous vehicle systems.
OpenAIOpenAI is an AI research and deployment company focused on developing artificial general intelligence (AGI) with emphasis on safety and beneficial outcomes for humanity.
OsmosisOsmosis provides reinforcement learning infrastructure that enables AI agents to improve themselves from experience. The platform allows developers to fine-tune models on proprietary data with full ownership, addressing practical challenges in deploying and scaling AI agents across multi-step tasks.
hiloophiloop provides snapshottable, forkable compute infrastructure with built-in observability for AI agents that propose, run, and verify experiments (autoresearch). It offers self-provisioning sandboxes via API, brokered secrets, and per-run tracing with token and cost tracking queryable via SQL, aimed at teams doing autoresearch, model training, and performance-critical development.
CartpoleCartpole develops simulation environments designed to train advanced machine learning models using reinforcement learning techniques.
TuringAGI infrastructure company solving the human intelligence bottleneck and empowering enterprises to harness generative AI.
JustAIA company focused on growth and productivity solutions that prioritizes customer needs over technology for its own sake.
Hugging FaceHugging Face is a collaboration platform that hosts and provides access to machine learning models, datasets, and applications. It offers both open-source tools for the ML community and paid compute and enterprise solutions for teams building AI applications.
DataCampDataCamp is a learning platform for teams that teaches data and AI skills through hands-on coursework accessible via web browser and mobile app. It serves enterprise customers and development teams seeking to build technical capabilities.

Companies working in the same space as HUD.

Legal entities · 1

corporate structure
Human Union Data, Inc.

Frequently asked questions

What does HUD do?
HUD builds evaluation tools and reinforcement learning environments for computer-use AI agents, helping frontier AI labs test and train agents across diverse tasks at scale.
Who founded HUD?
HUD was founded by Jay Ram, Lorenss Martinsons, Parth Patel in 2025.
Who are HUD's investors?
HUD's investors include Standard Capital, Y Combinator, Andreessen Horowitz, Batch Ventures, Exceptional Capital, Liquid Ventures, Pioneer, Rebel Fund and 3 more.
Where is HUD headquartered?
HUD is headquartered in San Francisco, US.