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Velvet

YC F25

San Francisco, US · Founded 2025 · 4 employees · Hiring · 4 known investors

Velvet creates datasets and evaluations for training multimodal AI models, serving AI labs and enterprises building systems with improved spatial reasoning and latency performance.

Also known as Inline · Lenscape · Velvet Lab

Founders & leadership· Y Combinator alumni (F25)

Velvet was founded in 2025 by Lucas Mantovani and Lucas Tucker.

LMLucas Mantovani
Lucas Mantovaniin𝕏Co-founder, CEOHe previously worked on video data systems at Meta's FAIR lab and earned a computer science degree with honors from University of Chicago. He was a Brazilian olympiad competitor in mathematics and physics.
LTLucas Tucker
Lucas TuckerinCo-founder & CTOHe previously worked as an engineer at Adobe on real-time content delivery systems and studied honors mathematics and computer science at the University of Chicago.

Investors · 4

Company profile

researched Aug 2026

Velvet is a product and research company focused on multimodal models, positioning its work under the heading of world model research and development. It works with AI labs and enterprises to create datasets and evaluations intended to advance the interactive capabilities of AI systems.

The company frames its motivation around two stated gaps in current models: a lack of spatial reasoning capability and high response latency. Its stated objective is to accelerate the development of models that understand the physical world in the way humans do. Velvet's platform accepts dataset samples across text, image, and video media, with submitters providing a description, volume, contact details, and links to image or video samples for review.

Business model

Velvet engages directly with AI labs and enterprises that train or deploy multimodal models, producing datasets and evaluation suites for them. It also operates a contributor-side workflow in which participants submit dataset samples for review and can be paid; the platform supports connecting Stripe or Wise accounts for payouts and displays pending and paid earnings balances.

Traction

The company is hiring across research, engineering, and operations functions.

Full profile — market position, technology, go-to-market

Market position

Velvet describes itself as operating in world model research and development, supplying datasets and evaluations to organizations building multimodal AI systems.

Technology

Velvet's work centers on multimodal models and world models, specifically the creation of datasets and evaluations addressing spatial reasoning and response latency. Its data intake supports text, image, and video media types.

Go-to-market

Direct engagement with AI labs and enterprises through meeting requests and outreach forms on its website, alongside an invite-only account system that requires an access code from an invitation. Dataset contributors are onboarded via a sample submission and review process.

AI labs and enterprises that are training or deploying multimodal models.

Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
HeadcountAug 20268

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Images

Velvet photo

Competitors · 4

by search overlap
Velvet Capital5 shared keywordsVelvet is an all-in-one non-custodial trading terminal for executing spot, perpetual, and yield trades across seven blockchains with integrated DeFi protocol access, real-time onchain analytics, and an AI copilot. The platform targets crypto traders and serves the decentralized finance market.
Startuphub5 shared keywordsStartupHub is a searchable directory and intelligence platform that tracks startups, investors, founders, funding rounds, patents, and research across the AI ecosystem, using AI agents to detect signals like funding, hiring, launches, and stealth-company activity. It serves investors, founders, sales teams, competitive intelligence, recruiting, and corporate development users, offering watchlists, alerts, market maps, email finding, and a developer API.
Sacra4 shared keywordsSacra provides research and data on private companies for investors, covering valuations, business models, and secondary-market trading. Its analyst coverage includes company-specific reports and financial models aimed at hedge funds, private-market investors, and secondary traders.
Preqin3 shared keywordsPreqin provides private markets data, analytics, and benchmarking across private equity, venture capital, hedge funds, real estate, private credit, infrastructure, secondaries, and natural resources. Its products serve fund managers, investors, consultants, banks, and other financial professionals for fundraising, manager selection, due diligence, and performance analysis.

Companies competing with Velvet for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Research sources · 1

primary sources listed

1 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Velvet do?
Velvet is a product and research company building datasets and evaluations for training multimodal AI models.
Who founded Velvet?
Velvet was founded by Lucas Mantovani, Lucas Tucker in 2025.
Who are Velvet's investors?
Velvet's investors include Y Combinator, Blockchain Founders Fund, FunFair Ventures, Mindfulness Capital.
Where is Velvet headquartered?
Velvet is headquartered in San Francisco, US.