Fundraising Fox
/Companies
Sign in

Paper Instruments

YC X25

San Francisco, US · Founded 2025 · 3 employees · 7 known investors

Find your way into Paper Instruments

Sign up to see every warm intro you have to Paper Instruments

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Paper Instruments team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Sign up with GoogleAlready have an account? Log in

Paper Instruments develops frontier models and tooling designed for knowledge work, including agent-first office documentation libraries and models tailored for professional services and white-collar work.

Also known as The LLM Data Company, Inc. · The LLM Data Company

AI & Machine LearningEnterprise SoftwareSaaSAIOpsGenerative AIAIUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (X25)

Paper Instruments was founded in 2025 by Daanish Khazi, Gavin Bains, and Joseph Besgen.

DKDaanish Khazi
Daanish KhaziCo-Founder, CEODaanish Khazi is co-founder of Paper Instruments, which develops frontier models and tooling designed for knowledge work, including agent-first office documentation libraries and models tailored for professional services.
GBGavin Bains
Gavin BainsCo-FounderGavin Bains is co-founder of Paper Instruments, which develops AI models and tools designed for knowledge work in professional services and white-collar environments.
JBJoseph Besgen
Joseph BesgenCo-FounderJoseph Besgen is co-founder of Paper Instruments, which develops AI models and tools for knowledge work in professional services and white-collar domains.

Investors · 7

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

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

Blast.Clubreported$5.5M

How we know: Y Combinator's founder network · Not right? Tell us

Lightspeed Venture PartnersreportedMenlo Park · $1M – $5M

How we know: Y Combinator's founder network · Not right? Tell us

Madrona Venture GroupreportedSeattle · $2M – $10M

How we know: Y Combinator's founder network · Not right? Tell us

NextGen Venture PartnersreportedSan Francisco · $500K – $2M

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

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

How we know: Y Combinator's founder network · Not right? Tell us

Related companies · 5

LiteLLMLiteLLM provides an AI gateway that simplifies access to over 100 large language models through a unified OpenAI-compatible interface, with built-in features for fallbacks, spend tracking, and load balancing. The platform serves developers and engineering teams integrating multiple LLM providers into their applications.
ChatterChatter provides a platform for testing and refining language model prompts, allowing teams to experiment across different models and validate outputs against defined test cases. The tool supports collaborative workflows where engineers can build model chains while quality assurance teams define test scenarios.
DAGWorks Inc.DAGWorks provides open-source Python frameworks—Hamilton for ML and data pipelines and Burr for AI agent applications—that include built-in observability, lineage tracking, and versioning to help developers monitor and maintain AI systems in production.
OpenlayerOpenlayer provides a platform for testing, monitoring, and managing AI models across the development and production lifecycle. The platform serves AI-driven teams ranging from startups to enterprises seeking reliable and trustworthy AI system deployment.
AlterAlter provides an authentication layer and vault for AI agents to securely access third-party APIs and SaaS platforms. The platform handles OAuth tokens, API keys, fine-grained access policies, and audit logging through a single SDK.

Companies working in the same space as Paper Instruments.

Legal entities · 1

corporate structure
The LLM Data Company, Inc.

In the news

The LLM Data Company - Workspace for Evalsycombinator.com · May 2025

Frequently asked questions

What does Paper Instruments do?
Paper Instruments develops frontier models and tooling designed for knowledge work, including agent-first office documentation libraries and models tailored for professional services and white-collar work.
Who founded Paper Instruments?
Paper Instruments was founded by Daanish Khazi, Gavin Bains, Joseph Besgen in 2025.
Who are Paper Instruments's investors?
Paper Instruments's investors include True Ventures, Y Combinator, Blast.Club, Lightspeed Venture Partners, Madrona Venture Group, NextGen Venture Partners, Twenty Two Ventures.
Where is Paper Instruments headquartered?
Paper Instruments is headquartered in San Francisco, US.