/Investor DB

OpenAI Startup Fund — Full Portfolio

28 tracked investments · listed companies and verified rows first

Harveyharvey.aiin𝕏Nov 2022✓ verified

Harvey provides domain-specific AI products for legal and professional services firms, enabling contract analysis, due diligence, compliance, and litigation tasks.

AI & Machine LearningEnterprise SoftwareLegalTechSan Francisco, US

Winston Weinberg(Founder)inGabe Pereyra(Founder)inGabriel Pereyra(Founder)inWinston Weinberg Gabriel Pereyra(Founder)

Co-investorsAndreessen HorowitzKleiner PerkinsArtisanal VenturesCaesar VenturesCoatue ManagementConviction+28 more

1X Technologies1x.techin𝕏Sep 2025 · $1B

1X is an AI and robotics company developing general-purpose humanoid robots for home and industrial use.

AI & Machine LearningConsumerHardwareRoboticsPalo Alto, US

Bernt Øyvind Børnich(CEO, Founder)inBernt Børnich(Founder)in

Co-investorsAccess Ventures (New York)AF WPartnersAlliance VCAlliance VentureavraEQT Ventures+14 more

Adaptive Securityadaptivesecurity.comin𝕏Dec 2025 · $81M

Adaptive Security provides security awareness training, phishing attack simulation, and email security solutions designed to defend against AI-powered attacks, deepfakes, and social engineering threats.

CybersecurityEnterprise SoftwareNew York, US

Brian Long(Founder)inAndrew Jones(Founder)inBrian Long Andrew Jones(Founder)

Co-investorsAbstract VenturesAndreessen HorowitzEniac VenturesK5 GlobalNVIDIAScribble Ventures+7 more

Ambience Healthcareambiencehealthcare.cominJul 2025

Ambience is an AI platform that captures clinical encounters in real time, generates documentation, and suggests coding for healthcare providers across 200+ specialties.

AI & Machine LearningDigital HealthHealthtechSan Francisco, US

Michael Ng(Founder)inNikhil Buduma(Founder)inMike Ng(Founder)inMike(Founder)Nikhil(Founder)Nikhil Buduma Mike Ng(Founder)

Co-investors500 GlobalAirTree VenturesAIX VenturesAndreessen HorowitzavraCollective Liquidity+10 more

Biodefensebiodefense.coOct 2025 · $30M

Develops edible, natural coatings and feed additives to extend the shelf life of perishable foods such as fish, seafood, meat, fruits and vegetables, and to improve poultry and aquaculture farm productivity.

BiotechCircular EconomyFoodTechNew Materials

Co-investorsADB VenturesImpact Ventures Management Pty LtdFounders FundLux Capital

Capital 49capital49.cominJul 2025 · $40M

Capital 49 is a venture capital firm investing in fintech, AI infrastructure, and SaaS companies globally.

AI & Machine LearningEnterprise SoftwareFintechSaaS

Jack Zhang(CEO and co-founder of Airwallex)inChrisPhilipp

Co-investorsRadar VenturesAbstract VenturesAthletic VenturesBattery VenturesBenchmarkEmergence Capital Partners+6 more

Chai Discoverychaidiscovery.com

Chai Discovery builds a computer-aided design suite using artificial intelligence to design new molecules and drugs.

AI & Machine LearningBiotechDeep TechSan Francisco, US

Joshua Meier(Founder)inJack Dent(Founder)inJosh Meier(CEO)Jacques Boitreaud(Founder)Jacques Boutreau(Founder)Joshua Meier Jack Dent(Founder)

Co-investorsAmplify PartnersAvenir Growth CapitalavraBain Capital VenturesBattery VenturesDCVC (Data Collective)+30 more

Class Companionclasscompanion.comin𝕏Oct 2023 · $4M

Class Companion is an AI-powered teaching platform that generates assignments, gives students instant feedback and scores, and provides an AI tutor for real-time, differentiated coaching.

AI & Machine LearningEdTechSaaS

Avery Pan(Founder)inAvik Jain(Founder)Jack Forbes(Founder)

Co-investorsBrainstorm VenturesIndex Ventures

Conversion AIconversion.aiin𝕏

Conversion is a unified marketing operations platform that combines marketing automation, CDP, reverse ETL, and lead scoring into a single system, with AI agents that build campaigns, generate content, score leads, and tie campaign performance to pipeline and revenue.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSSan Francisco, US

Neil Tewari(Founder)inJames Jiao(Founder)

Co-investorsAbstract VenturesAntlerHOF CapitalTrue Ventures

Cursorcursor.comin𝕏Oct 2023acquired by SpaceX · Jun 2026 · $60B

Cursor is a code editor that enables teams to manage and distribute Model Context Protocol (MCP) servers and integrations through team marketplaces, with features for organization-level access control and cloud agent integration.

AI & Machine LearningDeveloper ToolsSaaS

Sualeh Asif(Founder)Arvid Lunnemark(Founder)inAman Sanger(Founder)inMicheal Truell(Cofounder)Michael Truell(Founder)in

Co-investorsAccelAndreessen HorowitzAviso VenturesBoxGroupC3 VenturesCai Leung Leung Partners+20 more

Descriptdescript.comin𝕏Nov 2022 · $50M

Descript is a video creation and editing platform that enables marketing and product teams to produce and update video content quickly using text-based editing.

AI & Machine LearningCreator EconomyMarketing TechMedia & EntertainmentSaaSSan Francisco, US

Andrew Mason(Founder)in

BoardAlex Rampell(Director)inNabeel Hyatt(Director)inKundan Kumar(Director)in

Co-investorsAndreessen HorowitzAtelierHubSpot VenturesRedpoint VenturesTodd and Rahul’s Angel FundCoinbase Ventures+2 more

Endexendex.aiin𝕏Aug 2025 · $14M

Endex builds custom AI models integrated into Excel for financial workflows, offering cell-reference tracing, repeatable templates, data extraction from financial documents, and cited outputs from internal and external sources.

AI & Machine LearningEnterprise SoftwareFintech

Kevin Yang(Founder)Pratham Soni(Founder)Tarun Amasa(Founder)Tarun Amasa Kevin Yang(Founder)

Co-investorsDorm RoomSoma Capital

Endexendex.appin𝕏Aug 2025 · $14M

Endex provides a platform for retail investors to create custom portfolios, research securities, and discuss trading strategies on a unified interface.

Creator EconomyFintechSaaSSocial

Co-investorsQUBIC Labs

Figure AIfigure.aiin𝕏Feb 2024

Figure develops general-purpose humanoid robots designed for deployment in workforce and home environments.

AI & Machine LearningHardwareRoboticsSunnyvale, US

Brett Adcock(Founder)inLee Randaccio(Executive Officer)Dana Berlin(Executive Officer)Logan Berkowitz(Executive Officer)Colby Adcock(Director)Peter Welinder(Director)

Co-investors10T Fund1802 VenturesAlign VenturesAliya Capital PartnersAtaraxia CapitalAUDEO VENTURES+55 more

Form CRSframerusercontent.com

Adam Kirk(Founder)Ajay Kulkarni(Founder)Alberto Taiuti(Founder)Alex Yu(Founder)Alexandra Mysoor(Founder)Alexis Rivas(Founder)

Co-investorsOpen Field Capital01 Advisors1984 Ventures Management, Llc359 Capital8VCAcrew Capital+59 more

Heeyoheeyo.ai

Xiaoyin Qu(Founder)

Kickkick.coin𝕏Nov 2025 · $20M

Kick is an AI-powered platform that automates bookkeeping and accounting tasks for small business owners.

AI & Machine LearningFintechSaaS

Conrad Wadowski(Founder)inAdrian Slipko(Founder)Conrad Wadowski Adrian Slipko(Founder)

Co-investorsFelicis VenturesGeneral CatalystGTMfundLigature VCNextwave [X] PartnersPID Fund I, a series of DV Collective, LP+10 more

Memmem.ai

Mem is an AI note-taking and personal-agent app that captures notes, meetings and research and resurfaces them as context.

Los Altos, US

Kevin Moody(Founder)inDennis Xu(Founder)

Co-investorsAndreessen HorowitzDreamers VCFloodgateMotive ForceShrug CapitalUnusual Ventures

Milojoinmilo.com𝕏Defunct

Milo is an AI assistant that helps parents manage daily family tasks through text message conversations, combining large language models with human oversight to handle logistical and organizational work.

AI & Machine LearningConsumerSan Francisco, US

Avni Patel Thompson(CEO)inNik Swain(Full Stack Engineer)Archa Jain(CTO)

Co-investorsBronze InvestmentsM13Y CombinatorAlteria CapitalAntlerBessemer Venture Partners+4 more

Physical Intelligencepi.website𝕏

Physical Intelligence develops generalist AI models for robotics that can control any robot to perform various tasks through learning algorithms and multi-robot training.

AI & Machine LearningDeep TechRoboticsSan Francisco, US

Sergey Levine(Founder)Adnan Esmail(Founder)inBrian Ichter(Founder)inKarol Hausman(Founder)inLachy Groom(Founder)inQuan Vuong(Founder)in

Co-investorsCapitalGKhosla VenturesLux CapitalRedpoint VenturesSequoia CapitalThrive Capital+37 more

Red Queen Bioredqueen.bioin

Red Queen Bio builds an AI-powered biodefense system that rapidly designs and manufactures countermeasures against emerging biological threats, enabling faster defensive responses to evolving pathogenic risks.

AI & Machine LearningBiotechDefense Tech

Hannu Rajaniemi(Founder)inNikolai Eroshenko(Founder)in

Co-investorsCompoundLongeVCOK ComputerThe Venture CollectiveCerberus VenturesFifty Years+1 more

Speakspeak.comin

Speak is an AI-powered language learning platform that uses a proprietary curriculum to teach users conversational language through personalized lessons, practice exercises, and real-time interaction with a tutor.

AI & Machine LearningConsumerEdTechSocialSan Francisco, US

Andrew Hsu(Founder)inConnor Zwick(CEO)Colton Gyulay(Data \u0026 NLP Engineer)inAbbie Clifford(Recruiter)Maricel Lomonico(Lead Recruiter)Michael Lam(Product)in

Co-investorsAccelAngel Collective Opportunity FundCollaborative FundFirebolt Ventures Management Company, LlcGSV VenturesKhosla Ventures+22 more

Thrive AI Healththriveaihealth.cominJul 2024

Using AI to democratize access to expert-level health coaching to improve health outcomes.

Oakland, US

DeCarlos Love(Founder)inArianna Huffington(Founder)

Co-investorsJAZZ Venture Partners

Unifyunify.aiin𝕏

Unify provides AI agents that handle routine business tasks across communications, sales, operations, and engineering by executing pre-built workflows or custom automation.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSLondon, GB

Daniel Lenton(Hiring Manager)inDouglas Kitani(Executive Officer, Director, Promoter)Austin Hughes(Founder)Austin Hughes Connor Heggie(Founder)Connor Heggie(Founder)Daniel Lenton (Hiring)(Hiring Manager)

Co-investorsA.Capital VenturesAbstract VenturesAbstraction CapitalBattery VenturesGaingelsJ12 Ventures+23 more

Valthosvalthos.comin𝕏Aug 2025 · $30M

Valthos develops AI systems to identify biological threats and design medical countermeasures in real time for biodefense applications.

AI & Machine LearningBiotechDefense TechNew York, US

Kathleen McMahon(Founder)inTess van Stekelenburg(Founder)

BoardTess Van Stekelenburg(Director)in

Co-investorsLux CapitalFounders Fund

Weights & Biaseswandb.aiin𝕏May 2019Acquired

Weights & Biases is an AI developer platform that enables teams to build, train, and monitor AI agents, applications, and models with tools for experiment tracking, model management, and agent evaluation.

AI & Machine LearningData & InfrastructureDeveloper ToolsSan Francisco, US

Shawn Lewis(Founder)inLukas Biewald(Founder)inChris Van Pelt(Founder)inMariah Nagy(Executive Officer)inYan-David Erlich(Executive Officer)inCameron Kinloch(Executive Officer)in

Co-investorsAIX VenturesBond Capital ManagementBrighter CapitalBrilliant Phoenix CapitalCoatue ManagementDiagram Capital+42 more

Worktrace Aiworktrace.aiinOct 2025

Worktrace enables teams to build and deploy AI agents with zero setup required.

AI & Machine LearningEnterprise SoftwareSan Francisco, US

Deepak Vasisht(CEO, Co-founder)inAngela Jiang(President, Co-founder)in

Co-investors8VCIllinois VenturesConvictionGenius VenturesSequoia CapitalSV Angel+1 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Speakeasy Labs

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.