# Y Combinator's AI Investments: 1,143 Startups in Its Portfolio (2026) > The 1,143 AI startups Y Combinator has backed, by stage: $44B raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/y-combinator-ai-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Pre-seed and seed 737 - [Olive](https://millionrounds.com/company/olive) - [Mosaic](https://millionrounds.com/company/mosaic) - [Cera](https://millionrounds.com/company/cera) - [Podium](https://millionrounds.com/company/podium) - [lark](https://millionrounds.com/company/lark) - [*E* Eden](https://millionrounds.com/company/eden) - [Dodo](https://millionrounds.com/company/dodo) - [Node](https://millionrounds.com/company/node) - [Radical AI](https://millionrounds.com/company/radical-ai) - [*T* Trace](https://millionrounds.com/company/trace) - [*H* Highlight](https://millionrounds.com/company/highlight) - [Hadrius](https://millionrounds.com/company/hadrius) - [Valence](https://millionrounds.com/company/valence) - [Harper](https://millionrounds.com/company/harper) - [Poetiq](https://millionrounds.com/company/poetiq) - [*B* Bee](https://millionrounds.com/company/bee) - [Docket](https://millionrounds.com/company/docket) - [Hatch](https://millionrounds.com/company/hatch) - [*P* Plume](https://millionrounds.com/company/plume) - [Camber](https://millionrounds.com/company/camber) - [*P* Prism](https://millionrounds.com/company/prism) - [*C* Cargo](https://millionrounds.com/company/cargo) - [Wordware](https://millionrounds.com/company/wordware) - [Reform](https://millionrounds.com/company/reform) +713 more ## Series A 164 - [River AI](https://millionrounds.com/company/river-ai) - [Recursive](https://millionrounds.com/company/recursive) - [Axiom](https://millionrounds.com/company/axiom) - [*G* Glow](https://millionrounds.com/company/glow) - [Kite](https://millionrounds.com/company/kite) - [*M* Moonvalley](https://millionrounds.com/company/moonvalley) - [Substrate](https://millionrounds.com/company/substrate) - [*C* Collate](https://millionrounds.com/company/collate) - [Contextual AI](https://millionrounds.com/company/contextual-ai) - [Fragment](https://millionrounds.com/company/fragment) - [*D* Delve](https://millionrounds.com/company/delve) - [Octave](https://millionrounds.com/company/octave) - [Cartesia](https://millionrounds.com/company/cartesia) - [Fathom](https://millionrounds.com/company/fathom) - [Giga](https://millionrounds.com/company/giga) - [Salient](https://millionrounds.com/company/salient) - [Delphia](https://millionrounds.com/company/delphia) - [voize](https://millionrounds.com/company/voize) - [Conveo](https://millionrounds.com/company/conveo) - [Easol](https://millionrounds.com/company/easol) - [Pharos](https://millionrounds.com/company/pharos) - [Alaan](https://millionrounds.com/company/alaan) - [Mach9](https://millionrounds.com/company/mach9) - [*G* Glimpse](https://millionrounds.com/company/glimpse) +140 more ## Stage not reported 108 - [Cruise](https://millionrounds.com/company/cruise) - [Oklo](https://millionrounds.com/company/oklo) - [Replit](https://millionrounds.com/company/replit) - [*B* Bird.com](https://millionrounds.com/company/bird-com) - [Checkr](https://millionrounds.com/company/checkr) - [Abridge](https://millionrounds.com/company/abridge) - [Asimov](https://millionrounds.com/company/asimov) - [Gecko Robotics](https://millionrounds.com/company/gecko-robotics) - [Model ML](https://millionrounds.com/company/model-ml) - [Cedar](https://millionrounds.com/company/cedar) - [BetterUp](https://millionrounds.com/company/betterup) - [Headspace](https://millionrounds.com/company/headspace) - [Elevate](https://millionrounds.com/company/elevate) - [Avoca](https://millionrounds.com/company/avoca) - [Vicarious](https://millionrounds.com/company/vicarious) - [SendBird](https://millionrounds.com/company/sendbird) - [Unbabel](https://millionrounds.com/company/unbabel) - [Submittable](https://millionrounds.com/company/submittable) - [*R* Ritual](https://millionrounds.com/company/ritual) - [Invisible Technologies](https://millionrounds.com/company/invisible-technologies) - [Brightflow AI](https://millionrounds.com/company/brightflow-ai) - [HockeyStack](https://millionrounds.com/company/hockeystack) - [Standard Cognition](https://millionrounds.com/company/standard-cognition) - [Presto](https://millionrounds.com/company/presto) +84 more ## Series B 79 - [*M* Meta](https://millionrounds.com/company/meta) - [Valar Atomics](https://millionrounds.com/company/valar-atomics) - [Mariana Minerals](https://millionrounds.com/company/mariana-minerals) - [*R* RADAR](https://millionrounds.com/company/radar) - [Pika](https://millionrounds.com/company/pika) - [Nous Research](https://millionrounds.com/company/nous-research) - [Corgi](https://millionrounds.com/company/corgi) - [6sense](https://millionrounds.com/company/6sense) - [*T* Twenty](https://millionrounds.com/company/twenty) - [Campfire](https://millionrounds.com/company/campfire) - [Juicebox](https://millionrounds.com/company/juicebox) - [Sequen](https://millionrounds.com/company/sequen) - [EnCharge AI](https://millionrounds.com/company/encharge-ai) - [Reducto](https://millionrounds.com/company/reducto) - [Unify](https://millionrounds.com/company/unify) - [*S* Sweep](https://millionrounds.com/company/sweep) - [Warp](https://millionrounds.com/company/warp) - [Embark](https://millionrounds.com/company/embark) - [*F* Firecrawl](https://millionrounds.com/company/firecrawl) - [Sona](https://millionrounds.com/company/sona) - [ConductorOne](https://millionrounds.com/company/conductorone) - [Stability AI](https://millionrounds.com/company/stability-ai) - [David AI](https://millionrounds.com/company/david-ai) - [Pivot](https://millionrounds.com/company/pivot) +55 more ## Series C and later 49 - [Cohere](https://millionrounds.com/company/cohere) - [Legora](https://millionrounds.com/company/legora) - [Angle Health](https://millionrounds.com/company/angle-health) - [Owner](https://millionrounds.com/company/owner) - [Blue J](https://millionrounds.com/company/blue-j) - [Algolia](https://millionrounds.com/company/algolia) - [Deepgram](https://millionrounds.com/company/deepgram) - [Hippocratic AI](https://millionrounds.com/company/hippocratic-ai) - [Tractian](https://millionrounds.com/company/tractian) - [Emergent](https://millionrounds.com/company/emergent) - [*SC* Science Corp](https://millionrounds.com/company/science-corp) - [Kapital](https://millionrounds.com/company/kapital) - [Onebrief](https://millionrounds.com/company/onebrief) - [Ocient](https://millionrounds.com/company/ocient) - [HappyRobot](https://millionrounds.com/company/happyrobot) - [Ironclad](https://millionrounds.com/company/ironclad) - [PagerDuty](https://millionrounds.com/company/pagerduty) - [Candid Health](https://millionrounds.com/company/candid-health) - [Exa](https://millionrounds.com/company/exa) - [Observe.AI](https://millionrounds.com/company/observe-ai) - [PostHog](https://millionrounds.com/company/posthog) - [Netomi](https://millionrounds.com/company/netomi) - [Jerry](https://millionrounds.com/company/jerry) - [Spring Health](https://millionrounds.com/company/spring-health) +25 more ## Growth 6 - [Hightouch](https://millionrounds.com/company/hightouch) - [Creatio](https://millionrounds.com/company/creatio) - [Instrumentl](https://millionrounds.com/company/instrumentl) - [Teleport](https://millionrounds.com/company/teleport) - [Bouncer](https://millionrounds.com/company/bouncer) - [*FA* F2 AI](https://millionrounds.com/company/f2-ai) ## Segment by segment ### Pre-seed and seed 737 startups · $4.3B raised - [**Olive**](https://millionrounds.com/company/olive) Olive is a developer of an artificial intelligence workforce, automated revenue cycle and claims management for the healthcare industry. United States $438M - [**Mosaic**](https://millionrounds.com/company/mosaic) AI Workforce Management Software United States $341M - [**Cera**](https://millionrounds.com/company/cera) Cera is Europe's largest digital-first home healthcare company, providing technology-enabled care, nursing, telehealth, and repeat United Kingdom $168M - [**Podium**](https://millionrounds.com/company/podium) Podium is a cloud-based technology company based in Lehi, Utah, founded in 2014 by Eric Rea and Dennis Steele. United States $108M - [**lark**](https://millionrounds.com/company/lark) Lark is a producer and retailer of CBD, CBG, and CBC sparkling water. United States $105M - [*E* **Eden**](https://millionrounds.com/company/eden) United States $104M - [**Dodo**](https://millionrounds.com/company/dodo) The Same Day delivery marketplace. United States $64M - [**Node**](https://millionrounds.com/company/node) Node offers cloud services, computer management, systems project and a range of computer and technology services to its customers. United States $59M ### Series A 164 startups · $6.6B raised - [**River AI**](https://millionrounds.com/company/river-ai) River AI is a personalized AI startup focused on creating AI systems that users can own and shape. United States $1.1B - [**Recursive**](https://millionrounds.com/company/recursive) Recursive self-improving superintelligence to automate knowledge discovery. United Kingdom $650M - [**Axiom**](https://millionrounds.com/company/axiom) Deploy zero-knowledge apps fast with OpenVM and the Axiom Proving API. United States $314M - [*G* **Glow**](https://millionrounds.com/company/glow) United States $306M - [**Kite**](https://millionrounds.com/company/kite) Kite augments coding environment with the use of internet’s programming knowledge and machine learning. United States $236M - [*M* **Moonvalley**](https://millionrounds.com/company/moonvalley) United States $127M - [**Substrate**](https://millionrounds.com/company/substrate) Substrate is a semiconductor equipment manufacturer and foundry developer based in San Francisco, California. United States $109M - [*C* **Collate**](https://millionrounds.com/company/collate) United States $105M ### Stage not reported 108 startups · $8.5B raised - [**Cruise**](https://millionrounds.com/company/cruise) United States $2.0B - [**Oklo**](https://millionrounds.com/company/oklo) About Oklo Inc.: Oklo Inc. United States $1.4B - [**Replit**](https://millionrounds.com/company/replit) Replit provides a cloud-based development platform that enables users to write, run, and deploy applications in browsers. United States $905M - [*B* **Bird.com**](https://millionrounds.com/company/bird-com) Netherlands $450M - [**Checkr**](https://millionrounds.com/company/checkr) The AI-powered verification platform for high-stakes decisions. United States $360M - [**Abridge**](https://millionrounds.com/company/abridge) Abridge is a medical conversation AI startup that structures and summarizes medical conversations for doctors and patients. United States $313M - [**Asimov**](https://millionrounds.com/company/asimov) Asimov is a biotechnology and synthetic biology company based in Boston, Massachusetts, founded in 2017. United States $180M - [**Gecko Robotics**](https://millionrounds.com/company/gecko-robotics) Gecko Robotics is an innovative AI and robotics company based in Pittsburgh, Pennsylvania. United States $174M ### Series B 79 startups · $11B raised - [*M* **Meta**](https://millionrounds.com/company/meta) United States $4.1B - [**Valar Atomics**](https://millionrounds.com/company/valar-atomics) Valar Atomics is a U.S.-based advanced nuclear energy startup founded in 2023 and headquartered in El Segundo, California. United States $1.6B - [**Mariana Minerals**](https://millionrounds.com/company/mariana-minerals) Mariana Minerals is a software-first, vertically integrated minerals company founded in 2023-2024, with headquarters in San Franci United States $384M - [*R* **RADAR**](https://millionrounds.com/company/radar) United States $269M - [**Pika**](https://millionrounds.com/company/pika) Pika is a machine that cleans reusable diapers in one step. United States $216M - [**Nous Research**](https://millionrounds.com/company/nous-research) Nous Research is an American open-source AI research lab founded in 2023. United States $215M - [**Corgi**](https://millionrounds.com/company/corgi) Corgi is an AI-native, full-stack insurance carrier based in San Francisco, specializing in customized commercial insurance produc United States $170M - [**6sense**](https://millionrounds.com/company/6sense) 6sense arms revenue team with the data and visibility that needs to create and convert pipeline into revenue. United States $159M ### Series C and later 49 startups · $14B raised - [**Cohere**](https://millionrounds.com/company/cohere) Cohere is a Canadian multinational artificial intelligence company founded in 2019, specializing in foundational large language mo Canada $5.6B - [**Legora**](https://millionrounds.com/company/legora) Legora is a legal technology company based in Stockholm, founded in 2023. Sweden $1.3B - [**Angle Health**](https://millionrounds.com/company/angle-health) Angle Health is a modern health insurance platform founded in 2019 and based in San Francisco, CA. United States $1.2B - [**Owner**](https://millionrounds.com/company/owner) OWNER is a Dutch software company based in Emmen, specializing in business relationship management. United States $360M - [**Blue J**](https://millionrounds.com/company/blue-j) Blue J is a Toronto-based enterprise software company founded in 2015, specializing in generative AI-powered tax research. Canada $298M - [**Algolia**](https://millionrounds.com/company/algolia) Algolia is the Search-as-a-Service platform that enables companies to deliver fast and relevant digital experiences that drive real results. United States $282M - [**Deepgram**](https://millionrounds.com/company/deepgram) Deepgram is a foundational AI company based in San Francisco, California, specializing in real-time voice AI technology. United States $275M - [**Hippocratic AI**](https://millionrounds.com/company/hippocratic-ai) Hippocratic AI is a technology company based in Palo Alto, California, founded in 2023. United States $267M ### Growth 6 startups · $631M raised - [**Hightouch**](https://millionrounds.com/company/hightouch) Hightouch is a San Francisco-based company that specializes in an Agentic Marketing Platform and is recognized as a leading Compos United States $250M - [**Creatio**](https://millionrounds.com/company/creatio) Creatio offers a no-code platform that automates CRM and enterprise workflows. United States $210M - [**Instrumentl**](https://millionrounds.com/company/instrumentl) Instrumentl is a SaaS platform that automates grant discovery, research, and management for nonprofits, grant consultants, and universities. United States $55M - [**Teleport**](https://millionrounds.com/company/teleport) Teleport builds software to move individuals to the best place to live and work. United States $53M - [**Bouncer**](https://millionrounds.com/company/bouncer) Bouncer is an email verification SaaS founded in 2017, based in Wrocław, Poland. Poland $35M - [*FA* **F2 AI**](https://millionrounds.com/company/f2-ai) United States $29M **How this map is made.** Every startup here works in AI and has raised money in a round we track that names Y Combinator as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Y Combinator's Fintech portfolio** 338 startups · $24B](https://millionrounds.com/portfolio-maps/y-combinator-fintech-portfolio)[Sector portfolio **Y Combinator's Big Data & Analytics portfolio** 201 startups · $3.4B](https://millionrounds.com/portfolio-maps/y-combinator-big-data-analytics-portfolio)[Sector portfolio **Y Combinator's Healthtech portfolio** 150 startups · $4.2B](https://millionrounds.com/portfolio-maps/y-combinator-healthtech-portfolio)[Sector portfolio **Y Combinator's IT Services portfolio** 148 startups · $840M](https://millionrounds.com/portfolio-maps/y-combinator-it-services-portfolio)[Sector portfolio **Y Combinator's Web3 & Crypto portfolio** 139 startups · $7.4B](https://millionrounds.com/portfolio-maps/y-combinator-web3-crypto-portfolio)[Sector portfolio **Y Combinator's Biotech portfolio** 125 startups · $3.1B](https://millionrounds.com/portfolio-maps/y-combinator-biotech-portfolio) ## Raising from investors like Y Combinator? 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