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Top AI Startups in United States

Ranked by total funding. See full United States directory.

  1. 1
    Anthropic logo
    Anthropic
    US · est. 2021

    AI safety lab building Claude — a helpful, harmless, honest AI assistant.

    $15B
  2. 2
    OpenAI logo
    OpenAI
    US · est. 2015

    Creator of ChatGPT, GPT-4, and the leading frontier AI lab.

    $13B
  3. 3
    Cursor logo
    Cursor
    US · est. 2022

    The AI code editor built for productive engineers.

    $900M
  4. 4
    Perplexity logo
    Perplexity
    US · est. 2022

    The answer engine — AI search with real-time citations.

    $500M
  5. 5
    Grammarly logo
    Grammarly
    US · est. 2009

    AI writing assistant for individuals and teams.

    $400M
  6. 6
    Hugging Face logo
    Hugging Face
    US · est. 2016

    The AI community building the future of machine learning.

    $395M
  7. 7
    Replit logo
    Replit
    US · est. 2016

    Build software collaboratively from any device.

    $250M
  8. 8
    Windsurf logo
    Windsurf
    US · est. 2021

    Agentic AI IDE for next-generation coding.

    $243M
  9. 9
    Runway logo
    Runway
    US · est. 2018

    Applied AI research for video, image, and 3D.

    $236.5M
  10. 10
    Harvey logo
    Harvey
    US · est. 2022

    The AI platform for elite law firms.

    $206M
  11. 11
    Cognition logo
    Cognition
    US · est. 2023

    Applied AI lab building Devin, the AI software engineer.

    $196M
  12. 12
    Character.AI logo
    Character.AI
    US · est. 2021

    Chat with millions of user-created AI characters.

    $193M
  13. 13
    Jasper logo
    Jasper
    US · est. 2021

    AI copilot for enterprise marketing teams.

    $131M
  14. 14
    Suno logo
    Suno
    US · est. 2022

    Make any kind of song with AI.

    $125M
  15. 15
    Descript logo
    Descript
    US · est. 2017

    AI video and podcast editing — edit by editing the transcript.

    $100M
  16. 16
    You.com logo
    You.com
    US · est. 2020

    The productivity search engine with AI agents.

    $99M
  17. 17
    HeyGen logo
    HeyGen
    US · est. 2020

    AI video platform with hyper-realistic avatars.

    $74M
  18. 18
    Hex logo
    Hex
    US · est. 2019

    The collaborative data workspace with AI.

    $68M
  19. 19
    Otter.ai logo
    Otter.ai
    US · est. 2016

    AI meeting assistant for notes, summaries, and action items.

    $63M
  20. 20
    Clay logo
    Clay
    US · est. 2017

    AI-powered sales prospecting and data enrichment.

    $40M
  21. 21
    PlayHT logo
    PlayHT
    US · est. 2016

    AI voice generation and real-time voice agents.

    $15M
  22. 22
    Copy.ai logo
    Copy.ai
    US · est. 2020

    AI platform for go-to-market teams.

    $13.9M
  23. 23
    Udio logo
    Udio
    US · est. 2023

    Discover, create, and share music with AI.

    $10M
  24. 24
    Chatbase logo
    Chatbase
    US · est. 2023

    Custom AI chatbots trained on your data.

    $3M
  25. 25
    Writesonic logo
    Writesonic
    US · est. 2020

    AI writer, editor, and SEO tool for content teams.

    $2.6M
  26. 26
    Midjourney logo
    Midjourney
    US · est. 2021

    Independent AI image generation lab.