Contacts
Get in touch
Close

Top 100 Hottest AI Startups In The US

18 Views

This guide is simple and useful. You will see quick trends, a clean table, and short notes on 30 standout teams. Revenue figures use the latest solid reports or careful estimates. When numbers are not public about AI startups in US, you will see Undisclosed. For fast checks, each key claim links to a source.

How We Chose The Startups?

Each pick has a US base and real AI at the core. We looked for revenue signals and clear ARR from trustworthy sources. To build the table, we gathered data using company sites and public filings. We also used investor notes and trusted media. 

Numbers without solid backing appear as Undisclosed. We removed hype-only projects and brand spin. We avoided duplicate units under one parent. We aimed for balance across infra and apps so readers get a full view. Last, we checked headcount against revenue to gauge efficiency and momentum. Each line reflects the best, most current picture we could validate.

Fast Trends To Know In 2025

Before starting our list of the top 100 AI startup companies, let’s cherish some fast trends of 2025

  • Foundation model winners are scaling revenue fast. OpenAI is now around $12B ARR. Anthropic sits in the $3B–$5B zone.
  • Infra is hot. CoreWeave hit $1.21B in Q2 alone. Annual run rate sits near $3.5B+.
  • New agents are landing in code and sales. Cursor posted ~$500M ARR signals. Gong is rolling out agent features at scale.
  • Chip startups lower their forecasts but continue to grow. Groq moved its 2025 view to ~$500M revenue.

Top 100 Hottest AI Startups In The US (2025)

No.CompanyFounding YearAnnual Revenue (latest)
1OpenAI2015~$12B ARR (est.)
2Anthropic2021~$3B–$5B ARR (est.)
3xAI2023~$500M-$5 billion (est.)
4Databricks2013~$3.7B ARR (est.)
5CoreWeave2017~$3.5B LTM (reported)
6Scale AI2016~$2B 2025 ARR (est.)
7Perplexity AI2022~$148M ARR (est.)
8Cursor (Anysphere)2022~$500M ARR (reported)
9Replit2016~$100M ARR (est.)
10Midjourney2022~$500M ARR (est.)
11Runway2018~$90M ARR (est.)
12Character.AI2021~$30M ARR (mid-2025 est.)
13Groq2016~$500M 2025 projection
14Cerebras Systems2016~$272M 2024 (est.)
15SambaNova Systems2017~$100-150M (est.)
16Glean2019~$100M ARR (reported)
17Harvey2022~$100M ARR (reported)
18Otter.ai2016>$100M ARR (reported)
19Abridge2018~$100M ARR (est.)
20Ambience Healthcare2020~$30M ARR (est.)
21Hippocratic AI2023~$10-50M ARR (est.)
22Hugging Face2016~$130M 2024 (est.)
23Pinecone2019~$26.6M 2024 (est.)
24LangChain2022~$12-$16M (est.)
25Writer2020~$47M ARR (est.)
26Jasper2021~$88 million (est.)
27ElevenLabs2022~$207–$220M ARR (est.)
28Adept AI2022~$75M ARR (est.)
29Figure AI2022~$13.3M ARR (est.)
30Shield AI2015~$60M ARR (est.)
31Anduril Industries2017~$2 billion ARR (est.)
32Skydio2014~$180 million ARR (est.)
33Nuro2016~$194.8 million ARR (est.)
34Aurora Innovation2017~$1 million ARR (est.)
35Zipline2014~$187.4 million ARR (est.)
36Kodiak Robotics2018~$50–$100 million ARR (est.)
37Covariant2017~$10–$50 million ARR (est.)
38Standard AI2017~$10-$50M ARR (est.)
39Focal Systems2016~$8.9 million ARR (est.)
40Humane2018~$29.6 million ARR (est.)
41Rabbit Inc.2023~5.17B ARR (est.)
42People.ai2016~$62.8 million ARR (est.)
43Observe.AI2017~$11.3 million ARR (est.)
44Forethought2018~$10–$50 million ARR (est.)
45Moveworks2016~$1.32 million ARR (est.)
46Descript2017~$10M-$50M ARR (est.)
47Tome2020~$18.8M ARR (est.)
48Hebbia2020~$13M ARR (est.)
49Abacus.AI2019~$17.2M ARR (est.)
50Vercel2015~$200M ARR (est.)
51Together AI2023~$130M ARR (est.)
52OctoAI (OctoML)2019~$17.1M ARR (est.)
53Predibase2021~$4.3M ARR (est.)
54Luma AI2021~$29.9M ARR (est.)
55Pika Labs2023~$66.7M ARR (est.)
56Hume AI2020~$5.5M ARR (est.)
57Reka AI2023~$10.9M  ARR (est.)
58Fixie AI2022~$478.4K ARR (est.)
59Dust2022~$1.96B ARR (est.)
60Runpod2022~$10.7M ARR (est.)
61Lambda Labs (Lambda)2013~$250M ARR (est.)
62Weights & Biases*2017~$50M ARR (late-2024 est.)
63Coactive AI2021~$3.8M ARR (est.)
64Observe Inc.2017~$44.2M ARR (est.)
65Modular AI2022~$2M ARR (est.)
66Anyscale2019~$111.9M ARR (est.)
67OpenEvidence2020~$50M ARR (est.)
68Viz.ai2016~$40.0M ARR (est.)
69PathAI2016~$10–$100M ARR (est.)
70Freenome2014~$132.1M ARR (est.)
71Recursion2013~$132.1M ARR (est.)
72Insitro2018~$64.51M ARR (est.)
73Abnormal Security2018~$126M ARR (est.)
74Vectara2022~$25M ARR (est.)
75Gretel.ai2020~$15.8M ARR (est.)
76Foxglove2021~$4.1M ARR (est.)
77Etched AI2024~$120M ARR (est.)
78d-Matrix2019~$15M ARR (est.)
79Deepgram2015~$21.8M ARR (est.)
80AssemblyAI2017~$17M–$37M (est.)
81Snorkel AI2019~$36.8M ARR (est.)
82Labelbox2017~$50M ARR (est.)
83Clarifai2013~$35M ARR (est.)
84DataRobot2012~$285M ARR (est.)
85H2O.ai2011~$67.8M ARR (est.)
86Domino Data Lab2013~$22.6M ARR (est.)
87Baseten2019~$2.7M ARR (est.)
88Replicate2022~$5.3M ARR (est.)
89Modal Labs2022~$5.4M ARR (est.)
90Lightning AI2019~$11.7M ARR (est.)
91Arize AI2020~$12.4M ARR (est.)
92WhyLabs2020~$10.6M ARR (est.)
93Fiddler AI2018~$15M ARR (est.)
94Truera2019~$23.8M ARR (est.)
95Tecton2019~$24-28M ARR (est.)
96Featureform2022~$1.3M ARR (est.)
97LlamaIndex2023~$10M ARR (est.)
98Cleanlab2021~$3.2M ARR (est.)
99Inworld AI2021~$11.3M ARR (est.)
100Typeface2022~$8M ARR (est.)

Top 100 AI Startups In The US You Should Know About

1. OpenAI

Founding Year: 2015
Founded by: Sam Altman and Greg Brockman
Annual Revenue: ~$12B ARR (est.)
Description: Creator of ChatGPT and GPT-4o. Massive demand across consumer chat and enterprise APIs. Growth is powered by model upgrades and a strong partner stack.

2. Anthropic

Founding Year: 2021
Founded by: Dario Amodei and Daniela Amodei
Annual Revenue: ~$3B–$5B ARR (est.)
Description: The Claude family aims for safe and capable assistants. Enterprise deals and model quality drive rapid scale in 2025.

3. xAI

Founding Year: 2023
Founded by: Elon Musk and team
Annual Revenue: ~$500M-$5 billion (est.)
Description: Grok models target speed and scale. Heavy compute plans and frequent model drops keep attention high.

4. Databricks

Founding Year: 2013
Founded by: Ali Ghodsi and Matei Zaharia
Annual Revenue: ~$3.7B ARR (est.)
Description: Data and AI platform with lakehouse, MLflow, and Mosaic stack. Strong AI workload pull across large teams.

5. CoreWeave

Founding Year: 2017
Founded by: Michael Intrator and Brian Venturo
Annual Revenue: ~$3.5B LTM (reported)
Description: AI cloud built around Nvidia GPUs. Big backlog, rapid data center rollout, and strong partner ties.

6. Scale AI

Founding Year: 2016
Founded by: Alexandr Wang and Lucy Guo
Annual Revenue: ~$2B 2025 (est.)
Description: Data, eval, and agent testing suite for big AI programs. Momentum tied to eval and red-teaming.

7. Perplexity AI

Founding Year: 2022
Founded by: Aravind Srinivas and Denis Yarats
Annual Revenue: ~$148M ARR (est.)
Description: An answer engine seeing rapid growth in both queries and paid Pro subscriptions. Strong mobile traction and enterprise pilots.

8. Cursor (Anysphere)

Founding Year: 2022
Founded by: Michael Truell and Arvid Lunnemark
Annual Revenue: ~$500M ARR (reported)
Description: AI code editor that ships quickly and monetizes teams. Pricing power and speed fuel word-of-mouth growth.

9. Replit

Founding Year: 2016
Founded by: Amjad Masad and Haya Odeh
Annual Revenue: Undisclosed
Description: AI agents meet cloud IDE. Big creator base and a deeper enterprise push in 2025.

10. Midjourney

Founding Year: 2022
Founded by: David Holz and team
Annual Revenue: ~$500M ARR (est.)
Description: Image and video creation at high quality. Loyal community and rising partnerships boost reach.

11. Runway

Founding Year: 2018
Founded by: Cristóbal Valenzuela and Anastasis Germanidis
Annual Revenue: ~$90M ARR (est.)
Description: Text-to-video pioneer with Gen-4 and creative tools. Strong film and studio usage.

12. Character.AI

Founding Year: 2021
Founded by: Noam Shazeer and Daniel De Freitas
Annual Revenue: ~$30M ARR (mid-2025 est.)
Description: Consumer chat companions with deep engagement. New commerce paths unlock fresh growth levers.

13. Groq

Founding Year: 2016
Founded by: Jonathan Ross and Douglas Wightman
Annual Revenue: ~$500M 2025 projection
Description: LPU-powered inference at high speed and low cost. Big pipeline shifts guidance yet demand stays strong.

14. Cerebras Systems

Founding Year: 2016
Founded by: Andrew Feldman and Michael James
Annual Revenue: ~$272M 2024 (est.)
Description: Wafer-scale compute for training and inference. Large deals anchor growth, with a wider customer mix in focus.

15. SambaNova Systems

Founding Year: 2017
Founded by: Rodrigo Liang and Kunle Olukotun
Annual Revenue: Undisclosed
Description: Full-stack AI platform with inference focus and data center offers. New turnkey stack aims at fast rollout.

16. Glean

Founding Year: 2019
Founded by: Arvind Jain and Tony Gentilcore
Annual Revenue: ~$100M ARR (reported)
Description: Work AI that unifies search, chat, and automation inside one platform. Strong expansion in large accounts.

17. Harvey

Founding Year: 2022
Founded by: Winston Weinberg and Gabe Pereyra
Annual Revenue: ~$100M ARR (reported)
Description: Legal co-pilot for firms and in-house teams. New office leases and rapid hiring signal scale.

18. Otter.ai

Founding Year: 2016
Founded by: Sam Liang and Yun Fu
Annual Revenue: >$100M ARR (reported)
Description: AI meeting agents and summaries for teams. Enterprise proof points accelerate adoption.

19. Abridge

Founding Year: 2018
Founded by: Shiv Rao and Sandeep Konam
Annual Revenue: ~$100M ARR (est.)
Description: Clinical notes and coding for health systems. Accuracy and workflow fit drive stickiness.

20. Ambience Healthcare

Founding Year: 2020
Founded by: Mike Ng and team
Annual Revenue: ~$30M ARR (est.)
Description: Ambient scribing and care AI. Hospitals see faster notes and lower burnout.

21. Hippocratic AI

Founding Year: 2023
Founded by: Munjal Shah and team
Annual Revenue: ~$10-50M ARR (est.)
Description: Safety-first health agents with focus on voice and triage. Pilots grow across provider networks.

22. Hugging Face

Founding Year: 2016
Founded by: Clément Delangue and Julien Chaumond
Annual Revenue: ~$130M 2024 (est.)
Description: Model hub and enterprise hosting. Revenues span plans, support, and private installs.

23. Pinecone

Founding Year: 2019
Founded by: Edo Liberty
Annual Revenue: ~$26.6M 2024 (est.)
Description: Vector database used in RAG stacks at scale. Strong mindshare with builders.

24. LangChain

Founding Year: 2022
Founded by: Harrison Chase
Annual Revenue: ~$12-$16M (est.)
Description: Framework plus platform for LLM apps. Large developer base and steady enterprise pull.

25. Writer

Founding Year: 2020
Founded by: May Habib and Waseem AlShikh
Annual Revenue: ~$47M ARR (est.)
Description: Enterprise content and agent studio with governance built in. Strong suit in compliance-heavy teams.

26. Jasper

Founding Year: 2021
Founded by: Dave Rogenmoser and Chris Hull
Annual Revenue: ~$88 million (est.)
Description: Marketing copilot with templates and brand guardrails. Moving upmarket with team seats.

27. ElevenLabs

Founding Year: 2022
Founded by: Piotr Dabkowski and Mateusz Staniszewski
Annual Revenue: $207–$220M ARR (est.)
Description: Voice synthesis with rich API and creator tools. Expands into dubbing and safety features.

28. Adept AI

Founding Year: 2022
Founded by: David Luan and Ashish Vaswani
Annual Revenue: $75M ARR (est.)
Description: Agent tech and model talent continued inside Amazon after a licensing move. Interest in enterprise workflows stays high.

29. Figure AI

Founding Year: 2022
Founded by: Brett Adcock and team
Annual Revenue: $13.3M ARR (est.)
Description: Humanoids aimed at real work. Big partners and fast hardware cycles keep buzz strong.

30. Shield AI

Founding Year: 2015
Founded by: Brandon Tseng and Ryan Tseng
Annual Revenue: ~$60M ARR (est.)
Description: Autonomy stack for defense. Focus on contested airspace and edge computation.

These were some of the top AI startups​ in the US. Keep in mind that the est. revenue described for each company is backed by thorough research. However, the metrics might change with time.

How To Get Featured Next Year?

Ship clear value. Show working demos and short case studies. Share paid pilots and real ARR, and focus on one use case and one ideal buyer. Besides that, you need to:

  • Make onboarding smooth. 
  • Keep docs tidy. 
  • Hold strong uptime.
  • Build trust. 
  • Get SOC 2. 
  • Add a simple privacy page. 
  • Publish model safety notes. 
  • Keep a public changelog. 
  • Grow community. 
  • Host AMAs and office hours. 
  • Help builders with fast replies and sample repos.
  • Signal momentum. 
  • Announce real customer wins and partner wins. 
  • Share retention and NPS. 

Want a review? Send a short deck and two customer contacts.

FAQs

How do you pick the best AI startups​ for this list?

We track clear traction and a real AI core. We look at product speed and customer proof. We consider funding signals and partnerships besides checking public revenue hints. Teams that show strong value get a higher chance.

Do you include very early teams?

Yes, if there is momentum. Paid pilots and a tight ICP help. A crisp demo helps as well. We value real usage and repeatable value more than hype.

How do you estimate revenue when a number is not public?

We use trusted reports and investor notes. We mix in pricing pages and customer counts. We cross-check with hiring signals and press notes. If data looks shaky, we mark it as Undisclosed and keep it that way.

What does “revenue per employee” mean?

It is a simple ratio. Take annual revenue and divide it by headcount. The number shows efficiency. Higher can mean strong pricing or lean ops. Lower can mean a growth phase or heavy R&D. Context matters, so read it with care.

Can a pre-revenue team get listed?

Yes. You need clear traction. Paid pilots help a lot. Strong waitlists help. A tight niche with real pain helps. Show depth in one workflow, and you can still shine.

How can our team request a review for next year?

Send a short deck and two customer contacts. Include your ICP and one core use case. Add ARR or pilot size if possible. Share a link to the docs and a short demo video. Keep it simple and clear.

Why do some entries show “Undisclosed”?

Private teams often keep numbers quiet. Sometimes reports clash. In such cases, we avoid guesses. We place Undisclosed and monitor new signals. When a solid figure appears, we update the table with care. Accuracy beats speed here.

WebOsmotic Team
WebOsmotic Team
Let's Build Digital Legacy!







    Related Blogs

    Unlock AI for Your Business

    Partner with us to implement scalable, real-world AI solutions tailored to your goals.