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#Proprietary Model

60 AI startups tagged "Proprietary Model"

Anthropic

US est. 2021

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

Raised
$133.1B
Stage
S-D
86

Perplexity

US est. 2022

AI-powered answer engine delivering real-time, cited responses to complex queries.

Raised
$2.0B
Stage
S-F
82

Moonshot AI

CN est. 2023

Maker of Kimi — the long-context AI chatbot.

Raised
$3B
Stage
S-C
82

ElevenLabs

GB est. 2022

The most realistic AI voices for creators, developers, and enterprise.

Raised
$1.1B
Stage
OTHER
76

Mistral AI

Verified
FR est. 2023

Open and efficient foundation models

Raised
$6.3B
Stage
Debt
76

Runway

US est. 2018

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

Raised
$1.4B
Stage
S-E
74

Harvey

US est. 2022

The AI platform for elite law firms.

Raised
$1.7B
Stage
GROWTH
74

MiniMax

IPO
CN est. 2021

Chinese AI lab behind Hailuo video and Talkie companions.

Raised
$2.2B
Stage
IPO
73

xAI

Verified
US est. 2023

AI designed to understand the universe

Raised
$56B
Stage
S-E
72

Synthesia

GB est. 2017

AI video creation platform with realistic avatars.

Raised
$802.4M
Stage
S-E
71

Cognition

US est. 2023

Applied AI lab building Devin, the AI software engineer.

Raised
$2.5B
Stage
S-D
70

Grammarly

US est. 2009

AI writing assistant for individuals and teams.

Raised
$1.2B
Stage
GROWTH
69

Suno

US est. 2022

Make any kind of song with AI.

Raised
$1.4B
Stage
S-D
67

Zhipu AI

CN est. 2019

Chinese foundation model lab behind ChatGLM and GLM-4.

Raised
$2.0B
Stage
IPO
66

01.AI

CN est. 2023

Founded by Kai-Fu Lee — maker of the Yi model family.

Raised
$200M
Stage
S-A
66

Recursion

US est. 2013

Pioneering AI-driven solutions in drug discovery to radically improve lives.

Raised
$500M
Stage
IPO
66

Sierra

Verified
US est. 2023

Conversational AI agents for every business

Raised
$2.2B
Stage
S-D
65

Jasper

US est. 2021

AI copilot for enterprise marketing teams.

Raised
$125M
Stage
S-C
64

Aleph Alpha

DE est. 2019

Specialised language models for a sovereign Europe, designed for real, business-critical environments and decisions.

Raised
$533M
Stage
S-B
61

HeyGen

US est. 2020

AI video platform with hyper-realistic avatars.

Raised
$65.6M
Stage
S-A
60

You.com

US est. 2020

The productivity search engine with AI agents.

Raised
$175M
Stage
S-C
60

Cohere

Verified
CA est. 2019

Enterprise AI for language understanding

Raised
$2.4B
Stage
S-E
60

Pika

US est. 2023

AI-powered video generation and editing platform that turns text and images into dynamic videos.

Raised
$215M
Stage
S-B
59

Captions

US est. 2021

AI that edits your video like a professional would.

Raised
$75M
Stage
GROWTH
59

Murf AI

IN est. 2020

Studio-quality AI voiceovers in 20+ languages.

Raised
$13M
Stage
S-A
58

Udio

US est. 2023

Discover, create, and share music with AI.

Raised
$10M
Stage
Seed
58

Adept AI

ACQUIRED
US est. 2022

AI that takes actions in any software

Raised
$350M
Stage
M&A
58

Poolside

Verified
US est. 2023

AI platform for software engineering

Raised
$500M
Stage
GROWTH
58

Writer

Verified
US est. 2020

Full-stack generative AI for enterprise

Raised
$321M
Stage
S-C
58

Baichuan AI

CN est. 2023

Empowering the world with knowledge and professional services through breakthrough language AI.

Raised
$1.0B
Stage
S-A
58

Norm Ai

US est. 2022

Regulatory AI agents that turn rules into compliance automation

Raised
$229.1M
Stage
S-C
58

Stability AI

GB est. 2020

Open models for image, video, audio, and 3D.

Raised
$101M
Stage
S-A
57

Character.AI

US est. 2021

Chat with millions of user-created AI characters.

Raised
$150M
Stage
S-A
57

Luma AI

Verified
US est. 2021

Dream Machine — the world's most realistic AI video

Raised
$954M
Stage
S-C
57

Deepgram

US est. 2015

Voice AI platform for developers building speech-to-text, text-to-speech, and speech-to-speech products

Raised
$239M
Stage
S-C
57

Preferred Networks

JP

Preferred Networks develops and provides all four layers of the AI technology value chain: AI semiconductors, computing infrastructure, generative AI foundation models, and AI products/solutions.

Raised
$160M
Stage
CORPORATE
57

Sereact

DE est. 2021

Physical AI that delivers real autonomy on the warehouse floor, operating with zero supervision and infinite precision.

Raised
$136M
Stage
S-B
57

Tabnine

IL est. 2013

Private AI code assistant for enterprise developers.

Raised
$55M
Stage
S-B
56

Cerebras Systems

Verified
US est. 2016

Wafer-scale AI chips for unprecedented speed

Raised
$8.0B
Stage
OTHER
56

Reka AI

Verified
US est. 2022

Multimodal AI models for the enterprise

Raised
$110M
Stage
S-B
55

Recraft

GB est. 2022

Brand-consistent AI image generation

Raised
$42M
Stage
S-B
55

Descript

US est. 2017

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

Raised
$50M
Stage
S-C
54

AI21 Labs

Verified
IL est. 2017

Advanced language AI for enterprise applications

Raised
$336M
Stage
S-C
54

Ideogram

Verified
CA est. 2023

AI image generation with perfect text rendering

Raised
$96.5M
Stage
S-A
54

Imbue

US est. 2021

Tools to empower humans in the AI age with reliable, collaborative coding agents.

Raised
$232M
Stage
S-B
54

Apollo.io

US est. 2015

AI-powered sales engagement platform with 275M+ contacts.

Raised
$251M
Stage
S-D
54

Twelve Labs

Verified
US est. 2021

Video understanding AI for developers

Raised
$77M
Stage
S-A
53

Krea AI

US est. 2023

AI image generation in real-time

Raised
$47M
Stage
S-B
52

Sanctuary AI

CA

Creating and deploying industrial-grade humanoid robots that work and think like people to address global labor challenges.

Raised
$140M
Stage
CORPORATE
52

General Instinct

US est. 2026

Deploy frontier AI into any edge device, fully offline, at maximum performance.

Raised
$500K
Stage
Seed
49

AssemblyAI

Verified
US est. 2017

AI models for accurate speech recognition

Raised
$78M
Stage
S-B
48

ROGO Agriculture

US est. 2021

Autonomous robots that collect agronomic soil and plant data.

Raised
$200K
Stage
Seed
48

Fireflies.ai

Verified
US est. 2016

AI meeting assistant

Raised
$19M
Stage
S-A
46

matforge

US est. 2026

AI scientists that discover next-generation semiconductor materials in months instead of a decade.

Raised
$500K
Stage
Seed
45

Midjourney

US est. 2021

Independent AI image generation lab.

Stage
BOOTSTRAPPED
38

Sakana AI

JP est. 2023

An AI R&D company based in Tokyo, Japan, focused on developing AI solutions tailored for Japan's needs and democratizing AI.

37

Adobe Firefly

Verified
US est. 2023

Generative AI designed for creators

Stage
CORPORATE
36

Magic

US est. 2022

Building frontier code models to automate software engineering and research.

Stage
GROWTH
36

Translated

IT

Professional language solutions for your business, crafted by experts, powered by technology, and delivered efficiently.

36

AI Labs (Curriculum Associates)

US

Advancing responsible AI to help teachers meet the needs of every student through ethical, human-centered solutions.

35