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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
$67.6B
Stage
S-G
83

OpenAI

US est. 2015

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

Raised
$193.3B
Stage
S-E
81

Harvey

US est. 2022

The AI platform for elite law firms.

Raised
$1.5B
Stage
S-F
81

Perplexity

US est. 2022

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

Raised
$2.0B
Stage
S-F
79

ElevenLabs

GB est. 2022

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

Raised
$922M
Stage
S-D
77

Moonshot AI

CN est. 2023

Maker of Kimi — the long-context AI chatbot.

Raised
$3B
Stage
S-C
69

xAI

Verified
US est. 2023

AI designed to understand the universe

Raised
$56B
Stage
S-E
69

Notion AI

Verified
US est. 2013

Connected AI workspace

Raised
$270M
Stage
SECONDARY
69

Synthesia

GB est. 2017

AI video creation platform with realistic avatars.

Raised
$802.4M
Stage
S-E
68

Grammarly

US est. 2009

AI writing assistant for individuals and teams.

Raised
$1.2B
Stage
GROWTH
68

Cognition

US est. 2023

Applied AI lab building Devin, the AI software engineer.

Raised
$1.1B
Stage
S-C
67

Mistral AI

Verified
FR est. 2023

Open and efficient foundation models

Raised
$6.3B
Stage
Debt
67

MiniMax

IPO
CN est. 2021

Chinese AI lab behind Hailuo video and Talkie companions.

Raised
$2.2B
Stage
IPO
66

Sierra

Verified
US est. 2023

Conversational AI agents for every business

Raised
$2.2B
Stage
S-D
66

Genspark

US est. 2023

Your all-in-one AI workspace that puts busywork on autopilot.

Raised
$520M
Stage
SERIES B EXTENSION
66

Runway

US est. 2018

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

Raised
$1.4B
Stage
S-E
65

01.AI

CN est. 2023

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

Raised
$200M
Stage
S-A
65

Jasper

US est. 2021

AI copilot for enterprise marketing teams.

Raised
$125M
Stage
S-C
63

Zhipu AI

CN est. 2019

Chinese foundation model lab behind ChatGLM and GLM-4.

Raised
$2.0B
Stage
IPO
63

Suno

US est. 2022

Make any kind of song with AI.

Raised
$1.0B
Stage
S-C
62

HeyGen

US est. 2020

AI video platform with hyper-realistic avatars.

Raised
$65.6M
Stage
S-A
59

You.com

US est. 2020

The productivity search engine with AI agents.

Raised
$175M
Stage
S-C
59

Cohere

Verified
CA est. 2019

Enterprise AI for language understanding

Raised
$2.4B
Stage
S-E
59

Leonardo.Ai

AU est. 2022

AI-powered creative suite for image and video generation.

Raised
$31M
Stage
S-A
58

Pika

US est. 2023

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

Raised
$215M
Stage
S-B
58

Adept AI

ACQUIRED
US est. 2022

AI that takes actions in any software

Raised
$350M
Stage
M&A
57

Writer

Verified
US est. 2020

Full-stack generative AI for enterprise

Raised
$321M
Stage
S-C
57

Character.AI

US est. 2021

Chat with millions of user-created AI characters.

Raised
$150M
Stage
S-A
56

Poolside

Verified
US est. 2023

AI platform for software engineering

Raised
$500M
Stage
S-B
56

Luma AI

Verified
US est. 2021

Dream Machine — the world's most realistic AI video

Raised
$954M
Stage
S-C
56

Murf AI

IN est. 2020

Studio-quality AI voiceovers in 20+ languages.

Raised
$13M
Stage
Seed
55

Cerebras Systems

Verified
US est. 2016

Wafer-scale AI chips for unprecedented speed

Raised
$8.0B
Stage
OTHER
55

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
55

Clay

US est. 2017

AI-powered sales prospecting and data enrichment.

Raised
$146M
Stage
S-C
54

Descript

US est. 2017

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

Raised
$50M
Stage
S-C
53

Otter.ai

US est. 2016

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

Raised
$50M
Stage
S-B
53

Reka AI

Verified
US est. 2022

Multimodal AI models for the enterprise

Raised
$110M
Stage
S-B
53

Krea AI

US est. 2023

AI image generation in real-time

Raised
$47M
Stage
S-B
53

Ideogram

Verified
CA est. 2023

AI image generation with perfect text rendering

Raised
$96.5M
Stage
S-A
52

Imbue

US est. 2021

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

Raised
$232M
Stage
S-B
51

Tabnine

IL est. 2013

Private AI code assistant for enterprise developers.

Raised
$55M
Stage
S-B
50

Udio

US est. 2023

Discover, create, and share music with AI.

Raised
$10M
Stage
Seed
50

Captions

US est. 2021

AI that edits your video like a professional would.

Raised
$75M
Stage
GROWTH
50

Recraft

GB est. 2022

Brand-consistent AI image generation

Raised
$30M
Stage
S-B
49

AssemblyAI

Verified
US est. 2017

AI models for accurate speech recognition

Raised
$78M
Stage
S-B
48

Resemble AI

CA est. 2019

Generative voice AI with deepfake detection

Raised
$13M
Stage
S-B
47

Fireflies.ai

Verified
US est. 2016

AI meeting assistant

Raised
$19M
Stage
S-A
42

Magnific

ES est. 2010

The AI creative platform for video, image, and audio production at any scale.

37

Midjourney

US est. 2021

Independent AI image generation lab.

Stage
BOOTSTRAPPED
35

Adobe Firefly

Verified
US est. 2023

Generative AI designed for creators

Stage
CORPORATE
35

Baichuan AI

CN est. 2023

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

Raised
$1B
Stage
S-A
35

Apollo.io

US est. 2015

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

Raised
$251M
Stage
S-D
32

Gamma

US

Effortless AI design for presentations, websites, and more, helping you create captivating content almost as quickly as you can think it up.

Raised
$12M
Stage
S-A
29

Magic

US est. 2022

Building frontier code models to automate software engineering and research.

Stage
GROWTH
26

Gamma

US est. 2020

AI-generated presentations, docs, and websites from a prompt.

21

Tome

US est. 2020

AI presentation maker for sales and storytelling.

21

SambaNova

US

The fastest AI inference platform, purpose-built for agentic AI with custom dataflow technology and three-tier memory architecture.

Raised
$1.1B
Stage
S-D
18

Manus

Manus brings AI to businesses worldwide, offering less structure and more intelligence for various tasks.

Stage
ACQUIRED
17

D-ID

The leading digital human platform for AI-generated video creation and interactive agents.

Raised
$50M
Stage
S-B
17

Spline

Design and collaborate in 3D directly in your browser with real-time capabilities.

14