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NeuronFeed
LLM by OpenAI

GPT-4 — Startups Built With GPT-4

OpenAI's flagship multimodal reasoning model. The category default for most production AI apps.

Perplexity

US est. 2022

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

Raised
$2.0B
Stage
S-F
92

Confident AI

US est. 2024

DeepEval-powered LLM evaluation and observability

Raised
$2.2M
Stage
Seed
76

Decagon

Verified
US est. 2023

AI agents that actually solve customer problems

Raised
$546M
Stage
S-D
63

Stilta

US

Agentic AI for high-stakes patent work, enabling rapid invalidity, infringement, and FTO analyses across vast data sources.

Raised
$10.5M
Stage
Seed
55

TopView AI

US est. 2023

Viral video generator from any script or product link

55

Mem

Verified
US est. 2020

Self-organising workspace powered by AI

Raised
$28.5M
Stage
S-A
47

CrushOn AI

CY est. 2025

Experience unfiltered, spicy AI character chat with no content restrictions.

37

Khanmigo

Verified
US est. 2023

Your AI guide for learning anything

Stage
NON-PROFIT
31

Mainframe

est. 2026

Building interfaces for the future where operating systems are built around actions, not apps, powered by AI.

31

ELYZA

JP est. 2020

ELYZA is an AI company focused on Deep Learning, developing proprietary large language models and supporting major corporations in their LLM adoption.

31

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

Superhuman

US est. 2014

The fastest email experience ever made, with AI triage and reply.

28

Shortwave

US est. 2020

AI-native email built on Gmail with bundles, AI search, and chat.

28

Mintlify

US

The Intelligent Knowledge Platform helping teams create and maintain world-class documentation built for both humans and AI.

23

Swipey AI

Your official AI Girlfriend platform for chat, voice, and NSFW interactions.

21

Nabla

FR est. 2018

Smarter clinical workflows and elevated care through ambient AI, dictation, and real-time intelligence for healthcare professionals.

Raised
$50M
Stage
S-B
17

Manus

US

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

Stage
ACQUIRED
17

Yellow.ai

Transform CX & EX with Yellow.ai’s Agentic AI platform to autonomously drive human-like conversations at scale.

Raised
$102M
Stage
S-C
17

Tactiq

AI Note Taker for Google Meet, Zoom & Teams that transcribes live and summarises instantly.

17

Regie.ai

US

Generate more pipeline with the world's only AI Sales Engagement Platform for modern GTM.

17

Unify

US

Unify brings together Sales, Marketing, Growth, and RevOps under one roof to clarify attribution and streamline outbound strategies.

17

Voiceflow

CA

Build, launch, and scale advanced AI agents for support, lead generation, and beyond without code.

Raised
$35M
Stage
S-A
17

Eve Legal

US

The proactive AI workforce for plaintiff law firms, transforming operations from intake to litigation.

17