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Andreessen Horowitz logo

Andreessen Horowitz

Venture Capital
Menlo Park, CA
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Andreessen Horowitz (a16z) is a venture capital firm in Silicon Valley that invests in bold entrepreneurs building the future through technology.

Backed Startups (23)

In directory
Anysphere (Cursor) logo

Anysphere (Cursor)

Creators of Cursor, the AI-first code editor designed to pair program with engineers

$60M · Series A
Black Forest Labs (FLUX) logo

Black Forest Labs (FLUX)

Frontier generative AI research lab creating the state-of-the-art FLUX.1 image models

$31M · Seed
Braintrust Data logo

Braintrust Data

Enterprise evaluation, monitoring, and testing platform for LLM applications

$36M · Series A
Captions AI logo

Captions AI

The all-in-one AI studio for studio-quality video creation, lip-syncing, and voice cloning

$100M · Series B
Clerk logo

Clerk

Complete user authentication, session management, and organization security for React & Next.js

$55M · Series B
Convex logo

Convex

The reactive backend-as-a-service platform for real-time web and mobile applications

$50M · Series A
Cursor (Anysphere) logo

Cursor (Anysphere)

The AI-first code editor designed to make software engineers hyper-productive

$60M · Series A
Databricks logo

Databricks

The Data Intelligence Platform powering enterprise analytics and open-source AI models

$4B · Late Stage
Descript logo

Descript

All-in-one AI audio and video editing software that edits media like a word document

$100M · Series C
ElevenLabs logo

ElevenLabs

AI voice research & deployment creating realistic synthetic voice audio

$101M · Series B
Figma logo

Figma

The collaborative interface design platform built for teams to design software together

$332M · Series E
Fly.io logo

Fly.io

Deploy full-stack applications and databases directly on servers close to users worldwide

$70M · Series B
Gamma logo

Gamma

AI-powered presentation, document, and webpage generator built for fluid storytelling

$22M · Series A
Ideogram AI logo

Ideogram AI

Advanced generative AI image model specialized in precise text rendering and typography

$96.5M · Series A
Luma AI logo

Luma AI

Creator of Dream Machine & frontier 3D/video generative AI technology

$70M · Series B
Mistral AI logo

Mistral AI

Open and portable AI models driving enterprise AI innovation

$1.1B · Series B
OpenAI logo

OpenAI

AI research and deployment company behind ChatGPT & GPT-4o

$13B · Late Stage
Pinecone logo

Pinecone

The vector database for high-performance AI applications, RAG pipelines, and semantic search

$138M · Series B
Replicate logo

Replicate

Run open-source machine learning models with a single line of API code

$50M · Series A
Replit logo

Replit

Software creation platform & AI agent enabling anyone to build and deploy software instantly

$222M · Series B
Resend logo

Resend

Modern email infrastructure and API built for developers

$21M · Series A
Stripe logo

Stripe

Financial infrastructure and online payment processing platform for internet businesses

$9.4B · Late Stage
Superhuman logo

Superhuman

The fastest email experience ever made, powered by AI auto-summaries & instant draft replies

$108M · Series C