Andreessen Horowitz
Venture CapitalAndreessen Horowitz (a16z) is a venture capital firm in Silicon Valley that invests in bold entrepreneurs building the future through technology.
Backed Startups (30)
In directoryBlack Forest Labs (FLUX)
• AI Image GenerationFrontier generative AI research lab creating the state-of-the-art FLUX.1 image models
Braintrust Data
• AI EvaluationEnterprise evaluation, monitoring, and testing platform for LLM applications
Captions AI
• AI StudioThe all-in-one AI studio for studio-quality video creation, lip-syncing, and voice cloning
Clerk
• AuthenticationComplete user authentication, session management, and organization security for React & Next.js
Convex
• Backend PlatformThe reactive backend-as-a-service platform for real-time web and mobile applications
Cursor (Anysphere)
• Developer ToolsThe AI-first code editor designed to make software engineers hyper-productive
Databricks
• Data LakehouseThe Data Intelligence Platform powering enterprise analytics and open-source AI models
Descript
• AI AudioAll-in-one AI audio and video editing software that edits media like a word document
ElevenLabs
• AI AudioAI voice research & deployment creating realistic synthetic voice audio
Fal AI
• Generative MediaUltra-fast generative media inference engine for image, audio, and video models
Figma
• Design ToolThe collaborative interface design platform built for teams to design software together
Fly.io
• Edge InfrastructureDeploy full-stack applications and databases directly on servers close to users worldwide
Gamma
• AI PresentationsAI-powered presentation, document, and webpage generator built for fluid storytelling
Ideogram AI
• AI ImageAdvanced generative AI image model specialized in precise text rendering and typography
Knock
• NotificationsCross-channel notification engine for product developers
Luma AI
• AI VideoCreator of Dream Machine & frontier 3D/video generative AI technology
Mintlify
• DocumentationAutomated developer documentation platform that converts code into beautiful docs
Mistral AI
• Open Source AIOpen and portable AI models driving enterprise AI innovation
OpenAI
• AIAI research and deployment company behind ChatGPT & GPT-4o
Pinecone
• Vector DatabaseThe vector database for high-performance AI applications, RAG pipelines, and semantic search
Replicate
• AI CloudRun open-source machine learning models with a single line of API code
Replit
• AI IDESoftware creation platform & AI agent enabling anyone to build and deploy software instantly
Resend
• Developer ToolsModern email infrastructure and API built for developers
Safe Superintelligence (SSI)
• AI SafetyPure-play AI research lab focused exclusively on building safe superintelligence without commercial distractions
Stripe
• FintechFinancial infrastructure and online payment processing platform for internet businesses
Superhuman
• ProductivityThe fastest email experience ever made, powered by AI auto-summaries & instant draft replies
Tecton
• Data EngineeringEnterprise feature platform for real-time machine learning and AI
Udio
• AI MusicGenerative AI music engine creating broadcast-quality songs, vocals, and arrangements from text prompts
World Labs
• Spatial AISpatial intelligence AI company building 3D world models that comprehend physical and virtual environments
xAI
• Frontier LLMFrontier artificial intelligence company developing the Grok LLM family to understand the universe