a16z speedrun companies

Unrestricted LLMs for cybersecurity, agent testing, and defense—$7M ARR and grew 8x last month.

Real-time AI control layer to optimize industrial reactors.

Session replay and observability for AI agents across MCP, Claude Connectors, and ChatGPT Apps.

Agents that coordinate teams towards company goals

Alven is an AI employee that replaces the need for human property managers

The AI-native law firm for M&A and commercial real estate.

Multi-agent civilizations that deliver frontier capability at a fraction of the cost and memory of monolithic models.

Banbury Road is a research lab training civilizations of models, not one bigger model.

Building the AI General Manager for Consumer Brands.

Hardware, as fast as thought. Turning plain language into physical machines.

Bounty lets founders and small business owners hire AI agents and specialised teams, paying for completed work instead of tool subscriptions.

Stealth

Shop what you watch

The network where AI agents learn from each other

We build world models that unlock greater efficiency and automation for the physical industries like manufacturing, retail, and construction.

Infrastructure for GTM agents

The virtual Chief AI Officer that turns AI into P&L impact. 7-digit live ARR, 50% MoM, ex-McKinsey and Meta ML team.

Building the AI functional medicine doctor.

Agentic platform for the $248bn hazardous waste industry

Instinct for enterprise

Corlen is an autonomous loan origination platform for commercial real estate.

Corlen is an autonomous loan origination platform for commercial real estate.

Powerful, one-click cloud dev boxes for running agents.

Autonomous robots to operate data centers.

AI agent worlds for science and healthcare.

AI-native consumer app studio at $1.3M ARR, up 2x MoM.

AI infrastructure for precision and preventative health.

Your software, improving itself: An autonomous product, run entirely by agents

An autonomous data warehouse run entirely by AI agents that build pipelines, maintain data, and discover business opportunities.

Consumer app for living AI characters. >1.3M users, with average sessions lasting 1.4 hours.

Text a money expert, not a budgeting app.

Text a money expert, not a budgeting app.

We build AI-powered satellites for critical defense intelligence, delivering actionable insights in minutes instead of hours or days.

The operating layer that keeps GPU fleets productive.

Agentic AI compiler — makes AI models faster & cheaper on any hardware

Memory system that recommends automations as you work

Continuous security plane for the AI agent era, catching vulnerabilities before they ship.

Insurance for the AI Frontier

We transform industrial wastewater into clean water for data centers: we enable critical infrastructure.

Built by growth execs, Lazyweb reimagines what product growth teams are capable of using AI, scaling 0->$1M ARR in only 2mo.

Banking for Europe's frontier industries across defence, security, and resilience.

Maestro is the personal agent for the top 1%, founded by early DoorDash exec Prahar Shah. Travel is our first vertical.

We are building the financial infrastructure to let exchanges offer Perpetual Futures ("Perps") on any underlying asset.

Making Any Real Place Explorable With World Models, Starting With Real Estate.

Full-stack Service Layer for Robots and Autonomous Machines

Improving data collection for robotics.

Infrastructure for Revenue Agents

AI operating system for freight forwarding

The AI-native platform that runs legal for startups.

Ontem turns receivables into cash flow for the $3 trillion commercial services economy

OpenWhispr is an on-device voice assistant that keeps your sensitive data out of the cloud, built for the most privacy sensitive enterprises and used by 10,000+ people daily.

Orbits is an AI chief of staff that runs your household end-to-end, saving parents and busy families hours every week on everything from planning the meals to repairing the roof.

Speech foundation models that understand people: words, tone of voice, emphasis, intent, and emotion.

Othello builds AI models for B2B sales calls, deploying agents to give real-time prompts to sellers.

AI-native pre-construction services firm for residential developers. Ex-TPG Real Estate, Amazon, JPM.

AI/sensor-driven maritime predictive maintenance: Less downtime, lower operating costs

Orbital Lasers for Missile Defense

Autonomous agents that own business outcomes—already automating a three-week M&A workflow at America’s largest private company.

Agentic infrastructure that prevents your product from breaking when millions of AI agents use it.

Primitive Labs is building the behavioral intelligence layer for AI, modeling human behavior so companies can predict how people will respond to software and agents before they launch.

The continual learning layer for every agent.

Personal video-editing agent turning raw footage into ready-to-share content, saving 90% of editing time

Powering preventative care delivery for Medicare specialties

Applied research lab deploying sovereign intelligence in critical industries.

Years of user context for personal AI, in minutes.

The AI operating system for freight forwarders

Brand-voice AI agents that give consumer brands 1-to-1 customer relationships

Physical AI that unlocks the full potential of autonomous robots.

Turns agent runs into training signal for enterprise AI teams. 1,000+ users, including people at Infosys and Rakuten.

On-device vision models that watch your screen, learn your workflows, and act proactively—3× faster at half the baseline model size.

AI Workforces for complex supply chain operations, in just hours

The infinite AI-native filesystem.

Ramp for the $310B creator economy.

Applied AI lab building agents that own revenue outcomes

Creative AGI for autonomous invention, scientific discovery, and company creation.

The agent layer for the human web

Simulation models that predict how users react to software before it ships, for product teams at Fortune 500s

AI compliance for the trillion-dollar consumer goods industry — catching the errors behind billions in recalls

Valent is powering the next era of Western industry

The AI Workforce for Power Delivery

The AI patient advocate for chronic conditions

Data & Deployment Infrastructure for Physical AI.

The next evolution in software development.

Company-Owned AI models that beat the frontier

AI for Workforce Intelligence & Planning (2x founder who raised $80M, F500 customers)

The AI chief of staff for families with aging parents. 2x founder. ex McKinsey, AWS AI, & Senior care professionals.

The Collective Intelligence Engine for Agent-Native Work

AI Context layer for all Enterprise GTM work (ex-Databricks, Coinbase team, $4m pipeline)

Creating "Games Worth Sharing". Our team were leads on 8 different $1B/year games

AI autonomous bankers

AI camera that turns photos into personal apps. Ex-Snapchat founders with multiple previous exits.

We build so they Belong. Founded by Spotify's ex-Global Head of Music and Avicii's manager.

Automated infrastructure for modern commercial lenders.

Bridging AI agents and the real world: $0 --> $710K cARR in 5 weeks

AI for construction wins.

Killing LinkedIn with Agents, from the founding team of HootSuite. $2.5M contracted rev

We're building the first continuous hormone monitor.

AI coordination software for allied defense.

AI native litigation firm built on an end to end operation system for litigators; Harvard CS + lawyer founders

Rate-locking for stablecoin FX. $2M/mo processing, 100% MoM. Stanford & MIT, ex-Amazon/NASA.