Andreessen Horowitz (a16z)

Developer infrastructure that turns unstructured inputs into typed decisions and probability scores for automated software workflows.

Arena evaluates AI models through comparisons and observations of how people use them in real tasks.

A mortgage loan-origination system with AI agents that work on applications, underwriting and closing documents.

Reinforcement-learning environments that help AI labs train models to solve tasks without exploiting flaws in the grading system.

AI software for finance teams that follows up on invoices, resolves payment disputes and matches incoming payments to receivables.

An online healthcare store where people compare care options and upfront prices, book visits and order medications or lab tests.

Mortgage-servicing software that combines loan records, accounting, operational workflows and AI agents in one platform.

Armadin develops AI agents that test attack paths across enterprise systems and show defenders how connected weaknesses could be exploited.

A remittance service that lets Latino migrants in the United States send money to family in Latin America through a WhatsApp conversation.

AI-native ERP platform where finance teams and AI agents run accounting together

Builds low-cost, mass-producible hypersonic strike missiles for defense

Builds highly automated factories producing defense and aerospace systems

Convex provides a reactive backend with database, functions, workflow, and storage.

Deploys AI agents automating enterprise operations across voice, email and documents

Builds and operates AI-driven mines and refineries for critical minerals

Builds and deploys home batteries providing backup power and grid support

Designs AI inference hardware systems combining specialized chips, racks and software.