Data

Forge lets enterprises build frontier-grade models trained on their own data, positioned as an alternative to fine-tuning and RAG for domain-specific performance.

A developer experiment where an AI agent iteratively redesigned its own memory system, improving recall accuracy from 60% to 93% for about two dollars in API costs.

An interactive tool displaying growth projections, compensation, and AI exposure metrics for hundreds of US occupations. Built by Karpathy, it's the kind of side project that reframes how you think about career risk.