UsageBox in AI answers

Usage Box is a billing and metering platform built for AI products. It meters AI usage (tokens, GPU minutes, agent runtime, and tool calls) per customer, with an open-source storage engine and an invoicing workflow that can use Stripe or your own system. It focuses on AI-specific billing patterns with features like per-agent cost attribution, real-time anomaly detection, hourly rollups, and a self-hosted ingestion layer for auditable invoices.