The useful read
region vs country
┌─ generated from funding, org, model, compute, and overlap signals ─────────────────────────────── ┐
United States sits inside North America, but still carries 98.7% of its AI funding signal.
North America's biggest carrier is OpenAI: $170.8B (48.6% of tracked side funding). United States's biggest carrier is OpenAI: $170.8B (49.2% of tracked side funding).
The org treemap is shown because both sides have enough funded orgs for area to mean something.
United States is included in North America; world-share dots and funding totals are shown as separate reference points, not additive market share.