Vercel AI Gateway — Glyph Cluster (stealth free) — Event History

First observed canonical Vercel AI Gateway stealth/glyph-cluster route. Free $0 per 1M input/output tokens during stealth, with Pro/Enterprise + purchased AI Gateway credits prerequisite; 256K context, text-only, no Zero Data Retention. This is a NEW resource, not a PRICE DROP. No confirmed expiry date.