OpenAI Codex pricing change detected: typical $100 → $20/mo, model hybrid → flat

Detected automatically from the vendor pricing page. The page offers Free ($0/month), Go ($8/month), Plus ($20/month), Pro (from $100/month), Business ($25/user/month monthly, $20/user/month annually for 2+ users), and Enterprise & Edu (contact sales) plans. Pending human verification (needs_review).