ChatGPT Plus (Codex) Plus: limits and real usage
Price: $20/month
Metered in: Five-hour and weekly limits
Stated limits: Codex in app, terminal and editors; allowance shared with ChatGPT; no published price for extra credits
Resets: Every 5 hours + weekly
What users report
- “Codex (GPT 5.3 Codex) - 100M tokens / 5 hour block” (User estimate during a 2x promo) source
- “If your budget is $20, I'd probably go with Codex.” source
Limit change log
- 2026-09-29: Pro 500 ($500) added; Pro 200 reopened with smaller allowance source
- 2026-04-09: $100 Pro tier added; Codex usage on Plus rebalanced source
Get "This week in limits"
One short email when a plan's limits or price changes.