Pricing changeCritical global significanceConfirmed confidence
OpenAI adds a $100 monthly ChatGPT Pro tier
OpenAI adds a $100 Pro tier between $20 Plus and $200 Pro, with GPT-5.4 Pro access and revised Codex usage allowances.
What happened
Event details
The new tier targets long, intensive Codex sessions and includes GPT-5.4 Pro plus higher usage. At the same time, a temporary Plus promotion ended and session-length allowances were rebalanced, tying model access and subscription tiers more closely to token costs.
Assessment
Why it matters
The intermediate tier shows how the cost of intensive agent use is reshaping consumer AI subscription design.
87/100Global significance score. Regional effects are recorded only when the evidence supports a meaningful difference.
Availability
Access notes
Priced at $100 per month between the existing $20 and $200 tiers.