Product change·Mar 9 → Mar 16, 2026·Week 12, 2026·AI & Machine Learning
OpenAI upgrades GPT models across all plans, adds Skills beta feature
What changed
Feature change
Free plan flagship model upgraded from GPT-5.2 to GPT-5.3
Feature change
Go plan flagship model upgraded from GPT-5.2 to GPT-5.3
Feature change
Pro plan file upload model upgraded from GPT-5.2 to GPT-5.4
Feature change
Business plan model upgraded from GPT-5.2 to GPT-5.4 across messages, Thinking, and Pro access
Feature added
Added Skills beta feature to comparison table, available for Business and Enterprise plans
Feature change
Pro plan reasoning model upgraded from GPT-5.2 Pro to GPT-5.4 Pro
Before and after
Mar 9, 2026 vs Mar 16, 2026Pulse.
100%
Change 1 of 6 · feature changed
Free plan flagship model upgraded from GPT-5.2 to GPT-5.3
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Week 11, 2026 · OpenAI democratizes GPT-5.4 Thinking to Free tier, upgrades Pro modelsOpenAI restructures Plus plan, moves GPT-5.4 Thinking to credit-based access · Week 14, 2026
More from OpenAI
Full history →- Week 37, 2026·improvedOpenAI: Plus & Pro reasoning model upgraded to GPT-6 Astra
- Week 15, 2026·decreaseOpenAI cuts Business plan price 20% to $20/user/month
- Week 14, 2026·improvedOpenAI restructures Plus plan, moves GPT-5.4 Thinking to credit-based access
- Week 11, 2026·improvedOpenAI democratizes GPT-5.4 Thinking to Free tier, upgrades Pro models
- Week 10, 2026·packagingOpenAI removes all public pricing from ChatGPT pricing page