OpenAI adds Dot agent, GPT-6.1 Sol model, Ultrafast Pro speeds
Pro plan added a new 'Dot' always-on agent and a new GPT-6.1 Sol model (Plus/Pro); Codex usage reframed as 'Longer Codex and ChatGPT Work sessions'; Pro response times upgraded from Fast to Ultrafast on eligible tiers.; Pro plan usage allocation changed from a '5x more usage' multiplier framing to 'Your choice of 3 usage tiers', restructuring how Pro usage limits are presented.; All four individua
What changed
Pro plan added a new 'Dot' always-on agent and a new GPT-6.1 Sol model (Plus/Pro); Codex usage reframed as 'Longer Codex and ChatGPT Work sessions'; Pro response times upgraded from Fast to Ultrafast on eligible tiers.
All four individual plan card taglines (Free, Go, Plus, Pro) were refreshed to a consistent 'Best for...' positioning format, replacing the prior descriptive taglines.
Pro plan usage allocation changed from a '5x more usage' multiplier framing to 'Your choice of 3 usage tiers', restructuring how Pro usage limits are presented.
Before and after
Sep 29, 2026 vs Sep 30, 2026Pro plan added a new 'Dot' always-on agent and a new GPT-6.1 Sol model (Plus/Pro); Codex usage reframed as 'Longer Codex and ChatGPT Work sessions'; Pro response times upgraded from Fast to Ultrafast on eligible tiers.
Sign in to view the full comparison
See the before/after screenshots and every marked-up change.
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 12, 2026·improvedOpenAI upgrades GPT models across all plans, adds Skills beta feature
- Week 11, 2026·improvedOpenAI democratizes GPT-5.4 Thinking to Free tier, upgrades Pro models