Codex Vendor post on X
ChatGPT adds account switching on mobile (Codex Day 26)
Changed (SGT) · OpenAI · Entry updated · Not re-checked against the vendor for this entry
On 31 Oct 2026, OpenAI: Codex Day 26 (31 Oct 2026, SGT; 30 Oct US): you can switch between multiple ChatGPT accounts on mobile, with desktop coming soon. Not a usage change. The post said the next two days would be banked.
PlanYield, 'ChatGPT adds account switching on mobile (Codex Day 26)', updated 2 Nov 2026, https://planyield.dev/changes/2026-10-31-codex-day26-account-switching/
Status and sources
PlanYield status: Vendor post on X. What the statuses mean.
Sources: @thsottiaux on X ↗ (31 Oct 13:42 SGT) · help.openai.com ↗
Plans this touches
ChatGPT Free · ChatGPT Go · ChatGPT Plus · ChatGPT Pro · ChatGPT Business
Inferred: the source does not name every plan, so PlanYield chose these.
Current limits: Codex usage limits · Codex 28-day program, day by day · All OpenAI Codex plans
Part of OpenAI’s 28-day Codex program: day-by-day ledger · program entry
Related changes
Other OpenAI entries closest in date:
- Codex Day 28 is a banked usage reset, the fourteenth and last of the program
- OpenAI: ChatGPT and Codex to share one usage allowance from December
- Codex Day 27 is a banked usage reset, the thirteenth of the program
- OpenAI doubles ChatGPT Pro and Business Premium limits; Pro 200 cut cancelled
- ChatGPT Pro and Business add monthly OpenAI API credits
Every change logged in Oct 2026, charted by vendor and day: Oct 2026 chart
Get the Monday diff when the next change lands. All changes