Anyone on your team still running the ChatGPT Classic desktop app faces a firm date: January 30, 2027. OpenAI has not said what Classic does after that date beyond retiring. The new desktop app is Electron-based, has a different interface and will soon meter usage differently. Managers who rely on ChatGPT for daily work should plan the move now, not in January.
What happened
According to 9to5Mac, ChatGPT Classic now shows a banner saying the app will retire on January 30, 2027. The banner links to the downloads page for the new desktop app and says full chat history carries over. Classic was the regular ChatGPT app until the new desktop app, which brings ChatGPT, Work and Codex together, arrived a few months ago.
9to5Mac reports that the new app drew criticism for replacing the native macOS app with an Electron-based one and for a confusing layout. OpenAI later added a Chat and Work toggle and a sidebar for switching between ChatGPT and Codex. Classic, meanwhile, fell behind as newer models relied on features exclusive to the new app, such as reasoning effort levels.
OpenAI also emailed users to say it will begin testing a combined Chat and Work experience in the coming weeks, starting with a small group. Codex stays a separate experience. ChatGPT and Codex will draw from one shared usage allowance instead of separate limits, a point TechCrunch also reported. OpenAI says unlimited Instant stays in the plan and does not count against that allowance. ZDNET described the merge as following a similar move by Anthropic.
Why it matters
9to5Mac notes that OpenAI president Greg Brockman called the new interface “kind of a mess” and said the company hoped to remove the Work tab by the end of the year. This is analysis, not something OpenAI has stated: the merge suggests the company wants chat and task work in one place. In the email, OpenAI describes a user exploring an idea and then asking ChatGPT to build a website, create a presentation or act on the web.
The shared allowance matters more for budgets than the interface. A single pool could mean a long coding session in Codex eats into what is left for chat, and the reverse. OpenAI says usage depends on model and task, with advanced models and complex jobs using more. That makes consumption harder to predict per person than two fixed limits.
Analysis: Anthropic made a similar move, so other vendors may follow with a combined surface for chat and action. That remains a guess, and no source confirms it. OpenAI has not published the details of the shared allowance either.
What it means for you
- Inventory installs. Find who still runs Classic, especially on managed Macs, and schedule the switch well before January 30.
- Test the new app on your fleet. Check resource use, update behaviour and any device-management or security policy written for the old native macOS app.
- Verify history migration with a few pilot users before a wider rollout, since OpenAI says history comes with them.
- Rework usage budgets. If heavy Codex users and chat users share a plan tier, watch how the pooled allowance behaves and ask OpenAI how limits apply to team plans.
- Review file and plugin access. A combined view lets ChatGPT work with your files and plugins, so recheck what data staff connect.
If you compare assistants on cost, track plan changes on our AI Tool Radar, since pooled limits make headline prices less comparable.
What to watch
- How wide the Chat and Work test grows, and whether it ships before January 30.
- Published details on the shared allowance, which are still missing, including how quickly heavy tasks drain it.
- Any guidance on how Classic behaves after January 30.
- Whether Codex stays separate in the desktop app over time.

