Short answer: the workspace features people actually rely on are available from China — project context, file analysis, cross-conversation search, user-controlled memory, and Canvas editing with version history. The difference is not the features; it is which route you take: your own overseas account (which needs connectivity solved) or an aggregator that opens directly in China and takes Alipay/WeChat.
Here is what each feature solves and when it genuinely matters.
Project context
Store the background, tone, reference code, and documents of a long-running task as a project, and every conversation inside it carries that context automatically. Worth it for writing, translation, or coding work that spans weeks.
File analysis and a reusable library
Upload code, text, or PDFs and have the model summarize, review, rewrite, or extract conclusions. The library part matters for reuse: reference the same document across many conversations without re-uploading it each time.
Cross-conversation search
Find any past conversation, project, or file by keyword. This grows more valuable the longer you use the tool — three months in, you will not remember which chat produced a given conclusion.
User-controlled memory
A model can remember your preferences, but you should decide what it keeps. Entries are reviewable, editable, and deletable; clear anything you would rather it forgot.
Canvas editing with version history
Long documents and code do not belong in a scrolling chat bubble. Canvas puts the output into an editable workspace and keeps version history, so revisions can be reviewed and rolled back.
Feature comparison
| Feature | What it solves | When you actually need it |
|---|---|---|
| Project context | Stop re-explaining background | Multi-week tasks |
| Reusable file library | Cite one document many times | Fixed docs or codebase |
| Cross-conversation search | Recover past conclusions | After a month or two of use |
| Controlled memory | Persistent yet revocable preferences | A consistent writing voice |
| Canvas + versions | Editable, revertible long output | Work you iterate on |
Choosing your route
If you already have an overseas AI account and simply cannot open it, what you need is connectivity: see Global Access plans (from $5.99/month).
If you have no overseas account or payment method, look at SSRocket AI Hub: one interface across Claude, GPT, and Gemini with the features above, Alipay/WeChat payment, direct access from the mainland, from $20/month. It is a separate product — not an official ChatGPT Plus or Claude Pro subscription.
FAQ
Are these identical to the official web apps?
No. Implementations differ between providers; treat each product page and live interface as the authority for its own capabilities.
Could memory store something I did not want kept?
In AI Hub, memory entries can be reviewed and deleted — control stays with you.
I only ask a few questions occasionally — do I need any of this?
No. For occasional use take the cheapest route; these features exist for long-running, repeated work.