AI Guide · Region and Connection Checks

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AI Tool Routes

Choose a region, choose a route type, then verify the results. Once the website loads, confirm that login, file uploads, and developer requests all use the same network settings.

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Network Requirements for AI Tools

“ChatGPT won’t load” could mean the homepage won’t open, login redirects fail, a message gets no response, or a reply stops partway through. These issues happen at different stages and need different fixes. Note the page, client, and error message first. Then check the region and exit IP, and compare route types. This is more useful than starting with a client reinstall every time.

Region checks: route location is not account eligibility

AI platforms may use the exit IP, account details, organization, and product rules to determine access. Web products and APIs may also have different lists of supported regions. Before choosing a route, check the target product’s official regional guidance. Access to a homepage from a given region does not mean every account, model, or paid feature is available there.

IP risk checks: consistency matters more than frequent switching

Shared exit IP activity, IP geolocation, and rapid changes in login location may all affect a platform’s verification process. Switching regions frequently can trigger additional checks. If a verification page appears, stop resubmitting and complete the official verification using the same exit IP. Don’t attribute account restrictions to a route without clear evidence, and don’t assume changing exit IPs will remove a restriction.

Long-lived connections: test the full request, not just load speed

AI text often arrives incrementally as a streaming response. Some features also rely on persistent connections, separate upload domains, or result-download domains. Loading the homepage does not confirm that these paths are reachable. Test a regular text prompt, continuous generation, file uploads, and returned results. Check whether device sleep, network switching, or local security software interrupts the connection. Route performance also depends on your local network, the target service’s load, and client rules.

AI Tools × Route Requirements

Use this table to guide your checks; it is not a list of tool availability or supported regions. Confirm access against each platform’s rules and by testing your setup.

Match the use case first, then compare IEPL, relay, and direct routes
Tool Route requirements Check during login Test during use
ChatGPT A stable exit IP in a supported region, with a consistently reachable streaming response path Login redirects, site sessions, and consistency of the exit region Conversation generation and file uploads; check project permissions separately for API use
Claude A clearly identified region and a path that is less likely to drop during long requests Account eligibility, verification steps, and officially supported regions Long-form responses and document processing; test developer requests separately
Gemini An exit IP that can reach relevant Google service domains under the same rules Google account eligibility and the current product’s regional requirements Check web sessions and developer platforms separately; don’t assume one result applies to both
Copilot A stable path that covers the authentication and request domains used by your product Distinguish Microsoft Copilot from GitHub Copilot Test browser interactions, editor authorization, and completion requests separately
Midjourney A path that supports interactive connections, image loading, and returned results Check the website or Discord entry point and your account’s access permissions Submit tasks, receive status updates, and view and download images
Cursor A path available to the editor process and capable of handling streaming responses Whether browser authorization successfully returns to the editor Check proxy settings separately for conversations, completions, and terminal commands

ChatGPT and Claude: distinguish sessions from model requests

If you’re logged in but conversations keep waiting, first check whether the error points to permissions, usage limits, or a connection issue. The login page and model requests may use different domains. Rules that cover only the homepage can leave you with a working page but failed responses. Claude document tasks and ChatGPT file uploads also involve upload and processing steps, so test them separately. A tool account’s membership does not include API billing, and web access does not prove an API key is valid.

Gemini and Copilot: identify the specific product first

Gemini’s website, developer platform, and cloud projects may have different account requirements, so check the actual entry point you use. For Copilot, first determine whether you mean Microsoft’s web product or GitHub’s coding assistant for editors. They use different authentication, permissions, and request paths. If the browser works but editor completions don’t, check the editor process and organization policies first; don’t assume routes in the entire region are unavailable.

Midjourney and Cursor: test the complete workflow

For Midjourney, log in through an officially supported website or Discord entry point, then check task status and image resources. Sending a message successfully does not confirm the full image-generation workflow works. Cursor involves separate steps for browser authorization, editor requests, and the integrated terminal. After browser authorization, return to the editor and check the session. Command-line tools in the terminal do not necessarily inherit the editor’s proxy settings.

Sign-in: keep the same exit IP

Choose a region supported by the target tool and confirm the connection before visiting its official site. Keep the same network environment during account setup, authorization redirects, and initial use. If something fails, don’t refresh while switching regions. If you use third-party account authorization, make sure both the authentication site and return page are covered by the expected rules, so authorization doesn’t send you to an unreachable address.

Browsers may retain old sessions, extension rules, and site data. Testing in a separate browser profile can help distinguish local cache issues from network problems, but it does not change account eligibility. For organization accounts, also check administrator access policies. If the platform requires additional verification, follow its official process; don’t use accounts or shared credentials from unknown sources.

CPUVPN accounts don’t require an email address. Sign up with a username and password. This applies only to CPUVPN; AI tools may have different account requirements.

Keep account recovery options and login details up to date. When contacting support, describe only the failing step, tool name, and route region. Redact session details, keys, and personal information from screenshots. Don’t publicly share complete browser request logs; they may contain valid authentication credentials.

Web and API: test them separately

Web requests come from a browser; API requests come from an SDK, command line, editor plugin, or build task. They may run on different devices, containers, or remote hosts. A browser using the system proxy doesn’t mean other processes use the same exit IP. When troubleshooting, first identify where the request originates, then adjust the configuration for that environment.

Command line: check which settings the process reads

Some tools read HTTPS_PROXY, HTTP_PROXY, or ALL_PROXY; other SDKs require a dedicated proxy transport setting. Check the current tool documentation rather than assuming the same variable names always work. If NO_PROXY is set, check whether it excludes the target domain. Use the proxy address and listening port configured in your client; don’t copy settings from an unknown source.

A running terminal or process may not pick up environment variable changes. Restart it, then test authentication, connectivity, and streaming responses with a request that contains no sensitive data. Supply keys through protected local settings or the runtime environment, not command history, public repositories, or troubleshooting screenshots. Don’t replace the official endpoint with an API relay from an unknown source.

IDE plugins: distinguish local and remote extensions

An editor’s proxy settings, system network settings, and an extension’s own networking implementation may differ. In remote development, an extension may run on a remote host or inside a container; a working local client does not prove the remote environment is connected. Check extension logs and where it runs, then review authorization redirects, request domains, and proxy support. Keep certificate verification enabled. On corporate networks with private certificates, configure the trust chain according to your organization’s policies.

CI: check the runner environment, not your development computer

A CI task’s exit IP depends on the runner environment; it does not automatically use your development computer’s route. Check runner connectivity, the regions allowed by the target service, and organization policies. Inject authentication through the platform’s secret-management feature. Keep logs to the status and error category needed for diagnosis; don’t print full request headers. Set reasonable retries and backoff for timeouts and busy services. Repeated retries won’t fix permission, usage-limit, or regional eligibility issues.

Streaming responses: check every hop in the application path

For a custom web app behind a gateway or reverse proxy, buffering and timeout settings can cause responses to arrive in batches or stop partway through. Compare a direct SDK request with the app’s results before deciding whether to investigate the client route or application gateway. If only one app fails, check its transport implementation first instead of repeatedly changing all your network settings.

Common failures and possible causes

Narrow down the cause based on what you see. Change one setting at a time and keep the original error message so different issues don’t get mixed together.

The service says my region isn’t supported. Will switching routes fix it?
Not necessarily. Check the official supported regions for the specific product, then confirm that your actual exit IP matches the selected region. Account region, organization policies, and product eligibility may also factor into the decision. A route changes the connection path; it cannot override a platform’s region or account rules.
The homepage loads, but messages keep waiting. What should I check?
First, look for messages about usage limits, permissions, or service availability. If it appears to be a network issue, check whether the conversation request domain matches your rules, whether local software interrupts the streaming connection, and whether the tool is reporting an outage. Keep the same region and compare route types; it’s easier to find the cause than changing regions and clients at the same time.
Login verification keeps appearing. Should I keep refreshing?
Stop resubmitting and follow the official instructions. Check that your browser allows required site storage, the authentication domain is reachable, and the exit IP hasn’t changed during login. A verification page alone doesn’t prove your password is wrong or that your account is restricted. If it keeps happening, use the platform’s official support channels.
The website works, but the API returns an authentication or usage-limit error. Is it a route issue?
First check the API key, project permissions, model access, and API billing status. Web membership and API access are separate. A clear service error usually means the request reached a service endpoint; still confirm that the destination is correct rather than treating every service error as a network timeout.
How can I tell whether an image upload failed or the result is stuck loading?
Uploads and downloads may use separate domains. Check that each domain follows the expected routing rules, then review file types, tool restrictions, and service status. If text works but images don’t, start by checking the resource path. A working homepage doesn’t rule out a network issue, and the platform’s file requirements still matter.
Cursor or Copilot fails in the editor, but the browser works. What does that mean?
Start by comparing the process environments. Check whether the plugin runs locally or on a remote host, whether the editor uses the proxy settings, and whether authorization returned to the right client. Then review redacted plugin logs. If organization policies block a feature, ask an administrator to check permissions rather than switching routes.

Choose a region, choose a route type, check the results

Choose the region before the route type. First identify a region supported by the target tool, then compare the IEPL, relay, and direct routes available in the panel. Include IEPL routes in tests for sustained interactions and peak-time performance; assess relay routes based on the actual intermediate path; and test direct routes against your local carrier and destination. Route names describe the path type, not guaranteed tool access or reliability.

Test on the same device, in the same region, with the same task. Check login, a short text prompt, continuous generation, and file operations in sequence. For development, also test the terminal, IDE, and actual deployment environment. Once you find a route that suits your network, keep your everyday workflow consistent. Switch only when there’s a clear issue, and note what changed. Recheck after tool rules or network conditions change.

CPUVPN offers 110+ countries and 170+ routes, supports Windows / macOS / iOS / Android / Linux, and allows unlimited devices. Get the client from the user panel; sign in to access subscription details. On Windows, macOS, Android, and Linux, sign in to download. The available iOS option depends on the active plan shown in the panel. When using multiple devices, test each device’s routing rules separately; don’t assume results from one apply to every platform.

Choose billing based on how you use the service: monthly plans are ¥9.9/month for 60GB, ¥18/month for 250GB, and ¥28/month for 500GB. Data resets monthly on the activation date; mid-cycle upgrades are prorated by the remaining days. For occasional use, compare data packs: ¥158/300GB, ¥358/1000GB, and ¥658/3000GB. They expire only when used up and never expire by date. Pay with Alipay / WeChat Pay / USDT. A 60-day no-questions-asked refund is available. AI tool memberships, models, and API usage are billed separately by their respective platforms.

Next: compare routes and pricing

See the routes page for regions and route types. The plans page has full pricing, data reset, and billing details.

View Regions and Routes → View Plans → Midjourney Route Guide →
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