ChatGPT, Claude, Gemini, Copilot, Midjourney and Cursor do not all have the same network requirements. Key factors include exit region, IP stability, long-lived connections, streaming output and a consistent login environment.
Opening a page is only the first layer. A complete session also involves region detection, authentication, persistent transfers and proxy settings for the application process. The troubleshooting approach depends on which layer fails.
Most AI services use the exit IP to determine the access region. Frequent changes to account details, browser environment or exit region can trigger additional checks during login. Before choosing a route, confirm that the target service is available in that region, then keep the same region throughout the session where possible.
Chat responses are often delivered as a continuous stream. A loaded webpage does not guarantee a stable connection afterward. Route changes, system sleep or switching between network access methods can cause responses to stall, reconnect or fail to send.
Login, authorization redirects and returning to the tool page often span multiple domains. Proxying only part of the requests can lead to login loops, a page that still shows you as logged out after authorization, or repeatedly reloaded verification pages. Check the complete authentication chain when testing globally.
Browsers, command-line tools, IDEs and background tasks may read different network settings. If the browser works but a plugin fails, do not assume the account is the problem. First check whether the failing process reads the system proxy, environment variables or the app’s own network configuration.
The same route may perform differently across tools. The sections below are organized by interaction type and do not use availability rates, account-lock rates or fixed speeds as benchmarks.
Web chat depends on a persistent connection, while file uploads require the same exit to remain in place throughout the transfer. If the page opens but the response stops, check for a route change first, then inspect browser extensions, the system proxy and local network rules for overlapping changes.
Avoid changing regions during login redirects. Web sessions and API calls are separate paths: a working webpage does not prove that the development environment has the correct proxy. API access still requires separate checks of the request process and key configuration.
Long-form generation keeps the connection open longer. If short prompts work but long responses often stall, focus on route continuity, device sleep settings and browser background limits rather than repeatedly refreshing. A refresh may lose content still being generated and will establish a new session.
Keep the current route in place until an upload finishes. If the login state repeatedly expires, close all related pages, fix the exit region and complete the login flow again to avoid old and new sessions using different exits.
Gemini involves several request paths across account services, model pages and related resources. Routing only the model page while authentication or static assets use another exit can result in a blank page, missing features or a redirect back to the original page after login.
When troubleshooting, first confirm that the account and Gemini pages use the same network path. Then clear old page state and enter again. Do not switch between multiple regions during loading, or it becomes difficult to identify which request failed.
Copilot often runs inside the editor process and may not fully follow browser settings. If browser authorization succeeds but the editor cannot connect, check whether the editor inherits the system proxy, whether the extension host needs a restart and whether the project environment overrides global network variables.
Code completion sends a stream of small requests, while chat may keep a session open much longer. Different results are not contradictory. Test authorization, completion and chat separately instead of judging the entire service from one symptom.
Midjourney may involve a web page, a community platform and media resources. If text commands send successfully but image previews fail to load, media resources may be using a different network path. Check split-routing rules instead of resubmitting the generation task.
Keep the exit consistent during login and authorization, then open the generation interface. Image resources are usually larger than plain text, so route selection should prioritize continuous transfers and coverage of resource domains, not just homepage load speed.
Cursor combines a login page, in-editor chat, code-context uploads and model responses. Inconsistent system proxy, editor and terminal settings can cause login to work while chat fails, or the editor to work while requests from the integrated terminal fail.
Validate interface features and terminal commands separately. After changing proxy settings, fully restart the relevant processes so the extension host and terminal read the new environment. Closing only the current tab is usually not enough to refresh background processes.
Being able to open a webpage and being suitable for sustained use are different judgments. Use this table to choose what to check first; it does not mean one region produces the same result for every account and tool.
| Tool or scenario | Priority route characteristics | Key checks | Common failure symptoms |
|---|---|---|---|
| ChatGPT web | Stable exit, continuous long-lived connection | Whether login and chat use the same region | Response stalls, send failure, login loop |
| Claude web | Stable persistent session, uninterrupted uploads | Long-form generation and file-upload stages | Long response stops, attachment stuck processing |
| Gemini web | Consistent authentication and page-resource paths | Account page, model page and related resources | Blank page, missing entry points, repeated redirects |
| Copilot | Editor process can inherit the proxy | Authorization, extension host, chat and completion | Authorization succeeds but editor remains offline |
| Midjourney | Consistent paths for media and interaction requests | Authorization page, preview resources and split-routing rules | Commands send but images fail to load |
| Cursor | Consistent interface, extension and terminal settings | System proxy, editor and terminal environment | Login works but model requests fail |
| API calls | Stable exit for the calling process, persistent connection | Environment variables, runtime and request-library settings | Browser works but script connection fails |
| CI tasks | Execution environment with a clear, fixed exit | Key injection, proxy variables and network policy | Works locally but automated task fails |
Web apps usually read browser or system settings, while development tools may use separate network stacks. Validate the command line, IDE plugins and CI independently.
First check whether the current terminal process reads proxy environment variables. A connected graphical client does not mean every command-line tool inherits its settings automatically. After changing environment variables, open a new terminal session before testing so the old process does not keep its startup configuration.
Different request libraries may read the system proxy differently. For timeouts or handshake failures, first use the same terminal to access the target service’s base address, then check the specific SDK. This helps distinguish network, key and request-parameter issues.
The IDE main process, extension host and integrated terminal may not share settings. After installing or changing plugin network options, fully quit and restart the IDE. If only one plugin fails, check for an independent proxy option and whether project settings override user-level configuration.
Authorization often finishes in an external browser. After the browser redirect succeeds, the IDE still needs to receive the result and establish its own connection. Keeping the browser and IDE on the same exit during this step can reduce cases where authorization succeeds but the client remains logged out.
Automated tasks run in an isolated environment, so local network settings are not carried over automatically. Configure the exit, proxy variables and key-injection method explicitly in the execution environment, and provide sensitive data through the platform’s secure variables rather than putting it in the repository or build logs.
When a local script succeeds but CI fails, compare the exit region, runtime proxy support and environment-variable visibility on both sides. Also check whether child processes inherit the parent configuration and whether retries can use a different exit.
Identify the layer from the symptom before deciding whether to change routes. Clearing caches without a plan, reinstalling apps or repeatedly changing regions usually only adds variables.
Check whether route changes, device sleep, network switching or browser background policies interrupted the long-lived connection. Keep the current exit fixed, leave the page in the foreground and retest with a shorter request. If short requests are stable but long responses stop, continue focusing on connection persistence.
The authentication and tool pages may be using different exits, or an old session may still store the previous region. Close the related pages, fix the route and run the complete flow again from the login entry point. Do not change regions during authentication redirects.
This usually means the script process did not inherit the browser’s network path. Check the runtime, SDK and environment variables instead of adjusting the webpage further. Also distinguish network errors from key, permission, quota or request-format issues.
Successful authorization only shows that the browser path works. The extension host may still use a different configuration. Save your work, fully restart the IDE and test the main interface, plugin and integrated terminal separately.
Interaction requests and media resources may match different split-routing rules. Check that resource domains use the same route and that local filtering rules are not blocking media requests. Do not resubmit the task repeatedly and mistake a loading issue for a generation failure.
The CI environment and local device are independent. Check the execution environment’s exit, proxy variables, key visibility and child-process inheritance. Keep only necessary error details in logs and never output complete keys or requests containing credentials.
The right route depends on the target tool, account environment and usage pattern. Filtering in a fixed order is more reliable than looking only at a region name.
Confirm that the target tool is available in the exit region before starting login or authorization. If account details and exit region do not match, do not keep jumping regions during the session. Close the related pages, choose a clear region and start again.
For web chat, prioritize long-lived connections; for files and images, prioritize continuous transfers; for APIs, IDEs and CI, also confirm that the process can inherit the proxy. Different scenarios can use different routes, but keep the exit stable throughout any single task.
Login domains, tool pages, model requests and media resources may belong to different request chains. If only some features fail, check whether split routing covers the full chain instead of declaring the entire route unusable.