ROUTE / SESSION / POLICY
AI tools start with the network path
“The page opened” only confirms that the initial request arrived. Login, content generation, file uploads, ongoing conversations and API calls may use different interfaces and connection types. Reliable access requires keeping these steps on one controlled path.
REGION
Region checks
Most AI services use the exit IP's geographic location to determine page entry points, feature availability and account behavior. Browser language cannot replace the exit region. Frequently switching between distant exit locations before and after login can abruptly change the session environment, triggering re-verification or terminating the current request.
IDENTITY
IP continuity
Keep the exit location as stable as possible throughout a work session. Conversation pages, account APIs, static assets and file uploads are usually not a single connection, so a sudden regional change in any request can desynchronize the session. A clean IP is better suited to services with strict regional checks, but the account region and service terms still determine what is appropriate.
STREAM
Persistent connections and streaming
Token-by-token generation depends on continuous transmission. During a brief network wobble, a normal webpage may only load an image late, while a streaming response can stop mid-sentence. Peak bandwidth is not the only metric; route stability, routing continuity and a consistent exit location matter more. Long conversations also increase the retry cost of dropped connections.
TOOL × ROUTE PROFILE
Tools and routes comparison
The table highlights network priorities; it does not override a tool's regional policies. Account eligibility, feature availability and usage rules remain subject to each tool's current terms.
| Tool | Network priority | Best-fit route characteristics | Common symptoms |
|---|---|---|---|
| ChatGPT | Region checks, login sessions, streaming responses and file requests | Fixed exit Consistent region, stable persistent connections | Page refresh loops, interrupted responses, failed file requests |
| Claude | Account region, long-form streaming, file uploads | Stable relay Avoid regional changes during a session | Login redirects, generation pauses, no response after upload |
| Gemini | Region recognition, account environment, multiple service domains | Full proxy DNS and browser traffic use the same route | Missing feature entry points, page opens but requests fail |
| Copilot | Web sessions, editor extensions and background requests | System proxy Editor processes can read the configuration | Web works but plugin is offline, completion waits indefinitely |
| Midjourney | Interactive platform connections, image assets and ongoing task state | Low jitter Static assets and sessions use the same route | Incomplete asset loading, task state out of sync |
| Cursor | IDE background processes, model APIs and project-context uploads | Process-wide coverage Command-line and IDE paths match | Login succeeds but conversations fail, index requests time out |
SERVICE NOTES
ChatGPT, Claude and other tools compared
ChatGPT
The web app can request account, conversation, static-asset and upload endpoints at the same time. If you proxy only the main page domain, the homepage may open while the login callback, conversation history or file upload takes a different network path. A safer setup keeps browser requests on one exit location and holds the region steady throughout the session.
Claude
Long-form generation is more sensitive to persistent connections. If responses often stall, first check whether the route is switching automatically in the background rather than looking only at momentary download speed. For document uploads, make sure file requests use the same proxy scope as the current session; otherwise the page may remain logged in while the upload endpoint fails.
Gemini
The account environment and exit region should remain logically consistent. A service page may reference several related domains, so proxying only one address can leave routing gaps. If features do not match expectations, check the exit location, DNS resolution path, browser cache and the account's current availability instead of assuming bandwidth is the cause.
Copilot
The web app and editor extension run as separate processes. A working browser connection does not mean the IDE plugin inherits the browser proxy. Check the editor settings, operating-system proxy and launch environment for consistency. Corporate networks may also apply separate policies to background connections; inspect the plugin log for its connection targets and proxy settings.
Midjourney
Interactive messages, image assets and task status may use different requests. If a prompt has been submitted but the image area stays blank, check whether static assets were split onto a direct path. Changing the exit location during a task can also desynchronize the frontend from the current connection; a fixed route is usually easier to troubleshoot than repeated refreshes.
Cursor
The login window, main application, terminal and project-indexing process may not share the same network settings. A common symptom is successful account login while in-editor conversations, code completion or context indexing fail. Confirm that the main process and its child processes can reach the target API, and avoid giving the terminal and IDE different exit locations.
ACCOUNT / SESSION
Sign-in and persistent sessions
During sign-up or first login, regional changes are more likely to trigger risk checks than routine browsing. Choose an exit location within the tool's service region before opening the page, then complete the entire flow. Do not switch routes while a verification page is open, and do not split browser requests between a system proxy and a browser extension proxy.
After login succeeds, keep the current exit location for the first conversation. This verifies that the account API, conversation API and streaming transport all work. Testing only the homepage cannot reveal whether later requests are being sent down different paths by DNS, split-routing rules or browser extensions.
When you need to change regions, finish any active generation and upload tasks first, then switch routes and reopen the service page. An old tab may retain its previous connection state; continuing there can mix two network environments. Clearly ending the old session is easier to reproduce than repeatedly refreshing it.
route Use a fixed exit location within the service region
dns Keep resolution and application traffic on the same route
browser Avoid conflicts between proxy extensions and system rules
session Do not change regions during login, conversations or uploads
retry End old requests before establishing a new session
WEB ≠ API
Judge web access and API calls separately
Web access depends on a browser session, while API calls depend on the calling process's network environment. They may use completely different proxy entry points, so “the web app can chat” does not prove that an application call will succeed.
Web access
The browser manages cookies, login callbacks, cache, extensions and DNS behavior. Focus on whether all requests enter the proxy and whether related domains referenced by the page are being split incorrectly. A private window can help distinguish cache issues from network issues, but the exit region should still remain consistent.
- Check whether browser extensions cover all related requests.
- Check that system and browser proxies are not overriding each other.
- Confirm that uploads, static assets and streaming responses all complete.
API calls
Scripts, SDKs and service processes generally do not automatically read browser-extension settings. The calling process must explicitly inherit the system proxy or proxy variables from its runtime environment. When a connection fails, record the target domain, resolution result, exit path and response category before deciding whether the cause is networking, authentication or quota.
- Confirm that the running process actually reads the proxy environment.
- Never put keys in public repositories, logs or frontend code.
- Use spaced retries, and distinguish network failures from API rejections.
CLI / IDE / CI
Developer workflow configuration
Development tools often work across multiple processes. The goal is not to make one test command succeed occasionally, but to give the command line, IDE plugin, background indexer and automated tasks one consistent, auditable network path.
Command line
A terminal session reads the environment visible at launch. If the system proxy changes after the terminal starts, existing processes may not update automatically. Check proxy variables, DNS results and the exit location in the same terminal before running the real request. Clear temporary variables afterward so other package managers or internal services are not proxied accidentally.
IDE plugins
An IDE may launch from a desktop icon or from a terminal, and the inherited environments can differ. Plugins may also start independent language-service processes. If the plugin remains offline after web authorization succeeds, restart the IDE so the main and child processes reread the proxy configuration, then check the plugin's own network log.
CI environments
Automated tasks have no interactive browser and should not depend on a temporary proxy on a personal device. Configure the exit location and keys centrally in the runtime environment, injecting them through controlled secret storage. Keep only error categories and necessary request identifiers in logs; never print complete credentials. After changing routes, verify the exit location actually used by the build container.
SYMPTOM → CAUSE
Common failures and their causes
The homepage opens, but login returns to the entry page
Generation stops halfway, then continues after a refresh
Web access works, but the API or IDE plugin cannot connect
Page content is incomplete and some feature entry points are missing
The upload remains stuck processing
The previous region still appears after switching routes
SELECT / VERIFY / HOLD
VPNEC route selection method
Choose routes based on the target region, application process and session type. Start with a region supported by the tool, check that the route covers every browser or developer-tool request, then keep the exit location unchanged through login, generation, uploads and API testing.
Web conversations
Prefer a route with a consistent region and stable exit location. After opening the page, complete login and a real conversation test, confirm that streaming and conversation history work, then keep it as the daily route.
Long-form text and attachments
Focus on persistent connections and the upload path. Fast static-page loading cannot replace a persistent-connection test; cover the complete generation and attachment workflow.
APIs and developer tools
Confirm that the command line, IDE and background processes all read the same proxy configuration. Record network errors separately from authentication, permission and quota issues so repeated route changes do not hide the real cause.
TRAFFIC MODEL
Plans and data strategy
Choose a monthly subscription for regular use, or a never-expiring data package for project-based calls. Every tier supports unlimited devices; actual usage depends on text, attachments, image generation, project indexing and other network activity.
Monthly subscription
¥9.9/month includes 60GB · ¥18/month includes 250GB · ¥28/month includes 500GB
Data resets monthly on the activation date; upgrading mid-cycle prorates the price difference across the remaining days.
Data packages
¥158/300GB · ¥358/1000GB · ¥658/3000GB
Use it until depleted; it never expires.
Shared terms
Unlimited devices · 7-day money-back guarantee
Alipay / WeChat Pay / USDT supported.