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Is the AIJWS Relay Any Good? 9 Things to Know Before Using Claude and GPT APIs from Hong Kong

Hong Kong can't use the official OpenAI and Anthropic APIs, so plenty of people turn to relays. What's behind AIJWS, how it charges, whether the invite code gets you anything, how big the ban and privacy risks are, and how it stacks up against official prices before you decide to play.

Last updated 24 October 2026

A laptop and phone on a Hong Kong co-working desk, with a few sticky notes and a cup of milk tea

Best for

Hong Kong developers after an OpenAI-compatible endpoint for small, non-sensitive experiments, who get that it can drop out any time and the balance might go with it, and who'll never throw client or personal data in.

In one line: AIJWS is cheap, but shaky and opaque, so it's only good for small test runs. It isn't OpenAI or Anthropic; it runs the open-source software Sub2API, which pools a bunch of AI subscription quota and hands it out through API keys, and Sub2API's own README says using it this way may break Anthropic's and other providers' terms. Hong Kong adds another layer: neither OpenAI nor Anthropic lists Hong Kong as supported, so going through a relay is exactly what they don't allow, and the upstream accounts can be banned any time. AIJWS's open pages show no company name, terms or prices either. Anything for clients, your boss or with personal data: don't go this way.

Pros

  • OpenAI-compatible endpoint https://api.aijws.com/v1, plug and play with tools that take a custom base URL
  • Prepaid balance, so the most you can lose is what you topped up
  • If the operator turns them on, one key reaches several model families, listed in the console
  • Sub2API is open source, so you can check how it charges: model price times group rate
  • The usage page lists tokens and cost for every request

Watch-outs

  • Neither OpenAI nor Anthropic supports Hong Kong, and using them through a relay is something they don't allow
  • Sub2API itself warns this use may break Anthropic's and other upstream terms
  • No company name, terms, privacy policy or price list on the open pages
  • Every prompt and reply goes through an operator you can't identify
  • You can't check which model is really behind it; an upstream ban cuts you off and may trap your balance
  • No published sign-up reward for invited users

Current related offer

AIJWS offer page

Ad / referral links — we may earn a bonus when you sign up.

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Provider

AIJWS

Prepaid credits

Got BYOK tools waiting for a custom base URL? AIJWS is the OpenAI-compatible third-party LLM API gateway at api.aijws.com. Register through the affiliate link and code A8RXXLZYJ3EL attaches automatically. Saying it plainly: AIJWS publishes no sign-up bonus for invited users — it's prepaid / pay-as-you-go usage, and any starting balance shows in the console after sign-up. Also know this: AIJWS runs Sub2API, open-source software that resells pooled AI subscriptions through API keys, and its own README warns that using it may breach Anthropic's terms. AIJWS is not an official OpenAI or Anthropic product; model names, pricing and authenticity follow its live console and terms. Base URL is https://api.aijws.com/v1 (or whatever path the live docs show). Before heavy use, run one small paid test to confirm model IDs, streaming and billing; on privacy, assume prompts flow through AIJWS and upstream providers, so don't send anything sensitive. Registration and the dashboard may throw Cloudflare challenges — set your own spend caps.

Requirement: Fund the account via the AIJWS billing page before sustained use; the console shows the minimums

Easy5-15 minutesPayout Prepaid gateway usage after registration and top-up; AIJWS doesn't publish a sign-up bonus for invited users

Verified 24 October 2026

Full claim instructions are on the AIJWS offer page.

1. It's not OpenAI, and it's not Anthropic

AIJWS is a third-party AI API relay at api.aijws.com. You register, top up a prepaid balance, make a key, then switch any OpenAI-compatible tool's base URL to https://api.aijws.com/v1 and off you go. It isn't run by OpenAI, Anthropic or Google, and which models you get depends entirely on what accounts the operator has hooked up behind it.

The site is guarded by a Cloudflare check, and the open pages show no company name, address, terms, privacy policy or price list. Before you pay, all you see is a sign-up form; prices, models and top-up methods only show up in the console after you register.

2. Hong Kong can't use the official APIs, which is why relays exist

OpenAI's list of supported countries and territories has no Hong Kong and no mainland China, and it says using or providing access from places off the list may get an account blocked or suspended. Anthropic's supported list leaves out Hong Kong and the mainland too, bans companies majority-owned or controlled by people or entities in unsupported regions, and bans anyone physically in an unsupported region.

Relays have a market in Hong Kong precisely because the official door is shut. But going through one means sitting in Hong Kong and borrowing someone else's account elsewhere to reach the models, which is exactly what the providers don't allow; once an upstream account gets banned, the service cuts out.

Where the official AI APIs are supported, on 24 October 2026: OpenAI's API list has no Hong Kong or mainland China, and use from places off the list may get an account blocked or suspended; Anthropic's list for the Claude API and Claude.ai also leaves out Hong Kong and mainland China and bans entities majority-owned or controlled from unsupported regions. A relay reaches the models through accounts elsewhere, and the service cuts out as soon as those upstream accounts are banned.

3. Under the hood: Sub2API carpooling

AIJWS's API throws exactly the same error messages as Sub2API, so that's what it runs. The open-source project has about 44,700 stars on GitHub and calls itself an AI API gateway for subscription quota distribution: it pools Claude, OpenAI and Codex, Gemini and Grok subscriptions or API keys, hands out its own keys to users, counts every token and deducts it from your balance.

The operator splits accounts and keys into groups, puts a rate multiplier on the model price for each group, and can route the model name you ask for to any upstream it likes. Payment goes through built-in EasyPay, Alipay, WeChat Pay or Stripe; which ones AIJWS actually switches on, you only find out at top-up.

How a request travels through AIJWS: an OpenAI-compatible tool sends it with an sk- key to https://api.aijws.com/v1; the AIJWS gateway, running Sub2API, checks the key, counts tokens, deducts your prepaid balance and picks an upstream account; pooled Claude, OpenAI and Codex, Gemini or Grok subscriptions or API keys pass it to the model; the reply comes back the same way. Sub2API's README warns this use may violate Anthropic's and other upstream terms, and every prompt goes through AIJWS's servers.

4. The terms risk: a ban means you're cut off

Sub2API's README spells it out: using the project may violate the terms of service of Anthropic and other upstream providers, it's only meant for learning and research, and its authors have never authorised any commercial operation. Reselling pooled subscription quota to the public is exactly that kind of use.

The upstream accounts take the first hit: once a provider bans them, the relay can't serve those models any more, and whether you get your topped-up balance back is entirely up to the operator. AIJWS publishes no refund terms, so count a top-up as spent.

5. The invite code doesn't pay you anything

Our link opens AIJWS's sign-up page with the invite code A8RXXLZYJ3EL filled in. AIJWS doesn't publish any sign-up reward for invited users, and the price is the same with or without the code. Sub2API lets an operator give every new account a starting balance; if AIJWS has one switched on, you'll see it in the console however you signed up.

Disclosure: A8RXXLZYJ3EL is our invite code. On Sub2API sites the inviter gets a percentage of each of your top-ups as usage balance, at a rate the operator sets and AIJWS doesn't publish, so when you top up, we receive AIJWS credit.

6. How it charges, and how that compares with official prices

On Sub2API sites it works like this: the model's listed price times your group's multiplier, taken from your prepaid balance, counted per token. AIJWS only lists models, prices and multipliers inside the console, so read them before you top up and remember which group your key is in.

For a benchmark, Anthropic's official Claude Opus 4.8 price is US$5 per million input tokens, US$25 per million output and US$0.50 per million cache hits. A day with 2 million input and 200,000 output tokens costs US$15 at the official price (about HK$117 at HK$7.8 to the US dollar); if 1.5 million of the input tokens are cache hits, it's US$8.25 (about HK$64). If the relay doesn't save you much on that, it isn't worth the terms, privacy and outage risks.

7. Privacy: keep client code out

Every prompt, file and reply goes through AIJWS's servers first, then through someone else's upstream account. The operator doesn't even name a company, so if you wanted to sign a data processing contract, there's no one to sign with.

So client or boss code, login passwords, trade secrets and anyone's personal data should never go through here. If your work involves any of that, use a named service you can sign a contract with.

8. What users grumble about most

Sub2API lets the operator route a model name to any upstream, so from the outside you can't check which model is really answering. Stability also hangs on the upstream accounts: one ban or rate limit and it drops.

AIJWS has no app and no page on the big review platforms. User feedback mostly lives on relay-monitoring sites in mainland China; as of 24 October 2026 the top complaints were constant 503s and 429s at busy times, doubts that the model matches the label, and upstream bans knocking the service out, while the fans mostly praise the low price.

9. How to play without losing big

After signing up through our link, top up the smallest amount the console allows and make a separate key for each tool (Sub2API keys start with sk-), so you can revoke them one by one if something goes wrong. Put https://api.aijws.com/v1 as the tool's base URL.

Send a short request first and check the tokens and cost on the usage page before running anything long. Set your own spending cap in the tool and keep a backup ready, so an outage doesn't stop everything.

Who should give it a go, and who shouldn't

Give it a go: developers doing small personal projects or throwaway experiments, who care more about saving money than stability, and only put a little cash in.

Don't: anyone working for clients or a boss, anything with personal data or trade secrets, production systems, and anyone who doesn't want to cross a provider's terms through a third party.

FAQ

Is AIJWS official OpenAI or Anthropic?
No. It's a third-party relay at api.aijws.com running the open-source software Sub2API, which hands out AI subscription quota through API keys.
Can I use the official APIs directly from Hong Kong?
Neither OpenAI's nor Anthropic's supported list includes Hong Kong. OpenAI says use from places off its list may get an account blocked or suspended, and Anthropic bans use from unsupported regions.
Does the invite code get me anything?
AIJWS doesn't publish any reward for invited users, and the price is the same. If the operator gives new accounts a starting balance, you'll see it in the console after signing up.
What do I put as the base URL?
https://api.aijws.com/v1, with an sk- key from the console.
What are the terms risks of a relay?
Sub2API's own README warns it may violate Anthropic's and other upstream terms. One upstream ban and the service drops, and your balance may be affected.
Can I check it's the real model?
No. Sub2API lets the operator route a model name to any upstream, and there's no way to prove it from outside the service.
Can I run client data through AIJWS?
Don't. Every prompt goes through AIJWS and an upstream account, and the operator has no company name, so there's no one to sign a data processing contract with.

Sources

We checked these on 24 October 2026: the AIJWS sign-up page and its API at https://api.aijws.com/v1, the Sub2API project and its README, Anthropic's official prices and supported regions, and OpenAI's supported countries.

AIJWS's latest console prices and terms always win.

Last updated 24 October 2026. Reviews are informational only and not financial advice.

Based on the provider's published terms and official pages. Check the current terms before committing. Product assessments and research limits

How we make money: JengDeal may earn a referral bonus or affiliate commission when you sign up through some links. This never changes the price you pay, and we still show the key catches and requirements.