GPT API proxy: use GPT without an OpenAI account, funded with USDT

Multi-model Claude, GPT and Gemini with one key

Flexible payment USDT, PayPal and cards accepted

Dual protocol OpenAI and Anthropic formats

Quick start Make calls minutes after signup

Quick answer

AAA TOKEN is an OpenAI-compatible GPT API proxy. Call GPT with one API key, and reach Claude and Gemini with the same key. Top up with USDT or PayPal and pay per use, with no OpenAI account or overseas credit card.

Why use the AAA TOKEN GPT API proxy

No OpenAI account required

Skip the OpenAI sign-up and overseas card. Register with AAA TOKEN and get your API key right away.

Drop-in OpenAI SDK compatibility

The /v1 endpoint works with the OpenAI SDK, LangChain, Cursor and similar tools. Just change the base URL and key.

Top up with USDT or PayPal

Pay with USDT (TRC20 / ERC20 / BEP20) or PayPal. Your balance is billed per token and does not expire.

One key, multiple providers

Besides GPT, the same key reaches Claude and Gemini, making it easy to compare and switch models.

Start using the GPT API in four steps

Sign up and verify your email — Create an AAA TOKEN account and verify your email to receive trial credit.
Top up — Add funds with USDT or PayPal. Your balance is credited right away.
Create an API key — Create a key in your dashboard and keep it safe. Never commit it to a public repository.
Call GPT — Point the OpenAI SDK base URL at AAA TOKEN, pick a GPT model, and send your request.

Is it right for you?

Good fit

Individual developers and teams who want one key for Claude, GPT and Gemini, pay with USDT or PayPal, and are billed only for actual usage.

Not a good fit

Organizations that need enterprise contracts, dedicated private deployments, or a direct agreement and official account with the model vendor.

Ready to try it?

Sign up free, claim your trial credit, and make your first call with your existing SDK in minutes.

Sign up free

リソース

Claude API proxy OpenAI API Alternative | Multi-Model API Gateway | AAA TOKEN OpenRouter alternative LiteLLM alternative Cursor GPT API LLM API gateway OpenAI-Compatible API Compare

GPT API proxy FAQ

Do I need an OpenAI account to use the GPT API?

No. Register with AAA TOKEN, top up, and use the key we issue to call GPT models.

Do I need to rewrite my OpenAI code?

No. AAA TOKEN is compatible with the OpenAI API (/v1), so you usually only change the base URL and API key.

Can I pay with USDT?

Yes. We support USDT (TRC20 / ERC20 / BEP20) and PayPal, with no overseas credit card required.

Can I also call Claude or Gemini?

Yes. The same key accesses GPT, Claude and Gemini. Just switch the model name in your request.

How is billing calculated?

You are billed per token from your balance using each model’s input and output prices. Your balance does not expire.