Model Access Gateway
I have a key0,00 USDC Top up
USDC on Base · no subscription · no account

The best models, at up to half price.

Claude, GPT, Gemini, Grok and 132 more models in one chat. Save up to half of what the makers charge and pay only for the answers you get.

Claude Opus 5.5 save up to 50%

How much you save

Cost of 100 long answers: from the maker and here

Models →
GPT-5.5 · OpenAI
save up to 50%
Official price$8.00
Here from$4.00
Claude Opus 5.5 · Anthropic
save up to 50%
Official price$5.40
Here from$2.70
Gemini 3.1 Pro · Google
save up to 50%
Official price$3.20
Here from$1.60
GPT-6 Astra · OpenAI
save up to 50%
Official price$13.50
Here from$6.75

Long answer: about 2,500 output tokens (about 1,800 words, reasoning included). “Here from” is the lowest price: half the official one, with the models served by our cheapest supplier. Short messages save less and sometimes cost more than the official price, because some providers charge a minimum per answer. Under every answer you always see what you paid and what the official price would have been.

Credit never expiresNo answer: you don't payChats stay on your device

How it works

1

Top up from 1 USDC

Sign from your wallet on Base: no gas, no account. You get a personal key.

2

Pick the model and write

Claude, GPT, Gemini, Grok, DeepSeek, Kimi and many more, in the same chat.

3

Pay answer by answer

The maximum is reserved first, then only the final price is charged. No answer, no charge.

new

Studio: product photos, books and videos

From a phone photo to catalogue photos, portrait books and social videos. Pay only for what you create, with the same credit.

Open the Studio

Questions

What is USDC and why Base?

USDC is a digital dollar (1 USDC is about $1), issued by Circle. Base is a fast, cheap network: you sign an authorization from your wallet and pay no gas.

Do I need an account?

No. After your first top-up you get a personal key: it stays on this device and you can copy it anywhere. Whoever has the key can spend the credit, so keep it safe.

What does an answer really cost?

For long answers, with the models served by our cheapest supplier, half of the maker's official price for the tokens used. Short answers save less: some providers charge a minimum per answer and, when that minimum is above the official price of the answer, you pay our cost with no margin, so more than the official price (it happens mostly with the cheapest models). The exact price, with the official price for comparison, is under every answer.

What if the model does not answer?

The reserved credit becomes available again: you only pay for delivered answers.

Where do my chats go?

They stay in this browser only. The text you send goes to the model's provider to produce the answer and is not stored by us.

Can I use it with Cursor, n8n or Open WebUI?

Yes: the same key works with any OpenAI-compatible tool, base URL https://modelaccessgateway.com/v1. Note: from external tools each request costs the provider's full quote for the maximum tokens requested, unlike the site chat, which charges the tokens really used.