API ACCESS / PAY AS YOU GO
Modelport

AI models.One balance.

Access Claude, GPT and Gemini through one API. Compare token prices below and choose the credits you need.

460+models through
one endpoint
$0subscription or
setup fee
2lines of code
to switch
PREPAID USAGE01 / CREDITS

Buy usage credits

$
Credits from the book$90.00
Platform fee · 5%+$5.00
Your total
$95.00−5.0%

ETH · Ethereum mainnet.
Manual payment confirmation required.

✓ No monthly subscription✓ OpenAI-compatible API✓ The same underlying models✓ Transparent usage
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Model directory

Compare a selection of models by provider and token pricing. These sample rates illustrate how the catalog works.

Model / providerInput / 1MOutput / 1MContextCredit saving

Sample catalog · USD per million tokens · Illustrative rates, not a live quote

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API configuration

Already using the OpenAI SDK? Change your base URL and API key. Keep your messages, your tools and your workflow.

Python · OpenAI-compatible format

quickstart.py
from openai import OpenAI

client = OpenAI(
    base_url="https://YOUR_API_HOST/v1",
    api_key="YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="anthropic/claude-sonnet-4",
    messages=[{
        "role": "user",
        "content": "Hello."
    }],
)
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Questions & answers

Is this a different version of the model?

No. The idea is to access the underlying provider models through a single compatible endpoint. Your discount comes from the credits, rather than a smaller or modified model.

Do I need a subscription?

No monthly plan is needed for the pay-as-you-go concept. Choose how much usage you want, review the price and use the balance when you need it.

How is the saving calculated?

In this preview, credits cost 90% of their usage value, plus a fee of 5% of usage value. A $100 top-up therefore costs $95. Actual terms depend on the connected service.

How does Ethereum payment work?

You can view the recipient wallet and pay directly in ETH on Ethereum mainnet. Confirm the ETH amount with the seller first. This page does not verify transactions or issue API credits automatically.

Can I use my existing code?

The integration follows the OpenAI SDK format. The example shows the two configuration lines you would change once you have a valid API key from the service.

ETHEREUM MAINNET · ETH

Pay with Ethereum

Credit value
Discounted credits
Platform fee
Order total · USD

Send ETH on Ethereum mainnet only. The USD total is an order estimate; an ETH payment amount has not been quoted. Confirm the ETH amount with the seller before sending.

Payments are not verified by this page. Credits require manual confirmation by the seller.

View recipient on Etherscan