Decentralized AI compute network

AI models, one API

Access Claude, GPT-5, and more — routed through a peer-to-peer network of compute providers. Pay per token with USDC on Base.

terminal
$ export OPENAI_BASE_URL=https://api.cash4tokens.com
$ export OPENAI_API_KEY=c4t_your_key

$ python3 -c "
from openai import OpenAI
client = OpenAI()
r = client.chat.completions.create(
    model='claude-sonnet-4-5-20250929',
    messages=[{'role': 'user', 'content': 'Hello!'}]
)
print(r.choices[0].message.content)"

OpenAI-compatible

API format

USDC on Base

Payment

<100ms

Routing overhead

How it works

Three steps to access the world's best AI models.

1

Create an account

Sign up with just your email. We send a magic link — no passwords needed.

2

Fund with USDC

Send USDC on Base to your deposit address. Credits appear after on-chain verification.

3

Start building

Drop in your API key and base URL. Works with any OpenAI-compatible SDK or tool.

Earn USDC as a provider

Have an unused Claude Max or ChatGPT Pro subscription? Install the daemon and start earning from your idle AI compute.

pip install cash4tokens
cash4tokens