Unified model API

Every model.
One endpoint.
Clear pricing.

BusMixer is an OpenAI-compatible gateway for text, image and audio models. Keep the SDK you already use, change the base URL, and pick the model that fits each request.

—Models available
—Model providers
—Free models
1API to integrate

Featured models

Prices are final, per million tokens.

Start in three steps

No subscription, no minimum spend.

Create an account

Sign up with a username and password. Your console holds keys, balance and usage.

Add credit

Top up from the console, then use the credit with any model in the catalog.

Create an API key

Point your OpenAI client at https://busmixer.us/api/v1 and send your first request.

Built for production

One integration, many models.

OpenAI-compatible

Use the official OpenAI SDK or any HTTP client. Change the base URL and model id; keep the rest of your code.

Transparent pricing

The catalog shows the exact input and output price per million tokens. What you see is what you pay.

Keys you control

Create separate keys per app, set a spend limit and an expiry, and disable a key without deleting it.

Ready to route?

Create your API key

Already have an account? Sign in and open the console.