OpenAI-compatible API for cheaper LLM access.
Switch tools, agents, and SDKs to Yolo-Auto by changing your base URL, API key, and model name.
Same client shape
Keep the OpenAI SDK style and set baseURL to Yolo-Auto.
Works with agent tools
Use clients like Yolo-Auto Desktop, pi, openclaw, Hermes, and other compatible tooling.
No prompt logging
Request content is not stored as chat history or training data.
Quick setup
Create an account, copy your yolo_... API key, set your base URL to https://yolo-auto.com/v1, and use a public model from the models page.
Best next pages
Docs · Pricing · Models · Free AI chat · Cheap LLM API
What OpenAI-compatible means
Your application sends requests in the familiar /v1 chat completions format. Instead of changing your whole stack, change the endpoint, key, and model ID.
Why switch to Yolo-Auto
Yolo-Auto is optimized around flat-rate access for developers who hate per-token anxiety. Heavy agent usage becomes easier to budget.
Compatibility without reseller markup
Yolo-Auto is not positioned as a generic proxy to every provider. It focuses on efficient open-source model routes with predictable pricing.
Who OpenAI-Compatible API is actually for
OpenAI-Compatible API is best for developers and power users who want model access inside tools, agents, scripts, and apps — not just a closed consumer chatbot tab.
- Existing OpenAI SDK projects that need a cheaper backend.
- Tools that support a custom base URL and model name.
- Internal apps where migration cost needs to stay tiny.
Compatibility is the migration strategy
The fastest way to try another LLM backend is not rewriting your app. It is keeping the chat-completions shape and changing the base URL, API key, and model ID.
That is why Yolo-Auto focuses on the OpenAI-compatible /v1 surface. The API is familiar enough for existing clients while the infrastructure and pricing stay independent.
Try OpenAI-Compatible API with a normal chat completion
The fastest test is a single request against the OpenAI-compatible endpoint. Use your real Yolo-Auto API key, then swap the model ID if the models page shows a newer default.
curl
curl https://yolo-auto.com/v1/chat/completions \
-H "Authorization: Bearer yolo_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "qwen3.6-35b-a3b",
"messages": [
{ "role": "user", "content": "Explain how to migrate an OpenAI-compatible client to a custom base URL without changing the app architecture." }
]
}'OpenAI SDK style
import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.YOLO_AUTO_API_KEY,
baseURL: "https://yolo-auto.com/v1"
});
const response = await client.chat.completions.create({
model: "qwen3.6-35b-a3b",
messages: [{ role: "user", content: "Explain how to migrate an OpenAI-compatible client to a custom base URL without changing the app architecture." }]
});
console.log(response.choices[0]?.message?.content);When to choose Yolo-Auto
You need OpenAI-compatible LLM access, predictable cost, free testing, and no prompt or response storage.
You need image generation, every model under the sun, a managed IDE, or a consumer-only chatbot with no API workflow.
Read the docs, check models, compare pricing, or review the privacy policy.
OpenAI-Compatible API FAQ
Can I use the OpenAI JavaScript or Python SDK?
Yes. Configure the SDK with your Yolo-Auto API key and the Yolo-Auto base URL.
Do all OpenAI API routes exist?
No. Yolo-Auto focuses on core LLM routes such as chat completions, models, and usage metadata.
Is this affiliated with OpenAI?
No. OpenAI-compatible describes the API shape only.
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