Bailing

Access 2 Bailing models through Mastra's model router. Authentication is handled automatically using the BAILING_API_TOKEN environment variable.

Learn more in the Bailing documentation.

BAILING_API_TOKEN=your-api-key

import { Agent } from "@mastra/core";

const agent = new Agent({
  name: "my-agent",
  instructions: "You are a helpful assistant",
  model: "bailing/Ling-1T"
});

// Generate a response
const response = await agent.generate("Hello!");

// Stream a response
const stream = await agent.stream("Tell me a story");
for await (const chunk of stream) {
  console.log(chunk);
}

info

Mastra uses the OpenAI-compatible /chat/completions endpoint. Some provider-specific features may not be available. Check the Bailing documentation for details.

Models

2 available models

Model	Context	Tools	Reasoning	Image	Audio	Video	Input $/1M	Output $/1M
bailing/Ling-1T	128K						$0.57	$2
bailing/Ring-1T	128K						$0.57	$2

Advanced Configuration

Custom Headers

const agent = new Agent({
  name: "custom-agent",
  model: {
    url: "https://api.tbox.cn/api/llm/v1/chat/completions",
    id: "bailing/Ling-1T",
    apiKey: process.env.BAILING_API_TOKEN,
    headers: {
      "X-Custom-Header": "value"
    }
  }
});

Dynamic Model Selection

const agent = new Agent({
  name: "dynamic-agent",
  model: ({ runtimeContext }) => {
    const useAdvanced = runtimeContext.task === "complex";
    return useAdvanced
      ? "bailing/Ring-1T"
      : "bailing/Ling-1T";
  }
});