# ![Tencent Coding Plan (China) logo](https://models.dev/logos/tencent-coding-plan.svg)Tencent Coding Plan (China)

Access 8 Tencent Coding Plan (China) models through Mastra's model router. Authentication is handled automatically using the `TENCENT_CODING_PLAN_API_KEY` environment variable.

Learn more in the [Tencent Coding Plan (China) documentation](https://cloud.tencent.com/document/product/1772/128947).

```bash
TENCENT_CODING_PLAN_API_KEY=your-api-key
```

```typescript
import { Agent } from "@mastra/core/agent";

const agent = new Agent({
  id: "my-agent",
  name: "My Agent",
  instructions: "You are a helpful assistant",
  model: "tencent-coding-plan/glm-5"
});

// 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 [Tencent Coding Plan (China) documentation](https://cloud.tencent.com/document/product/1772/128947) for details.

## Models

| Model                                      | Context | Tools | Reasoning | Image | Audio | Video | Input $/1M | Output $/1M |
| ------------------------------------------ | ------- | ----- | --------- | ----- | ----- | ----- | ---------- | ----------- |
| `tencent-coding-plan/glm-5`                | 203K    |       |           |       |       |       | —          | —           |
| `tencent-coding-plan/hunyuan-2.0-instruct` | 131K    |       |           |       |       |       | —          | —           |
| `tencent-coding-plan/hunyuan-2.0-thinking` | 131K    |       |           |       |       |       | —          | —           |
| `tencent-coding-plan/hunyuan-t1`           | 131K    |       |           |       |       |       | —          | —           |
| `tencent-coding-plan/hunyuan-turbos`       | 131K    |       |           |       |       |       | —          | —           |
| `tencent-coding-plan/kimi-k2.5`            | 262K    |       |           |       |       |       | —          | —           |
| `tencent-coding-plan/minimax-m2.5`         | 205K    |       |           |       |       |       | —          | —           |
| `tencent-coding-plan/tc-code-latest`       | 131K    |       |           |       |       |       | —          | —           |

## Advanced configuration

### Custom headers

```typescript
const agent = new Agent({
  id: "custom-agent",
  name: "custom-agent",
  model: {
    url: "https://api.lkeap.cloud.tencent.com/coding/v3",
    id: "tencent-coding-plan/glm-5",
    apiKey: process.env.TENCENT_CODING_PLAN_API_KEY,
    headers: {
      "X-Custom-Header": "value"
    }
  }
});
```

### Dynamic model selection

```typescript
const agent = new Agent({
  id: "dynamic-agent",
  name: "Dynamic Agent",
  model: ({ requestContext }) => {
    const useAdvanced = requestContext.task === "complex";
    return useAdvanced
      ? "tencent-coding-plan/tc-code-latest"
      : "tencent-coding-plan/glm-5";
  }
});
```