> ## Documentation Index
> Fetch the complete documentation index at: https://docs.gmicloud.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Step Audio Edit X

> LLM-based audio model for zero-shot voice cloning and iterative audio editing.

**Model ID**

```bash theme={null}
Step-Audio-EditX
```

## API Usage

Submit a generation task via the GMI request queue. Polling and full parameter docs are in the [API reference](/inference-engine/api-reference/video-api-reference).

### Submit request

```bash theme={null}
curl -X POST "https://console.gmicloud.ai/api/v1/ie/requestqueue/apikey/requests" \
  -H "Authorization: Bearer $GMI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "Step-Audio-EditX",
    "payload": {
      "prompt": "your prompt here"
    }
  }'
```

The response includes a `request_id`. Poll the status endpoint until the audio is ready, then download from the returned URL.

```bash theme={null}
curl "https://console.gmicloud.ai/api/v1/ie/requestqueue/apikey/requests/<request_id>" \
  -H "Authorization: Bearer $GMI_API_KEY"
```