> For the complete documentation index, see [llms.txt](https://zessai.gitbook.io/zessai-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zessai.gitbook.io/zessai-docs/getting-started/how-do-i-change-my-ai-model-in-zess.ai.md).

# How Do I Change My AI Model in Zess.AI?

If you want to change your AI model, your **AI Trader must be stopped first**.

{% stepper %}
{% step %}

### Stop Your AI Trader

* Go to the **Config** page.
* Find the AI Trader that is currently running.
* Click **Stop**.
* Make sure the trader has stopped before continuing.
  {% endstep %}

{% step %}

### Open Your AI Model

* Go to **Models\_Config**.
* Click on your existing **x402 Protocol** model.
  {% endstep %}

{% step %}

### Select Your AI Model

* Under **Choose AI Model**, select the model you want to use.
* For example, select **GLM-5 (Recommended)**.
  {% endstep %}

{% step %}

### Scroll Down and Click “Start Trading”

* This step is important.
* **Do not click the X after selecting your new model.**
* Scroll to the bottom and click **Start Trading** to apply the change.
  {% endstep %}

{% step %}

### Confirm the Change

* Return to **AI Models**.
* Your **x402 Protocol** should now display your newly selected AI model.
  {% endstep %}

{% step %}

### Restart Your Trader

* Go back to the **Config** page.
* Find your AI Trader and click **Start**.
  {% endstep %}
  {% endstepper %}