Enhancing ChatGPT with ControlNet: A Powerful Combination for Better AI Conversations

Honyee Chua

Hatched by Honyee Chua

Jul 21, 2023

4 min read


Enhancing ChatGPT with ControlNet: A Powerful Combination for Better AI Conversations


In the world of artificial intelligence, the integration of different models and technologies can lead to remarkable advancements. One such combination that has gained attention is the fusion of ChatGPT and ControlNet. ChatGPT is known for its conversational abilities, while ControlNet offers powerful image processing capabilities. By combining these two technologies, we can create an AI system that not only understands textual prompts but also generates contextually relevant and visually accurate responses. In this article, we will explore how to incorporate ControlNet into ChatGPT and unleash the true potential of AI conversations.

Installing the sd-webui-controlnet Extension:

To begin, we need to install the sd-webui-controlnet extension. This extension provides a user-friendly interface for integrating ControlNet with ChatGPT. Follow the steps below to install the extension:

  • 1. Open the "Extensions" tab in your web browser.
  • 2. Look for the "Install from URL" tab within the extensions section.
  • 3. Enter the URL of the sd-webui-controlnet repository in the designated field.
  • 4. Click on the "Install" button to initiate the installation process.
  • 5. Once the installation is complete, reload or restart the web UI for the changes to take effect.

Setting up ControlNet Models:

After installing the extension, we need to set up the ControlNet models. This involves placing the necessary model files in the appropriate folder and configuring the settings. Here's how you can do it:

  • 1. Locate the ControlNet folder within the models directory.
  • 2. Place the ControlNet model files (in formats such as .pt, .pth, .ckpt, or .safetensors) inside the ControlNet folder.
  • 3. Open either the "txt2img" or "img2img" tab, depending on your requirements.
  • 4. Write your prompts or upload images, depending on the selected tab.
  • 5. Press the "Refresh models" button to load the available ControlNet models.
  • 6. Select the desired model from the list.
  • 7. If no models appear, try reloading or restarting the web UI to resolve any potential issues.
  • 8. Upload your image and select the appropriate preprocessor.
  • 9. Once these steps are completed, you are ready to generate contextually relevant and visually accurate responses using ChatGPT and ControlNet.

Reducing Model Size:

Large model sizes can pose challenges in terms of storage and deployment. Fortunately, there are methods available to reduce the size of ControlNet models. Here are two approaches you can consider:

1. Direct Extraction from Original .pth Files:

Using the extract_controlnet.py script, you can directly extract ControlNet from the original .pth files. This method allows you to obtain a smaller-sized model without compromising its functionality.

2. Differential Transfer Using .make Difference:

Another approach involves transferring ControlNet from the original checkpoints using the extract_controlnet_diff.py script. This technique leverages the .make difference functionality to extract the necessary components, resulting in a smaller-sized model.

Actionable Advice:

1. Experiment with Different ControlNet Models:

To fully explore the capabilities of ChatGPT and ControlNet, it is recommended to experiment with different ControlNet models. Each model may have unique strengths and weaknesses, and testing them with various prompts and images can help identify the best-suited model for your specific requirements.

2. Fine-tune ControlNet for Improved Accuracy:

Consider fine-tuning the ControlNet models to enhance their accuracy for your specific use case. Fine-tuning allows you to adapt the pre-trained models to better align with the desired output, resulting in more precise and contextually relevant responses.

3. Regularly Update and Maintain the System:

With advancements in AI technologies, it is vital to stay updated with the latest releases and improvements. Regularly check for updates related to both ChatGPT and ControlNet to ensure you are leveraging the most optimized and efficient versions of these technologies. Additionally, monitor the system's performance and address any issues promptly for a seamless user experience.


The fusion of ChatGPT and ControlNet opens up new horizons for AI conversations. By combining the conversational prowess of ChatGPT with the image processing capabilities of ControlNet, we can create an AI system that understands prompts and generates visually accurate and contextually relevant responses. Through the installation of the sd-webui-controlnet extension and the proper setup of ControlNet models, users can unlock the true potential of AI conversations. Furthermore, by reducing model sizes and following the actionable advice provided, users can optimize their AI systems and achieve even better results. Embrace the power of ChatGPT and ControlNet, and embark on a journey of enhanced AI conversations.

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