The AI Assistant in Pabbly Chatflow helps you automate and enhance your customer support and engagement by leveraging artificial intelligence. The AI Assistant can interact with customers, answer queries and provide support — all without manual intervention.
Step 1: Log in to Your Pabbly Chatflow Account
Access your Pabbly Chatflow dashboard by signing in with your credentials.
Step 2: Navigate to AI Assistant
- In the navigation panel, click on AI Assistant.
Step 3: Add a New AI Assistant
- Click on the + Add AI Assistant button.
2. A pop-up window will appear prompting you to enter the Assistant Name.
3. Enter a Descriptive Name for your AI Assistant (e.g., “Customer Support Bot” or “Product Inquiry Bot”).
4. Click Add AI Assistant to create the new assistant.
Step 4: When You Click on Add AI Assistant
After clicking on Add AI Assistant, the following interface will appear:
Once you’ve added your AI Assistant, you’ll be directed to the configuration page where you can customize its behavior:
- Select Instruction Type
- Choose from Custom Prompt or Examples.
- Examples include pre-configured roles like:
- AI Agent
- Customer Support Agent
- Sales Agent
- Language Tutor
- Coding Expert
- Life Coach
- Futuristic Fashion Advisor
- Enter Instructions
- Provide detailed instructions for your AI Assistant on how to respond to queries. Include information on the assistant’s purpose, tone, and behavior.
- Set Temperature
- Set the Temperature between 0 to 1. A temperature of 0 makes responses more precise, while 1 allows for more creative and diverse answers.
- Select AI to Use
- Choose the AI platform you want to use for your assistant, such as OpenAI.
5. Select Model
- Choose the appropriate AI model:
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gpt-5.2
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gpt-5.2-pro
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gpt-5.1-codex-max
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gpt-5-mini
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gpt-5-nano
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gpt-4.1
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o4-mini
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o3
-
gpt-4o
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gpt-4o-mini
-
gpt-3.5-turbo
Most Accurate Model
**gpt-5.2-pro** ✅
* Best overall accuracy
* Strong reasoning and understanding
* Ideal for complex conversations and advanced AI-driven Chat flows
### Very High Accuracy (Next Best)
* **gpt-5.2** – Excellent accuracy with balanced performance
* **gpt-4.1** – Reliable and consistent for structured responses
* **gpt-4o** – High accuracy with faster response times
### Moderate Accuracy (Light Use)
* **gpt-4o-mini**
* **gpt-5-mini**
* **o4-mini**
### Basic Accuracy (Simple Tasks)
* **gpt-5-nano**
* **o3**
* **gpt-3.5-turbo**
- API Token (OpenAI)
- OpenAI API Key:
OpenAI uses API Keys for authentication.
- Step 1: Visit the OpenAI API Keys page and copy your API key.
- Step 2: Paste the API token into the API Token field in Pabbly Chatflow.
- Step 3: Click the Connect button to link the API token and establish the connection.
7. AI Assistant Settings
These are the AI Assistant Settings. By default, all options are disabled. You can enable any of these settings to customize the behavior of the AI Assistant.
Here are the available settings:
- Header Message: Customize the message that will appear at the top of each AI response.
- Footer Message: Add a footer that will appear at the bottom of each AI response.
- Stop Keywords: Define specific keywords that users can type to stop the AI Assistant. Multiple keywords can be added.
- Retry Attempts: Set the number of retry attempts the AI Assistant will make if it fails to respond. The range is between 1 to 10.
- Fallback Message: The Fallback Message setting allows you to define a message that will be used when the AI Assistant fails to respond. By default, a pre-written message is provided, but it is editable. You can modify the message as needed to better suit your requirements.
- Note: By default, all of these settings are disabled. You can enable them as needed to customize the behavior of the AI Assistant according to your requirements. When enabled, you’ll be able to provide your own values or content for each setting.
Step : 6 Knowledge Source Configuration
Upload Knowledge Base File
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In this step, you can upload any relevant documents or resources that will help the AI Assistant answer customer queries effectively. This could include company FAQs, product descriptions, or customer service guidelines.
Supported File Types:
- .txt (Preferred)
- .pdf (No page limit for text-only PDFs; if PDF contains images, limited to 10 pages)
File Size Limit:
- Maximum file size: < 90 MB per file
How to Upload:
- Click the "Choose a file or drag it here" area to upload your knowledge file
- Individual files can be up to 90 MB
Connect Knowledge Source
- After uploading, the knowledge sources will be available to the AI Assistant for answering customer queries. You can update and refine this knowledge base as needed to ensure the assistant remains accurate and up-to-date.
Assistant Interface Configuration
- Header Display Heading Name
- Enter the brand name or header title you want your assistant to display in the chat interface. For example, “Your Brand Name”.
- Header Display Subheading Name
- You can add a subheading to greet your users. For example, “We’re online and happy to assist you!”
- Initial Messages
- Set the initial message that the AI assistant will send when a customer starts the chat. For example, “Hi there! How can I help you today?”
- Display the “Powered by Pabbly” label
- You can choose to display or hide the “Powered by Pabbly” label in the chat interface.
- Footer Text
- Add footer text such as a Privacy Policy or other disclaimers. This text can also be a clickable link.
- User First Message
- Set the first message that the assistant will ask the user when they initiate the conversation. For example, “I need help.”
- Footer Link
- Provide a link, such as a privacy policy or terms of service. This can be clickable in the footer.
- Start Chat Button
- The Start Chat button allows users to initiate a conversation with the AI assistant. Once users click it, the conversation will start right away.
- It's prominently displayed for easy access.
- Scan QR Button
- When you click on the Scan QR button, users will have the option to scan a QR code and initiate a conversation with your AI assistant or your WhatsApp number.
- It can be useful for initiating conversations from different devices or locations.
Step 9:
- Click on the Save AI Assistant button to save your configuration. This will ensure that the AI Assistant is saved and ready for use.
- Additionally, you can activate or deactivate the AI Assistant using the toggle:
- Turn on the toggle to activate the AI Assistant, making it ready to assist users.
- Turn off the toggle to deactivate the AI Assistant and stop it from responding to user queries.
Embedding the AI Assistant on Your Website
After completing the previous steps, you can easily add the AI Assistant to your website. Follow these steps:
- Click on the Embed button.
- After clicking on the Embed button, a dialog will appear displaying the script you need to integrate the AI Assistant.
- Copy the provided script from the dialog.
- Paste the script into the appropriate section of your website’s HTML where you want the AI Assistant to appear.
- After pasting the script, the AI Assistant will appear on your website, ready to assist users.
Step 9: Using AI Assistant in Inbox for Chat Assignment
Once you have configured the AI Assistant, you can utilize it to automatically handle WhatsApp chats in the Inbox page. This is how you can assign a conversation to the AI Assistant:
- Navigate to Inbox Page
- Go to the Inbox module in Pabbly Chatflow, where all your customer chats are listed.
2. Enable AI Assistant Toggle
- In the chat window, you’ll see a toggle option labeled "Choose AI Assistant."
- When this toggle is enabled, you can assign the current conversation to the AI Assistant instead of a team member.
3. Select the AI Assistant You Created
- After toggling the AI Assistant switch on, you'll be able to choose the AI Assistant you created from a dropdown list.
- Select the AI Assistant you want to assign to the chat
4. AI Handles the Chat
- Once the AI Assistant is chosen, it will start interacting with the customer based on the configured instructions and fallback messages.
- The AI Assistant will automatically respond to customer queries and manage the conversation flow without needing human intervention.
Step 7: Assign AI Assistant from Inbox Settings
Step 1: Accessing Inbox Settings
- Log in to your Pabbly Chatflow account.
- Click on Settings from the left menu.
- Select Inbox Settings.
Step 2: Configuring AI Auto-Reply Settings
Enabling AI Auto-Replies
- Go to AI Auto-Reply Settings in your Inbox Settings.
- Toggle ON the Enable AI Auto Replies switch.
Setting Up AI Auto-Reply Rules
- Contact List Selection: Choose the contact list or select All Contacts to apply to everyone.
- AI Assistant Selection: Pick the AI assistant for that list.
- Adding More Rules: Click Add More Rules to set up additional auto-reply rules.
Managing Rule Priority
- The rules are applied in top-to-bottom order. Rearrange them by dragging to change priority.
Saving Changes
- Click Save to apply the rules. AI will respond automatically based on the setup.
Disabling AI Auto-Replies
To disable, toggle OFF the Enable AI Auto Replies option. You can choose to disable for new chats or all chats, and set the status for existing chats.
Step 10: Stopping the AI Assistant or Assigning Chat to a Team Member
Once the AI Assistant has started handling a chat, you might want to stop it or assign the conversation to another team member. Here’s how to manage that:
Watch Tutorial:
https://youtu.be/SnFbfSIA0TE
Stop the AI Assistant
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- If you want to stop the AI Assistant from handling the chat, simply click on the "Stop AI Assistant" button located in the Chat Information panel.
2. Select the Status
- After clicking Stop AI Assistant, a popup will appear. Here, you can select the status for the chat (e.g., Open, Replied, Pending, etc.).
3. Save the Changes
- Once you've chosen the appropriate status, click Save to update the chat's status and stop the AI Assistant from responding.
4. Assign to a Team Member
- If you wish to assign the chat to a specific team member, you can do so manually after stopping the AI Assistant. Select the team member from the available options and manually assign the chat to them.
Step 11: AI Assistant Status in Team Queues
In the Team Queues section, you can view the status of assigned chats. Whether a chat has been assigned to the AI Assistant or a team member, it will be displayed under the corresponding section.
- Assigned to AI Assistant: Chats that are being handled by the AI Assistant are shown under the AI Assistant section.
- You will see the status of these chats, such as Template Message or other status indicators.
- Assigned to Team Member: Similarly, chats assigned to specific team members will appear under the Team List, showing the name of the team member and the assigned chat status.
In this section, you can also:
- Move existing assigned chats to different categories.
- Reassign chats if needed, either to the AI Assistant or another team member.
This section helps in managing and organizing chats efficiently for seamless workflow management.
Benefits of Using AI Assistant for Chat Assignment
- Instant Response: The AI Assistant can respond to customer messages instantly, ensuring that users don't have to wait for a team member.
- Efficient Workload Management: By assigning chats to the AI, your team can focus on more complex queries while the assistant handles repetitive ones.
- 24/7 Availability: The AI Assistant ensures your business can engage with customers at any time, even outside of working hours.
This feature enhances your team's efficiency while providing customers with timely support.
