AI Fill PDF

This document explains the AI Fill PDF node, which automatically fills out PDF forms using AI understanding of context.

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Node Inputs

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Required Fields

• Context: Information to use for filling
• PDF File: Form to be filled (must have fillable fields)

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Optional Fields

• Specify Pages: Fill specific pages only
• Image Model: Choose AI model
• Temperature: Controls filling accuracy (0-1)
• Cache Response: Save results for reuse

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Show As Input Options

You can expose these fields as inputs:

• Temperature

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Node Output

• Filled PDF File: Completed form

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Node Functionality

The AI Fill PDF node:

• Reads form fields
• Understands field context
• Maps data appropriately
• Fills form fields
• Preserves PDF structure

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Available AI Models

• GPT-4.1 Vision
• GPT-4.1 Mini Vision
• Claude 3.7 Sonnet
• Claude 3.5 Haiku
• Gemini 1.5 Pro
• Gemini 1.5 Flash

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Common Use Cases

1. HR Forms:

Context: Employee data
PDF: Employment forms
Result: Completed paperwork

2. Applications:

Context: Applicant details
PDF: Application form
Result: Filled application

3. Legal Documents:

Context: Case information
PDF: Legal templates
Result: Prepared documents

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Important Considerations

1. Advanced models (GPT-4.1 & Claude 3.7) cost 20 credits, and standard models cost 2 credits per run
2. PDF must have fillable fields
3. Context should be relevant

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Additional Information

Video Tutorial

In summary, the AI Fill PDF node automates form filling by intelligently mapping provided information to PDF form fields.