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

Node Inputs

Required Fields

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

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

Show As Input Options

You can expose these fields as inputs:

  • Temperature

Node Output

  • Filled PDF File: Completed form

Node Functionality

The AI Fill PDF node:

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

Available AI Models

  • GPT-4o Vision
  • GPT-4o Mini Vision
  • Claude 3.5 Sonnet
  • Claude 3 Haiku
  • Gemini 1.5 Pro
  • Gemini 1.5 Flash

Common Use Cases

  1. HR Forms:
Context: Employee data
PDF: Employment forms
Result: Completed paperwork
  1. Applications:
Context: Applicant details
PDF: Application form
Result: Filled application
  1. Legal Documents:
Context: Case information
PDF: Legal templates
Result: Prepared documents

Important Considerations

  1. Advanced models (GPT-4o & Claude 3.5) cost 20 credits, and standard models cost 2 credits per run
  2. PDF must have fillable fields
  3. Context should be relevant

Additional Information

Video Tutorial

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