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All Tutorials /ChatGPT

How to Create a Webinar Script Generator GPT

Updated on:
May 12, 2026
By:
Madhav Bhandari
Use this interactive demo to learn how to build a custom webinar script generator GPT in ChatGPT.

Quick summary

A custom GPT for webinar script generation lets you automate structured, audience-ready scripts directly inside ChatGPT. This guide walks you through the full GPT Builder setup — from configuration and instructions to publishing — in under 15 minutes.


Steps

  1. In ChatGPT's main interface, open the left-side panel and click Explore GPTs.
  2. Tap Create in the top-right corner to begin building a new GPT.
  3. Switch the tab from Create to Configure to access manual setup options.
  4. Click the Add icon to upload a distinctive display photo that represents your webinar script generator GPT.
  5. Enter a unique GPT Name and Description into their respective input fields.
  6. Tap the Instructions field and write a detailed prompt specifying the purpose, behavior, and capabilities of your webinar script generator GPT.
  7. Add relevant text prompts to the Conversation Starters field to guide users on webinar script topics.
  8. Scroll to the Knowledge section and click Upload Files to import external documents as additional data sources.
  9. In the Capabilities section, enable desired GPT functions and optionally configure Actions for third-party app integrations.
  10. Go to the Preview Area, enter a test prompt, and click Submit to evaluate your GPT's initial output.
  11. If satisfied with the results, tap Create at the top-right corner to finalize your GPT.
  12. Choose your preferred access configuration and click Save to proceed.
  13. Your webinar script generator GPT is now created and published and ready to use.

📌 Why this matters

Building a custom webinar script generator GPT in ChatGPT allows content creators, marketers, and event hosts to automate the production of structured, on-brand webinar scripts at scale. By configuring a dedicated GPT with tailored instructions, knowledge files, and conversation starters, teams can eliminate repetitive scripting work and maintain consistent messaging across every webinar. This approach reduces script production time significantly while giving non-technical users a simple, chat-based interface to generate professional content on demand. A purpose-built GPT also supports third-party integrations via Actions, making it easy to connect script generation directly into existing content workflows.
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