How to build a custom GPT with OpenAI
Get the AI Business Bundle here (all prompts from the video and much more)
➞ https://go.autima.de/ki-business-bundle
How do you build your own custom GPT directly in ChatGPT – so that it truly helps you at a professional level? In this video, I'll show you step by step how I built my own real estate and tax advisor GPT.
👉 You'll learn:
How to create a custom GPT and what you absolutely need to pay attention to
Which hacks I use to perfectly optimize the instructions
How to upload your own knowledge and documents so your GPT really knows you
How to train your model so that it speaks to you at eye level and provides you with strategic advice
And the best part: We'll demonstrate the whole thing live using an example – from setup to uploading 100+ hours of video material to the first test run with a real estate case.
You'll see: A custom GPT can do much more than just provide simple answers. Built correctly, it becomes a true sparring partner for your business and investment decisions.
If you're interested in building a tool like this – click here, get the free AI Business Bundle with my professional prompts, and get started right away!
➞ https://go.autima.de/ki-business-bundle
Be sure to let me know in the comments which custom GPT ideas I should implement next. I'll recreate the most exciting ones in the next video – including a prompt to take away.
00:00 Intro – Your Own Custom GPT: Goal and Live Example
00:23 Introduction and Use Case: Professional-Level Real Estate and Tax Consulting
00:56 Where Do I Create a Custom GPT? Name, Description, Instructions
02:00 Uploading Knowledge: Briefing, Target Audience, Documents as Basis
03:05 The Prompt for Custom Instructions
04:00 In ChatGPT: Inserting Prompt in Interview Format
04:41 Briefing by Speech: Defining Goals and Documents
07:18 Round 3: Generated Custom Instructions
08:15 Naming the GPT and Setting the Conversation Starter
08:40 Knowledge Source Workflow: YouTube as a Knowledge Base
10:32 Pulling Transcripts via Plugin and Packing Them into Documents
11:34 Result: 14 Documents from 100+ Hours of Video
12:06 Uploading Data to the Custom GPT
12:32 Custom GPT Completed – Start Testing
13:11 Uploading User Briefing: Example "Martin Schneider"
14:06 Portfolio Analysis: Rent Index, Depreciation, Purchase Price Allocation, Risks
14:47 Conclusion: Why a Well-Built Custom GPT is So Important strong is
15:11 Call to Action: Comment on desired GPTs, release the prompt
15:26 Outro