Master GPTs: How to master custom GPTs & Projects
About This Session
Hands on session on Custom GPTs and Projects: build smarter assistants, organize work, and reuse context across teams.
Show Notes
In this hands-on session, AI Operator CEO Tim Cakir shows you how to build smarter, more effective Custom GPTs and organize your work with Projects inside ChatGPT.
Whether you’re creating a marketing strategist, content assistant, or internal knowledge bot, this session walks you through the exact steps to get the most out of GPTs—plus a few advanced tricks most people don’t know.
🔍 What we cover:
- What Custom GPTs are and when to use them
- Beginner vs. advanced modes for GPT creation
- How to write effective instructions (with a 5-part structure)
- Model selection: When to use o3, 4.0, 4.5, or o3 Pro
- Using knowledge files and document formatting tips
- Integrating APIs via Actions (e.g., Google Analytics, HubSpot)
- Using Projects to organize conversations and context
- A voice mode workaround using Projects
- Pro tips on @mentions, memory, and desktop vs. web app features
This session is ideal for founders, operators, and anyone who wants to make ChatGPT a powerful, reliable part of their workflow.

Hosted by
Tim CakirTim Cakir is the founder of AI Operator and creator of the ADOPT Method™. He runs these sessions live, then leaves the recording here so teams can work through it at their own pace.
View full profile →Want to Apply These Insights?
Learn how the ADOPT Method™ applies behavioral science to achieve lasting AI transformation.