How I Use ChatGPT Work and GPT-5.6 to Do Everything (Beginner Tutorial)

By Peter Yang

Categories: Product, Startup

Summary

Peter Yang reveals GPT-5.6 Soul with medium effort is the optimal model choice, balancing intelligence against token conservation. The ChatGPT desktop app enables AI-native workflows across work and coding, but custom instructions are critical—avoiding AI slop and enabling candid feedback transforms the tool from agreeable assistant to principled collaborator.

Key Takeaways

1. Use GPT-5.6 Soul with medium effort as the sweet spot for intelligence-to-token ratio; avoid Terra and Luna models which waste tokens without meaningful intelligence gains.
2. Custom instructions are foundational: specify your expertise level, communication style preferences (avoid AI slop), and demand candid pushback rather than agreement-seeking behavior.
3. The ChatGPT desktop app is a significantly larger upgrade than web-based ChatGPT due to native app integration capabilities; prioritize installation for productivity workflows.
4. Differentiate between Chat, Work, and Codex interfaces strategically: Codex's pull requests feature benefits developers most, but UI distinction is the primary difference—consolidate to one based on workflow.
5. Eliminate AI language patterns in model outputs by explicitly instructing against hedging, padding, and throat-clearing phrases; use active voice and plain language instructions for cleaner deliverables.

Related topics

• Product
• Startup
• GPT-5.6 Model Selection
• ChatGPT Custom Instructions
• AI Slop Elimination
• Desktop App Workflows
• Token Optimization Strategies

Transcript Excerpt

Hey everyone, I now use Chat GPT Work and Codex for almost everything that I do on my computer and I'm going to show you exactly how to do the same in this video. Ever since OpenAI launched GPT-5.6, the Chat GPT desktop app has been growing like a weed. It literally is growing by a million users every single day. But let's answer some burning questions first, right? Number one, when should you use Chat, Work, or Codex? Which GPT-5.6 model is right for you? How do you connect Codex to all the favorite apps that you actually use? And how do you keep projects and threads organized as you have more chat conversations? How do you build an AI chief of staff in Codex to manage your emails and calendar? And how do you use Codex on your phone? And finally, how do you build beautiful websites for fr…

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