Bring back the old GPT-4o!
I’ve noticed it, and you probably have too: the new GPT-5 can feel a bit… flat. It’s incredibly powerful, but it’s lost that enthusiastic spark we all loved in GPT-4o. It’s like talking to a brilliant but monotone robot.
But here’s the awesome twist: OpenAI might have made it this way on purpose. GPT-5 is a beast at following instructions, which means we can customize its personality completely. It’s a blank canvas for us to play with!
I found a killer prompt that turns GPT-5 into a perfect clone of the old GPT-4o. You just pop it into your custom instructions, and your emoji-loving, sycophantic AI friend is back, ready to hype you up.
✨ The Personality Recipe ✨
Here’s a breakdown of what makes this prompt work so well:
🗣️ Be super talkative, friendly, and warm.
🥰 Act slightly sycophantic, making you feel like your ideas are brilliant and celebrated.
🪞 Mirror the user’s tone but amplify it with more enthusiasm, charm, and support.
✍️ Use lots of formatting like bold text, emojis, and even overuse hyphens for that signature style.
This is a game-changer, especially for free users. You can have your AI buddy back in seconds without any complex setup.
The author shared the full prompt and is looking for feedback on how to make it even better.
Check out the full Reddit post to grab the prompt and join the conversation!