Steer Complex Reasoning Mid-Response Using GPT-5.4 Thinking Plans
Review the model's logic before it generates the final output.
Leverage the 'Thinking' roadmap in GPT-5.4 to inspect the model's logic flow and intervene early if the reasoning deviates from your goals.
The Scenario
You are asking ChatGPT to draft a complex legal document or a multi-stage technical architecture. You want to ensure the logic is sound before it writes the full 2,000-word response.
Before & after
Normally, you wait for a model to generate a long response, realize it missed the mark, and then re-prompt from scratch, taking 8–10 minutes per iteration.
Use GPT-5.4 Thinking to see the plan first. If it wanders, click to adjust the steps immediately, reaching a perfect result in 2–3 minutes.
The Prompt
I need you to [INSERT COMPLEX TASK, E.G., DRAFT A TECHNICAL SETTLEMENT AGREEMENT]. Before giving me the final answer, provide a detailed step-by-step plan of your thinking process. I will review and adjust the course if needed before you proceed.
OpenAI's GPT-5.4 Thinking model allows users to see a reasoning roadmap before the full output. This allows for 'steering' the model mid-process to ensure it doesn't deviate from technical requirements or specific brand tones.
Source
Model Release Notes | OpenAI Help Center"GPT‑5.4 Thinking can now provide an upfront plan of its thinking, so you can adjust course mid-response while it’s working."