Course-Correct Complex Reasoning Mid-Response with Thinking Plans
Steer complex reasoning tasks by validating the model's plan mid-generation.
Use GPT-5.4 Thinking to review a model's proposed plan before it executes the full task, allowing you to correct errors or pivot the focus immediately.
The Scenario
You are asking ChatGPT to handle a complex professional task involving multiple steps, like analyzing a large dataset and then drafting a document based on that analysis.
Before & after
You wait for the entire response to finish, realize it went off-track halfway through, and restart or prompt again, taking 10–15 minutes.
By reviewing the 'upfront plan' as the model generates it, you can stop or redirect the logic instantly, finishing the task in 2–4 minutes.
The Prompt
I need to [TASK: e.g., analyze our Q3 spreadsheet and prepare a board presentation]. Before you start, please provide an upfront plan of your thinking process so I can adjust course if needed.
GPT-5.4 Thinking introduces a feature where the model outlines its plan before generating the full answer, allowing for human-in-the-loop steering.
Source
Model Release Notes | OpenAI Help Center"provide an upfront plan of its thinking, so you can adjust course mid-response while it’s working."