Intervene Early Using GPT-5.4 Thinking’s Upfront Planning Feature
Use the upfront thinking plan to guide complex reasoning tasks.
Leverage GPT-5.4 Thinking's plan to steer the AI's logic mid-stream, reducing the need for multiple follow-up turns.
The Scenario
You are working on a complex professional task involving spreadsheets or agentic workflows and want to ensure the AI doesn't waste time on the wrong path.
Before & after
Previously, users had to wait for the entire response to finish before realizing the logic was flawed, often spending 10–15 minutes re-prompting.
Users can now course-correct while the model works, arriving at a final output in 2–3 minutes without needing to restart the prompt.
The Prompt
I need you to [INSERT COMPLEX TASK, E.G., PLAN A CROSS-PLATFORM MARKETING STRATEGY]. Please provide an upfront plan of your thinking first so I can adjust course before you generate the final output.
The GPT-5.4 Thinking model provides a visible reasoning plan. This allows you to interrupt and guide the model if the logic drifts, ensuring the final result is exactly what you need.
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."