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In your experience with GenAI, how has refining a prompt drastically changed the output quality?

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Sarah Philbrick
PMI Team Member
Director, Learning Design & Development| PMI Asheville, NC, United States

With Generative AI, iteratively refining and optimizing prompts can lead to better AI-generated results. This may involve adjusting the specificity or clarity of the prompt to increase relevance and accuracy of results.

What examples do you have of how improving a prompt drastically changed the output quality?  What specific changes did you make that led to the improvement?

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Samantha Carruthers Sioux Falls, SD, United States
Refining a prompt can drastically improve AI output by breaking a large task into smaller more manageable chunks. For example, if creating a document, I will work section by section, then review and refine each output before moving on. Leading to a more focused and useful final result.
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Abi Gabriel Program Manager| Aptiv Bangalore, Karnataka, India
In my experience, I see that if we refine the prompt, it gives a better response.

  • For most of the prompts, I follow the RTF: Role Task Format formulae.
  • Sometimes we can see there is a hallucination, in such instances – I ask to cross-check the data point and share siting references too – then I’ve seen the LLM correct itself, and provide a better/accurate response.
  • I also ask LLM to share concisely – by prompting to share 3 top tips/ideas/issues/critical items – so that I can focus on the key aspects.
  • At other instances, I’ll ask to tabulate with some categorization, etc.
  • I also practice to break complex tasks into sub-tasks so that we can each time have LLM focus on specific area and it enables to drive better results
I see overall the output quality of the prompts increases as we refine – it is more of a continuous improvement.
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Talal Ageeb Riyadh, 01, Saudi Arabia
A refined prompt gives the model clearer constraints, richer context, and a defined target — which dramatically improves accuracy, relevance, and depth.
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Sarvesh Kumar Upadhyay Embedded QA Engineer| Interel Building Automation Dubai, DU, United Arab Emirates
In my experience, the difference between a rough prompt and a well-refined one is honestly huge.

When the prompt is vague, the output feels like a general template—safe, but not very useful. It usually misses context, goes off in the wrong direction, or gives very surface-level answers.

But when you refine it and add a bit more clarity—like what exactly you want, the situation, the format, or the role—the output suddenly feels much more “on point.” It starts sounding like it was written for your exact use case instead of for everyone.

For example, instead of saying:

“Write a QA bug report”

If you say something like:

“Write a QA bug report for a login issue on Android, include steps to reproduce, expected vs actual result, and keep it in Jira format”

The difference is immediately noticeable. Now it’s structured, relevant, and something you could actually paste into a ticketing system with almost no edits.

What I’ve noticed is that the model doesn’t really “improve” on its own—the clarity you give it is what drives the quality. The more specific you are, the less it has to guess, and guessing is usually where things go off track.
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Arturo Roberto Medina Santillanes Project Manager| IBM Chihuahua, CHH, Mexico
In my experience, prompt refinement significantly improves the value of GenAI outputs. Each refinement helps increase accuracy, reduce irrelevant information, and produce results that are better aligned with the intended objective
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Vinson McCray Simpsonville, SC, United States

Input data and the structure of the data is key to creating a strategic prompt. Also allow for the AI to digest smaller amounts of structured data to create a clearly refined result.

Uno de los mejores ejemplos que experimente en el mejoramiento de los promts es con la indicaion de estrablecer el rol de la IA esto mejora notablemente el contexto o giro de las respuestas , y por supuesto al ser cada vez mas especifico en lo que requiero obtenr aplicando la formula CREATE las respuestas se vuelven mucho mas acertadas al analsisi que espero, y definitivamente aprendi que eso lo determino yo con el grado de precision con lo que ejecute mi solicitus en cada paso
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KANNAN ALAGARSAMY Oakville, Ontario, Canada
In my experience, the refined prompts helped me to get in-depth, more accurate, relevant, and complete response.
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James Bourassa Sr. Program Manager| Collins Aerospace Clemmons, Nc, United States
I have found that refining a prompt transforms AI from giving generic, surface-level answers to delivering actionable, highly specific results. By shifting from vague commands to structured instructions that include context, target personas, formatting constraints and examples, you drastically eliminate ambiguity and drastically improve output relevance.
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Evgeniya Volkova Berlin, BE, Germany
In my experience with GenAI, refining a prompt can drastically change the quality of the output because it turns a generic response into a truly context-aware and useful one.
At first, I often got answers that were correct but somewhat broad or disconnected from my real intent. However, as I started iteratively improving my prompts and adding more context—especially insights that came from the AI’s own responses—the interaction became much more dynamic. The model’s answers often triggered new ideas and lines of reasoning for me, and I began incorporating those back into the prompt.
This created a kind of feedback loop: each response helped me think further, and each refined prompt helped the AI respond more precisely and creatively. Over time, this “interactive dialogue” led to outputs that were not just higher quality, but also more comprehensive and insightful, often combining multiple perspectives and producing results I wouldn’t have arrived at on my own.
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