
The most useful AI tool for your work is the one that performs your actual tasks within your constraints. A short, repeatable trial can reveal more than a broad ranking that mixes writing, coding and image generation into one score.
Choose three representative tasks
Write down three tasks you do often. For an editor, these might be outlining a reader guide, summarizing a supplied document and turning rough notes into a checklist. For each task, save the same input material and the exact prompt. Use fictional or public material if the real input contains confidential information.
Avoid choosing only the easiest task or the example that makes your preferred tool look good. Include one awkward case: an incomplete brief, a document with a contradiction, or a request that should prompt a clarifying question.
Define the rubric before seeing the answers
| Criterion | Question to ask | How to record it |
|---|---|---|
| Factual accuracy | Does the output agree with the supplied source? | Count material errors and unsupported claims |
| Instruction following | Does it meet the required format and constraints? | Mark each requirement as met or missed |
| Usefulness | Can someone act on the output? | Record what the reviewer still has to add |
| Editing effort | How much work is needed to make it usable? | Track minutes spent correcting it |
| Fit | Does it work with your devices and workflow? | Record any missing integration or access requirement |
Run the same brief under comparable conditions
Use the same source text and instructions. Record the date, product name and model or mode displayed by the product. Keep the first answer before asking follow-up questions. If one tool is allowed several retries while the other is scored on its first response, your comparison is answering a different question.
A single result is only a small sample. If the decision matters, repeat the exercise on different representative tasks and record failures as well as successes. Do not turn three examples into a claim about every possible use case.
Make corrections visible
Keep a simple error log with the task, the incorrect claim, the supporting source and the correction you made. Separate a stylistic preference from a factual mistake. An answer that sounds natural but invents a quotation needs a different kind of correction from an answer that is accurate but too verbose.
Choose a workflow, then revisit it
You may find that one tool is a better fit for drafting while another is easier to integrate into an existing workflow. A split workflow can be sensible if it does not introduce unnecessary copying, subscription costs or privacy complications. Revisit the trial when the product changes or your tasks change.
Downloadable worksheet structure
Create a spreadsheet with these columns: task, input version, prompt version, tool and mode, date, factual errors, requirements missed, correction time and final decision. Keep the original outputs alongside it so the decision can be reviewed later.
This is an original ShamsMag evaluation worksheet, not a published benchmark or a ranking of particular products. To prepare consistent instructions, see our clear-prompt guide and prompt builder.

