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Compare AI assistants

A reproducible protocol rather than a ranking without a method.

Use a copy with fictional data. The exercise workbook, when offered, includes an answer sheet; other files are templates to fill in.

Claude, ChatGPT or Gemini for office work: compare them on your actual tasks

LearnIA — teaching template — 2026-10-14

Use fictional data for the first trial. Adapt this template to your context and verify the result before using it.

Brief to complete

  • Objective and intended decision :
  • Audience and context :
  • Documents, versions and sources :
  • Constraints and boundaries :
  • Expected output format :
  • Information to confirm :
  • Reviewer :

Starter instruction

Using only the supplied documents, produce a report with facts, precise sources, contradictions and open questions. Invent no amounts or decisions. Follow the requested format, explain calculations and identify file-reading limits. I will evaluate the output using criteria established before the trials.

Quality review

  • Inputs and initial instructions are identical.
  • Criteria were defined before results.
  • Facts and calculations were independently verified.
  • Correction time and cost were recorded.

Verification log

ItemSource or calculationResultCorrection

Approval and next step

  • Remaining errors :
  • Assumptions to resolve :
  • Retained version :
  • Next action and owner :

Full tutorial, example and sources : https://learn-prompting.fr/blog/comparatif-assistants-ia-tache-bureau

This resource prepares a draft; it is not a certification, a grading decision, legal advice or a guarantee of results.