11/06/2026
點樣善用AI功能
https://www.facebook.com/share/p/1D9qUvbEFg/
Most AI mistakes start with picking the wrong model.
Here is the founder-level way to choose between ChatGPT, Gemini, and Copilot.
✅ ChatGPT is your creation engine.
→ Use ChatGPT when the task starts with a blank page.
↳ Draft the strategy memo.
↳ Turn messy notes into a plan.
↳ Build a prompt system for repeatable work.
🎯 Diagnostic check:
If the output needs judgment, language, structure, or speed, start with ChatGPT.
✅ Best before state:
You have an idea, meeting notes, customer research, or a rough workflow.
✅ Best after state:
You have a clear draft, decision tree, checklist, or reusable operating system.
❌ Weak spot:
Do not treat ChatGPT as a source of truth without review.
→ Ask it to cite assumptions.
→ Compare sensitive answers against primary sources.
→ Use expert prompts when the task is niche.
✅ Gemini is your analysis engine.
→ Use Gemini when the task depends on files, research, logic, or multimodal review.
↳ Review a long PDF.
↳ Compare product screenshots.
↳ Analyze data-heavy material inside Google Workspace.
🎯 Diagnostic check:
If the task needs depth across large context, Gemini usually deserves the first pass.
✅ Best before state:
You have documents, visuals, spreadsheets, or research fragments.
✅ Best after state:
You have patterns, summaries, risk areas, and a cleaner analytical view.
❌ Weak spot:
Gemini can feel heavy for simple office work.
→ Use it when complexity justifies the setup.
✅ Copilot is your ex*****on engine.
→ Use Microsoft Copilot when the work lives inside Word, Excel, Outlook, Teams, or Microsoft 365.
↳ Summarize a thread.
↳ Draft the follow-up.
↳ Pull context from company files.
↳ Build internal agents with Copilot Studio.
🎯 Diagnostic check:
If the task is repetitive, operational, and inside Microsoft systems, Copilot is the practical choice.
✅ Best before state:
Your team is stuck in admin loops and scattered updates.
✅ Best after state:
Routine work gets faster, cleaner, and easier to delegate.
❌ Weak spot:
Copilot is not always the strongest tool for deep reasoning or creative exploration.
The simple rule:
ChatGPT creates.
Gemini analyses.
Copilot executes.
The edge is not owning every model.
It is matching the model to the job before time gets wasted.
Which one should your team use less often?
