Complete Guide What ChatGPT Can and Cannot Do in 2025
What Exactly Can ChatGPT Do in 2025?
“Can I rely on ChatGPT for everything now?”
Many people may feel that way, but the truth is a little different.
ChatGPT is powerful, yet it has clear strengths and weaknesses.
In this article, based on the GPT-4o model (2025), we’ll organize what ChatGPT can and cannot do, along with practical usage tips and pitfalls.
✅ What ChatGPT Does Well
💬 1. Natural conversations and Q&A
- Handles smooth daily chats and small talk
- Explains specialized knowledge in simple terms
- Provides easy-to-understand summaries and rephrasing
🧠 2. Information structuring
- Creates bullet points and lists for clarity
- Summarizes timelines or categories
- Suggests article outlines and structures
📝 3. Writing support
- Drafts blog posts, social media content, and catchphrases
- Outputs in Markdown format
- Produces clear, readable writing
🧪 4. Programming and development
- Generates code, fixes bugs, and refactors
- Provides code examples for study
- Converts code between languages
🧭 5. Idea generation and thought organization
- Translates brainstorming into words
- Creates mind-map-like structures
- Helps clarify scattered thoughts
📅 6. Planning and task management
- Organizes to-do lists
- Suggests travel or shopping plans
- Provides prioritization tips
🌐 7. Language and translation
- Translates between multiple languages (e.g., Japanese ⇄ English)
- Suggests natural expressions
- Checks grammar and offers alternative phrasing
❌ What ChatGPT Still Struggles With
🧭 Emotional and ethical judgments
- Cannot decide “Is this right or wrong?”
- Provides surface-level empathy, but doesn’t grasp real emotions or context
- ⇒ Deep counseling or moral decisions should remain human-led
🎨 Original creativity
- Great at remixing ideas, but true emotion and originality are human strengths
- Stories, poems, and creative works remain pattern-based
- ⇒ Best used as a brainstorming partner
🧾 Questions without clear answers
- Philosophy, religion, or life perspectives don’t suit it well
- Remains neutral on controversial debates
- ⇒ Final opinions or policies should come from human reflection
🔒 Security and privacy
- Cannot guarantee complete data safety
- Not suitable for sensitive legal or personal information
- ⇒ Passwords, contracts, and confidential data require expert handling
🧠 No self-learning
- ChatGPT doesn’t grow on its own from user experience
- New knowledge only comes via OpenAI updates
- ⇒ Unlike humans, it won’t “learn while using”
🆕 What’s New in 2025
- 📷 Can describe and comment on images
- 🎧 Integrated with voice input (Whisper)
- 🧾 Summarizes PDFs and spreadsheets
- 🗣️ Voice conversations on smartphone apps
- 💬 Character role-play and multimodal support
🧭 Tips for Smarter Use
Think of ChatGPT not as a “know-it-all teacher,”
but as a partner to think with.
Use it where it’s strong, and fill the gaps yourself.
That’s the key to mastering it.
🔗 Related Articles
- 👉 What is ChatGPT’s “hallucination”? How to detect and counter it
- 👉 ChatGPT’s memory function: How it actually works
Conclusion
Used incorrectly, ChatGPT can be disappointing.
But when used wisely, it becomes one of the strongest tools at your side.
Understanding both its limits and strengths is the real literacy of the AI era.