AI Tools and Comparisons
Choosing Instant, Auto, or Thinking With a Current Task-Routing Matrix
Replace the retired GPT-5 Fast, Auto, and Thinking table with a routing matrix based on constraints, verification, time, and failure impact.
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AI Tools and Comparisons
Codex task boundaries: distinguish capability, access, and verified completion
Distinguish what Codex can do, what it can access, and what it has verified. Match code changes, tests, and deployment claims to observable evidence.
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AI Tools and Comparisons
Comparing Gemini 3.1 and ChatGPT 5.2: A Practical Guide to Choosing Based on Reasoning, Writing, and Development Workflows — Both Gemini 3.1 especially 3.1
A Comparison of Gemini 3.1 Pro and ChatGPT (GPT-5.2) Based on Firsthand Information. We’ll outline how to choose the right one without making a mistake, broken down by use case: reasoning ability, long-text processing, development, and blog creation.
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AI Tools and Comparisons
Deep Research and Agent Mode: A Comprehensive Guide to Features, Use Cases, and Differences
ChatGPT offers two advanced modes: **Deep Research**, which specializes in multi-step research, and **Agent Mode**, which handles everything from research to ac
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AI Tools and Comparisons
Develop Your Ability to Think Alongside AI: 3 Steps to Sort Through Your Doubts Using GPT-5’s Thinking Mode
Introduction: AI Is a Mirror That Reflects Our “Thinking Skills”
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AI Tools and Comparisons
Expanding the Codex Experience in VSCode: A Thorough Review of GPT-5's Thinking Mode
In my previous article, I introduced how to install “Codex – OpenAI’s coding agent” in VS Code to use GPT-5, as well as my experience switching between “Thinkin
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AI Tools and Comparisons
GPT-5.6 Sol vs. Terra vs. Luna: Which Model Should You Choose?
Compare GPT-5.6 Sol, Terra, and Luna by performance, speed, API pricing, and use case—and learn which OpenAI model is the best fit for your work.
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AI Tools and Comparisons
How Do You Create ChatGPT’s “GPTs”? — How to Build Your Own AI and Examples of How to Use It
“I heard you can create your own AI with ChatGPT, but how do you do it?”
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AI Tools and Comparisons
How Installing CODEX in VS Code Made Development Surprisingly Easier
“Another bug…?” “I’m stuck setting up my environment…” When you’re developing software, these little “stumbling blocks” tend to pile up. But recently, I tried i
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AI Tools and Comparisons
How to Create PDF, Word, and Excel Files with ChatGPT: A Practical Guide
Create PDF, Word, and Excel files with ChatGPT using Canvas, Work, and Excel integration, with practical prompts and review checks.
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AI Tools and Comparisons
How to Polish Your Email Text with ChatGPT Without Being Rude | Practical Prompts That Are Neither Too Formal Nor Too Cold
I’ll explain the steps for using ChatGPT to polish your email messages in a polite manner, based on official information and safety precautions.
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AI Tools and Comparisons
How to Review and Delete ChatGPT Memory Without Confusing It With Chat History
Separate memory, chat history, files, and connected apps, then review, correct, and delete information using the current official controls.
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