How to Lock Chats in ChatGPT (and Hide Them From Your History)
You can now lock chats in ChatGPT. Since 20 October 2026, a locked chat disappears from your history, pinned chats and search, and opens only with a 4-digit PIN or…
Best AI for Physics: Which Model Actually Solves It
The best AI for physics in October 2026 is a three-way tie at the top. Claude Opus 5.5, GPT-6 Astra and GPT-6.1 Sol all score 31.7% on CritPt, the research-level…
Can ChatGPT Make a PowerPoint? Yes, and Here Is Which Plan You Need
Yes, ChatGPT can make a PowerPoint, and every plan has a way to do it. Which way depends on what you pay, from the free PowerPoint add-in up to ChatGPT Slides on…
How to Use ChatGPT on iPhone: App, Siri, Action Button and More
Download the free ChatGPT app from OpenAI in the App Store, sign in, and start typing or talking. The app needs iOS 18 or later. On an iPhone 15 Pro or any iPhone…
Is ChatGPT Safe? The Real Risks in 2026 and What to Do About Each
ChatGPT is safe for everyday questions and risky for a few specific jobs. Here is what happens to what you type, where the real Mac danger sits, and the eight…
AI Halloween Trend: How to Do It, With 10 Copy-Paste Prompts We Tested
The AI Halloween trend turns one selfie into a spooky photo that looks like it was found in a drawer from 2003. Here is how to do it in ChatGPT or Gemini for free…
50 Common AI Phrases, Translated (What Your Chatbot Really Means)
In April 2025 ChatGPT got so flattering that OpenAI had to roll the update back. The 50 common AI phrases below are what that flattery sounds like, translated into…
Kimi vs ChatGPT: Which One Should You Actually Use?
Kimi vs ChatGPT is closer than the hype on either side suggests. On one independent index, the model behind ChatGPT Plus scores above Kimi K3, but K3 scores well…
ChatGPT Intelligent UI: What It Builds and How to Turn It Off
ChatGPT Intelligent UI turns answers into charts, maps, forms and small tools you can use in the chat. Here is what it builds, who gets it, how to trigger it, and…
ChatGPT Student Discount: How to Get 4 Free Months of Plus (2026)
Yes, there is a ChatGPT student discount right now, but it is narrow and it ends soon. Verified US college and graduate students get four free monthly billing…
10 Best AI Apps for iPad in 2026 (Ranked, With Prices)
Every major AI assistant now ships a full iPad app, so the question is no longer which ones run on iPad. It is which ones earn a window next to your work, which…
ChatGBT, Gemeni, Cluade: The Most Misspelled AI Names, Ranked by Searches
ChatGBT is searched more than 1 million times a month in the US, and it is only the start. We ranked the most misspelled AI names, from ChatGPT and Gemini to…
Games to Play With ChatGPT: 12 Copy-Paste Prompts (and the Trick That Stops It Cheating)
Twelve games to play with ChatGPT, each with a prompt you can paste straight in, from Hangman and 20 Questions to a picture puzzle and a Snake game ChatGPT builds…
The Ultimate ChatGPT Model Comparison: GPT-5.0 to GPT-6.1
OpenAI now sells four GPT-6 models, Astra since September 3, 2026, GPT-6 Sol and GPT-6 Luna since September 22 and GPT-6.1 Sol since September 29, and none of them…
ChatGPT Sites: What It Is, Who Gets It, and How to Build One
ChatGPT Sites turns a chat into a live website with its own link, at no extra charge on Plus, Pro, Business, Enterprise and Edu. It is not on Free or Go, and it has…
AI Calorie Counter: Free Chatbot or Paid App, and How Accurate Is Either?
An AI calorie counter reads a photo of your meal and estimates the calories, but it is not accurate enough to trust meal by meal. In July 2026 an NIH team found…
OpenAI Dots at DevDay 2026: The $100 Agent and Everything Else OpenAI Announced
OpenAI announced dots at DevDay 2026 on 29 September. A dot is an always-on agent inside ChatGPT that runs on GPT-6 Astra, gets its own cloud computer and keeps…
The ChatGPT Excel Add-In: Free on Every Plan, and What It Actually Costs
OpenAI now ships one add-in that puts ChatGPT inside Excel, Word and PowerPoint, and it reaches the free tier. The install takes a minute. The part nobody mentions…
API Key vs Subscription: What Your $20 Actually Buys
You pay $20 a month for ChatGPT or Claude, and then a Mac app asks for an API key. That is not a bug and it is not a second charge for the same thing. Here is what…
Meta AI vs ChatGPT: What the Free One Actually Costs
Every comparison of Meta AI vs ChatGPT on the first page of Google tells you that Meta AI runs Llama 4. It does not. Meta’s own assistant page says Meta AI is…
AI for Seniors: How to Set It Up for a Parent Who Will Not Troubleshoot
Most guides to AI for seniors are written for the senior. This one is written for you, the person who will get the phone call when it stops working.
How to Delete Images From ChatGPT Library (and What It Actually Removes)
There is no delete button on a generated image in the ChatGPT library. OpenAI still documents one method: delete the whole conversation the image came from. But…
AI Tattoo Cover Up Generator: What It Cannot See on Your Skin
An AI tattoo cover up generator will hand you a design in about twenty seconds. Upload a photo of the tattoo you regret, pick a style, and the tool returns a stack…
ChatGPT Sponsored Agents: The Ads That Talk Back, Explained
OpenAI announced on 16 September 2026 that it is testing Sponsored Agents, a ChatGPT ad format you can hold a conversation with. Here is what it is, how to spot…
AI File Upload Limits: What Each Chatbot Actually Accepts
Every chatbot caps what you can upload, and almost every guide online gets the numbers wrong. Here is what ChatGPT, Claude, Gemini, Grok and Perplexity actually…
ChatGPT Tattoo Design: How to Get Something an Artist Can Actually Use
ChatGPT will draw you a tattoo in about fifteen seconds. Whether a tattooist can actually ink it is a completely different question, and the people fielding these…
How to Create a Custom GPT: Who Still Can, and What to Do If You Cannot
Almost every guide to creating a custom GPT tells you to open the builder and click Create. That path is closed. OpenAI states that new GPT creation and publishing…
Too Many AI Subscriptions? Run This Audit Before You Renew
ChatGPT now lists unlimited text chat on its free plan and Claude has moved memory, web search and file creation into its own. The reason most people bought a…
Why AI Gives You a Different Answer Every Time
Ask an AI the same question twice and you often get two different answers. Researchers at Thinking Machines Lab ran the same prompt 1,000 times with randomness…
Perplexity vs ChatGPT: What Actually Separates Them
Almost every Perplexity vs ChatGPT comparison treats them as rival brains. They are not. On a paid Perplexity plan you can be talking to OpenAI, because Perplexity…
