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ChatGPT

Počet článků s tímto tématem: 260

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Is ChatGPT Safe? The Real Risks in 2026 and What to Do About Each
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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
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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)
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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?
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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
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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…

Studentská sleva na ChatGPT: 4 měsíce ChatGPT Plus zdarma (jen v USA, 2026)
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Studentská sleva na ChatGPT: 4 měsíce ChatGPT Plus zdarma (jen v USA, 2026)

Ano, studentská sleva na ChatGPT právě existuje, ale je úzce vymezená a brzy končí. Ověření vysokoškolští studenti a studenti navazujícího studia v USA dostanou…

10 Best AI Apps for iPad in 2026 (Ranked, With Prices)
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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
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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)
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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…

Kompletní srovnání modelů ChatGPT: od GPT-5.0 po GPT-6.1
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Kompletní srovnání modelů ChatGPT: od GPT-5.0 po GPT-6.1

OpenAI nyní prodává čtyři modely GPT-6, Astru od 3. září 2026, GPT-6 Sol a GPT-6 Luna od 22. září a GPT-6.1 Sol od 29. září, a ani jeden z nich nepřevzal…

ChatGPT Sites: What It Is, Who Gets It, and How to Build One
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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?
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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
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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
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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
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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
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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
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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)
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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
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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
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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
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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
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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
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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
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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
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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
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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…

ChatGPT Canvas Is Gone: What Replaced It and What to Use Now
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ChatGPT Canvas Is Gone: What Replaced It and What to Use Now

ChatGPT Canvas was removed on 28 May 2026 and replaced by writing blocks and code blocks. Here is what changed, where each Canvas feature went, and how to do the…

Best AI Menu Bar Apps for Mac: The Four Jobs They Actually Do
Tipy pro Mac

Best AI Menu Bar Apps for Mac: The Four Jobs They Actually Do

Every roundup treats AI menu bar apps as one category. They are four different jobs, and most people who think they need one app actually need two. Here is what…

ChatGPT Images 2.5 je tady: rychlejší generování, komentářové úpravy a dva nové modely v API
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ChatGPT Images 2.5 je tady: rychlejší generování, komentářové úpravy a dva nové modely v API

OpenAI vydalo 8. 9. 2026 ChatGPT Images 2.5 s až o 50 % nižší latencí generování, editací pomocí komentářů, nástrojem Sketch a dvěma novými modely v API. Co se…

Apple Intelligence vs ChatGPT: What Each One Actually Does on Your Mac
Tipy pro Mac

Apple Intelligence vs ChatGPT: What Each One Actually Does on Your Mac

Apple Intelligence is not a chatbot, and ChatGPT is already wired into it. Here is what each one actually does on a Mac, where Google Gemini fits in, and which one…

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