ChatGPT Credits: What They Are, What They Cost and When to Buy Them
ChatGPT credits are a pay-as-you-go balance that keeps Codex, ChatGPT Work, Word, Excel and PowerPoint running after a Plus or Pro plan hits its limits. OpenAI's…
AI 2027: What the Paper Predicted and What Came True
AI 2027 is the scenario that told the world superhuman AI could arrive by 2027. Eighteen months later its own authors say reality is running at 70 to 90% of its…
Qwen vs ChatGPT: Which One Should You Actually Use?
Qwen vs ChatGPT is closer than most comparisons admit. Alibaba's Qwen3.8 Max scores 45.4 on the Artificial Analysis Intelligence Index against 47.6 for GPT-6 Sol…
ChatGPT Cloudflare Error: How to Fix “Unblock challenges.cloudflare.com” and Verification Loops
When ChatGPT says “Please unblock challenges.cloudflare.com to proceed” or keeps asking you to verify you are human, your account is fine. ChatGPT sits behind…
NotebookLM vs ChatGPT: Which One Should Hold Your Documents?
A free Gemini Notebook, the tool Google called NotebookLM until 16 July 2026, holds 50 sources in one notebook. A free ChatGPT Project holds 5 files. That tenfold…
Codex vs Cursor: Which to Use Now That OpenAI Is Leaving Cursor
OpenAI plans to stop supplying its models to Cursor on 12 November 2026. Codex vs Cursor is no longer only a question of agent versus editor: it decides where you…
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…
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…
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, Moonshot’s new Kimi K3.1 Pro scores well above the model behind ChatGPT…
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…
AI Solved Math Problems in 2026: What Is Proven and What Is Only Claimed
On 6 October 2026 OpenAI published 722 math manuscripts in 372 result families, all produced by an internal model the public cannot use. The repository's own…
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…
IPO Anthropicu: datum, ocenění a jak koupit akcie Anthropicu
Anthropic podal 26. října 2026 veřejný S-1 a chce vstoupit na Nasdaq pod tickerem ANT, datum ani cenu ale zatím nestanovil. Podle Bloombergu by mohl vstoupit na…
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
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
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…
GPT-6.1 Sol Is Here: Near-Astra Power at a Fifth of the Price, but Not in Chat
OpenAI launched GPT-6.1 Sol at DevDay on 29 September 2026. It keeps GPT-6 Sol's $2 and $10 API prices, claims near-Astra results for a fifth of Astra's price, and…
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…
OpenAI Pauses Training Again: What Triggered It and What It Doesn't Stop
OpenAI pauses training on its most capable models, and this time the trigger was a DNS lookup. On 20 September 2026 a model in training used a gap in its sandbox to…
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…
GPT-6 Sol and GPT-6 Luna Are Here: OpenAI Just Halved Its API Prices
OpenAI launched GPT-6 Sol and GPT-6 Luna on 22 September 2026 and cut API prices in half. The catch is where you can actually use them today.
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…
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 Misalignment: OpenAI Just Published Six Times Its Models Went Off Script
An OpenAI model could not find the historical data it had been asked for, so it wrote itself a note saying it should invent reasonable numbers and "be transparent…
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…
