Is ChatGPT Free? What You Get on the Free Plan in 2026
Yes, ChatGPT is free, and on August 6, 2026 OpenAI announced changes that make the free plan dramatically better. The free tier started moving to GPT-5.6 Luna as…
How to Make Money with ChatGPT in 2026: 9 Proven Ways
Most people who earn real money with ChatGPT pull in $500 to $3,000 a month, and a smaller group building repeatable assets like lead-generation sites or business…
Why Is ChatGPT So Slow? Causes and 8 Fixes That Actually Work
ChatGPT is usually slow for one of four reasons: high server load at peak times, a high reasoning effort setting that makes the model think before it answers, a…
Nejlepší bezplatný AI chatbot v roce 2026: otestováno proti skutečným limitům zpráv
Většina „bezplatných“ AI chatbotů vás potichu odstřihne po hrstce zpráv. Claude vás pozastaví zhruba po 15 až 40 zprávách v pětihodinovém okně a Gemini omezí svůj…
Apple Intelligence Alternatives for Mac
Apple Intelligence only runs on a Mac with an M1 chip or newer and macOS 15.1 or later, which locks out every Intel Mac and a lot of older machines still in daily…
How to Learn ChatGPT in 2026: A Free Beginner’s Guide
You can learn ChatGPT for free in a single afternoon, and the most useful training comes straight from the company that built it. OpenAI Academy offers free…
How to Learn AI Prompting in 2026: A Free Beginner’s Guide
The single skill that decides whether AI gives you a brilliant answer or a useless one is prompting, and you can start learning it today for free with zero coding…
Recenze Ecosia AI: Co to je, jak funguje a je opravdu zelená?
V prosinci 2025 přidala Ecosia, vyhledávač, který sází stromy, do svých výsledků vyhledávání generativní AI se dvěma funkcemi, AI Overviews a AI Chat. Tento krok…
How to Learn AI in 2026: A Free Beginner’s Roadmap
You can learn to use AI confidently in 2 to 4 weeks, and you do not need to code, pay for a bootcamp, or understand the math behind neural networks to start…
Grok vs ChatGPT: Which AI Chatbot Is Actually Better in 2026?
Update, August 13, 2026: Grok now runs Grok 4.6, xAI’s post-training upgrade released August 12, 2026. It ties GPT-5.6 Sol on the Artificial Analysis Intelligence…
What Is an AI Shopping Assistant?
An AI shopping assistant is the reason you can now type “find me a warm waterproof jacket under $120 with good reviews” into a chat box and get a real shortlist…
Nejlepší AI nákupní asistenti v roce 2026: ChatGPT vs Amazon vs Perplexity vs Google
AI nakupující dnes konvertují o 42 % lépe než ostatní. To je hlavní zjištění z analýzy Adobe za 1. čtvrtletí 2026, která zahrnovala více než bilion návštěv…
Dokáže AI předpovědět čísla v loterii nebo vývoj akciového trhu? Zeptali jsme se 4 předních AI modelů
AI předpovídá čísla v loterii přesně o nula procent lépe než náhoda, poráží lidské výběry akcií v 54,5 % případů v krátkých obdobích, překonává tradiční desetidenní…
Jak poznat, že je fotka vygenerovaná AI (co v roce 2026 skutečně funguje)
Staré rady jsou mrtvé. Počítání prstů, hledání zdeformovaného textu a mhouření na roztavené uši přestalo někdy v roce 2025 fungovat a v roce 2026 přední modely jako…
Nejlepší bezplatný AI generátor a editor obrázků v roce 2026 (10 otestováno)
Dobrý bezplatný AI generátor obrázků dnes zvládne většinu toho, za co lidé před dvěma lety platili. Čtyři nástroje, které stojí za to otevřít jako první, jsou…
Best AI Travel Itinerary Generators 2026: 8 Tools Tested and Compared
The best AI travel itinerary generators in 2026 fall into two camps. There are dedicated trip-planning apps like Mindtrip, Layla, Wonderplan and Stippl, and there…
How to Plan a Vacation with AI in 2026: Step-by-Step + Which AI to Use
You can plan a vacation with AI in six steps: shortlist a destination, lock a daily budget, generate a day-by-day itinerary, pull live flight and hotel prices…
Are AI Detectors Accurate? How They Work and Which Ones Actually Catch ChatGPT in 2026
Stanford researchers found that AI detectors falsely flagged 61.3% of non-native English essays as machine-written. OpenAI shut down its own AI text detector in…
How Much Energy Does AI Use? The Real 2026 Numbers
How much energy does AI use? A single normal text prompt uses roughly 0.24 watt-hours, Google’s official figure for a median Gemini prompt, to about 0.34 watt-hours…
Anthropic vs OpenAI: Who’s Winning the AI Race in 2026?
Update, July 2026: Refreshed for the resolved valuation race and the new flagship models. Anthropic closed a $65 billion Series H at a $965 billion post-money…
How Much Water Does AI Use? The Real 2026 Numbers
How much water does AI use? A single text prompt uses anywhere from about 0.26 mL, Google’s official figure for a median Gemini prompt, to a few milliliters for a…
ChatGPT Personal Finance Review: Should You Connect Your Bank to OpenAI?
ChatGPT Personal Finance is the biggest expansion of ChatGPT’s role in your daily life since memory, and it’s also the most polarizing. OpenAI launched the Personal…
How Much Energy Does ChatGPT Use?
How much energy does ChatGPT use? A single query uses about 0.34 watt-hours of electricity, according to OpenAI CEO Sam Altman, roughly what an oven draws in a…
Who Is Sam Altman? OpenAI CEO Bio, Net Worth & Family
Sam Altman is (1) the CEO of OpenAI, (2) the executive who steered the launch of ChatGPT in November 2022, (3) the former president of startup accelerator Y…
Best Travel Apps 2026 (AI-Powered): The 15 We Actually Recommend
On May 6, 2026, Mindtrip launched the first all-in-one agentic AI flight booking experience, where you describe a trip in plain language, the AI compares fares…
Recenze EcoGPT 2026: Je legitimní, jak funguje a je lepší než ChatGPT?
Tři věci odlišují EcoGPT od každého jiného AI chatbota, který jste zkusili: většinu dotazů směruje přes infrastrukturu Groq LPU (údajně až 10× energeticky…
How to Use ChatGPT Effectively in 2026: The Complete Playbook
On July 9, 2026, OpenAI released GPT-5.6, and its flagship Sol model became the default reasoning engine on every paid ChatGPT plan, posting 88.8% on Terminal-Bench…
How Much Water Does ChatGPT Use?
How much water does ChatGPT use? OpenAI’s own figure, stated by CEO Sam Altman, is about 0.000085 gallons per query, roughly 0.32 mL or one fifteenth of a teaspoon…
How to Find Cheap Flights with AI in 2026: The Complete Guide
Since August 14, 2025, Google Flight Deals has been turning plain-English trip ideas into flight offers at least 20% below typical prices, no date juggling…
How to Claim Free ChatGPT for Teachers
ChatGPT for Teachers is free for verified U.S. K-12 educators through June 2027. The plan gives you unlimited messages with GPT-5.1 Auto, a secure education-grade…