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All you need to know about AI tools like ChatGPT, Claude, Gemini, Grok and DeepSeek. Get the latest news, model comparisons, and practical tips on how to use them efficiently across Mac, iPhone, and iPad.

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DeepSeek vs Claude: Which One Should You Actually Pay For?
Základy AI a praktické návody

DeepSeek vs Claude: Which One Should You Actually Pay For?

Almost every comparison you can find still prices DeepSeek at $0.14 per million input tokens. That rate was retired at 16:00 UTC on 16 August 2026, when DeepSeek…

iPhone Duo: Every AI Feature in Apple's First Foldable
AI novinky

iPhone Duo: Every AI Feature in Apple's First Foldable

Apple announced the iPhone Duo on 9 September 2026, its first foldable iPhone, at $1,999 for 256GB. It runs the same A20 Pro chip as the iPhone 18 Pro, so every AI…

Apple Audio Intelligence: What Your Apple Watch Actually Hears
AI novinky

Apple Audio Intelligence: What Your Apple Watch Actually Hears

Apple announced Audio Intelligence on 9 September 2026, a set of four Apple Watch features that includes a tool which summarises the conversations you have during…

Perplexity vs ChatGPT: What Actually Separates Them
Základy AI a praktické návody

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…

AI Benchmarks Explained: What MMLU, GPQA, SWE-bench and LMArena Actually Measure
Technický pohled na AI

AI Benchmarks Explained: What MMLU, GPQA, SWE-bench and LMArena Actually Measure

Every AI launch arrives with a wall of numbers. The benchmarks behind them are narrower, older and more fragile than the charts suggest, and the same test can hand…

ChatGPT Canvas Is Gone: What Replaced It and What to Use Now
Základy AI a praktické návody

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
AI novinky

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…

Claude vs Perplexity: Which AI Should You Actually Pay For?
Základy AI a praktické návody

Claude vs Perplexity: Which AI Should You Actually Pay For?

Most Claude vs Perplexity comparisons get two things wrong. Perplexity can already run Claude on a paid plan, and Claude has searched the web on every plan since…

Meet Fello AI's New Floating Chat Bar
Fello AI novinky

Meet Fello AI's New Floating Chat Bar

Press ⌥ Space anywhere on your Mac and Fello AI appears instantly over whatever you're working on. Ask about your screen, dictate a prompt, or attach a file, then…

Grok Bot vs Claude Cowork: Which AI Agent Is Worth $20?
Základy AI a praktické návody

Grok Bot vs Claude Cowork: Which AI Agent Is Worth $20?

On 11 August 2026 Grok Bot cost $200 a month. Fifteen days later it cost $20, the same as Claude Cowork on Claude Pro. Both agents now run in the cloud, both keep…

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…

ChatGPT Limits: When They Reset and How to Check
Základy AI a praktické návody

ChatGPT Limits: When They Reset and How to Check

ChatGPT does not show you how much you have left. There is no counter, no meter and no usage page for ordinary chat. Here is what is actually capped in 2026, when…

AI PDF Reader: The 8 Best Tools Compared for 2026
Základy AI a praktické návody

AI PDF Reader: The 8 Best Tools Compared for 2026

Eight AI PDF readers compared on what they actually do with your document, including the split between tools that analyze files and tools that read them aloud.

ChatGPT Plus vs Pro: Which Plan You Actually Need
Základy AI a praktické návody

ChatGPT Plus vs Pro: Which Plan You Actually Need

ChatGPT Plus is $20 a month. ChatGPT Pro is not one plan but three, at $100, $200 and $500, and OpenAI describes the gap between them in usage rather than features…

When Will AGI Happen? Every Prediction, Tracked and Scored
AI novinky

When Will AGI Happen? Every Prediction, Tracked and Scored

Every frontier lab CEO has named a year for AGI, and several of those years have already gone by. This is the full board: who predicted what, the date they said it…

Claude Memory: How to Control What Claude Remembers
Základy AI a praktické návody

Claude Memory: How to Control What Claude Remembers

Claude memory is on by default on the Free, Pro and Max plans, it now carries context between chat and Cowork, and deleting a conversation does not delete what…

iPhone Buying Guide 2026: Buy Now, or Wait for the iPhone 18?
AI novinky

iPhone Buying Guide 2026: Buy Now, or Wait for the iPhone 18?

Apple’s event has been and gone. The iPhone 18 Pro starts at $1,199, the foldable is called the iPhone Duo, and the phone actually named the iPhone 18 is not coming…

Grok vs Gemini: Which AI Is Actually Better in 2026?
Základy AI a praktické návody

Grok vs Gemini: Which AI Is Actually Better in 2026?

The short answer is that Gemini is still the better default for most people, and Grok is the better specialist, but the model gap has moved since September. xAI…

GPT-6 Astra je tady: benchmarky, cena a co čísla neříkají
AI novinky

GPT-6 Astra je tady: benchmarky, cena a co čísla neříkají

OpenAI vydala 3. září 2026 model GPT-6 Astra a označuje ho za špičku v ovládání počítače, vývoji softwaru a vědě. Je to vůbec první model, který OpenAI zařadila do…

Muse Spark 1.3: What Meta’s Own Benchmark Chart Actually Shows
AI novinky

Muse Spark 1.3: What Meta’s Own Benchmark Chart Actually Shows

Meta released Muse Spark 1.3 on September 2, 2026, its fourth Muse Spark in five months. It wins every coding and long-context row on Meta’s own chart and loses…

Restore Old Photos With AI: What Works and What It Changes
Tipy pro Mac

Restore Old Photos With AI: What Works and What It Changes

AI can repair a scratched, faded family photo in about a minute. The catch is that some tools repair the picture and others quietly repaint it, and the result that…

Představujeme Adaptivní vyhledávání: Fello AI teď prohledá web, když to potřebujete
Fello AI novinky

Představujeme Adaptivní vyhledávání: Fello AI teď prohledá web, když to potřebujete

Fello AI teď samo rozhodne, kdy má prohledat web. Adaptivní vyhledávání uzemní odpovědi v živých datech, když to otázka vyžaduje, a jinak se nenápadně drží zpátky…

Gemini 3.8 Flash: Benchmarks, Pricing and What the Headlines Got Wrong
AI novinky

Gemini 3.8 Flash: Benchmarks, Pricing and What the Headlines Got Wrong

Google made Gemini 3.8 Flash generally available on September 2, 2026, three weeks after 3.7 Flash. It wins 8 of the 14 rows in Google's own comparison table and…

Claude Fable 5.1 and Mythos 5.1: One Model, Two Sets of Safeguards
AI novinky

Claude Fable 5.1 and Mythos 5.1: One Model, Two Sets of Safeguards

Anthropic released Claude Fable 5.1 and Claude Mythos 5.1 on September 1, 2026. They are the same model with two different safety layers, and the system card calls…

What Is Artificial General Intelligence (AGI)? Definition, Examples and Where We Actually Are
Základy AI a praktické návody

What Is Artificial General Intelligence (AGI)? Definition, Examples and Where We Actually Are

Artificial general intelligence is an AI that matches human ability across essentially every cognitive task, and it does not exist. What changed recently is that…

Who Is John Ternus? Apple’s New CEO, Net Worth & AI Plan
Lidé za AI

Who Is John Ternus? Apple’s New CEO, Net Worth & AI Plan

John Ternus is the CEO of Apple, effective 1 September 2026. He is a 51-year-old mechanical engineer who spent 25 years building the iPhone, iPad and Mac, and he…

Microsoft Copilot vs ChatGPT in 2026: Which One Should You Pay For?
Základy AI a praktické návody

Microsoft Copilot vs ChatGPT in 2026: Which One Should You Pay For?

Almost every Microsoft Copilot vs ChatGPT comparison online still pits Copilot Pro against ChatGPT Plus at $20 each. Copilot Pro stopped selling in October 2025 and…

Tencent Hy4 Preview: The Biggest Apache 2.0 Model Yet, and What It Actually Scores
AI novinky

Tencent Hy4 Preview: The Biggest Apache 2.0 Model Yet, and What It Actually Scores

Tencent released Hy4 preview on August 28, 2026 and open-sourced it the same day, 770 billion parameters under Apache 2.0. That makes it the largest permissively…

Microsoft Copilot Pricing in 2026: Every Plan and What You Really Pay
Základy AI a praktické návody

Microsoft Copilot Pricing in 2026: Every Plan and What You Really Pay

Microsoft Copilot ranges from free to $30 per user per month, but the advertised price is never the bill. Every business tier is an add-on that sits on top of a…

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