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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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AI Voice Scam: How Cloned-Voice Calls Work and How to Stop One
Fundamentos de IA e Guias Práticos

AI Voice Scam: How Cloned-Voice Calls Work and How to Stop One

A caller told a California mother a cartel had kidnapped her daughter, then put on her daughter's voice, sobbing. She wired $5,400 before calling her daughter, who…

Nano Banana 2.1: What’s New, What It Costs, and Where to Use It
Notícias de IA

Nano Banana 2.1: What’s New, What It Costs, and Where to Use It

Nano Banana 2.1 is Google's newest image generation and editing model, released on October 6, 2026 as an update to Nano Banana 2. It halves the price of an image in…

Mistral Large 4 (Le Chonk): especificações, benchmarks, preço e quando chegam os pesos
Notícias de IA

Mistral Large 4 (Le Chonk): especificações, benchmarks, preço e quando chegam os pesos

O Mistral Large 4, alcunhado Le Chonk, é um modelo mixture-of-experts com 1 bilião de parâmetros, dos quais 49 mil milhões ativos. A Mistral lançou-o como API em…

ChatGBT, Gemeni, Cluade: The Most Misspelled AI Names, Ranked by Searches
Fundamentos de IA e Guias Práticos

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…

iPad vs MacBook in 2026: Which Should You Buy?
Dicas para Mac

iPad vs MacBook in 2026: Which Should You Buy?

An iPad with Apple’s keyboard now costs $698 and a MacBook Neo costs $699, so the iPad vs MacBook decision is no longer about price.

Claude Slides: How to Make a Presentation With Claude, Step by Step
Fundamentos de IA e Guias Práticos

Claude Slides: How to Make a Presentation With Claude, Step by Step

Claude Slides is the presentation builder Anthropic added to Claude on 16 September 2026. You ask for a deck in a conversation, Claude drafts the slides, and you…

Mac vs Windows in 2026: Which Should You Buy?
Dicas para Mac

Mac vs Windows in 2026: Which Should You Buy?

Windows still runs on about three in four desktop computers, but the Mac vs Windows decision changed more in 2026 than in any year since Apple silicon arrived.

Qwen Image Generator: Is It Free, Which Model Is It, and Can Your Mac Run It?
Fundamentos de IA e Guias Práticos

Qwen Image Generator: Is It Free, Which Model Is It, and Can Your Mac Run It?

Alibaba's Qwen image generator is two models, not one. Qwen-Image-3.0 runs in Qwen Chat and on Alibaba's paid API, and Qwen-Image-2.1, released on 20 September…

Games to Play With ChatGPT: 12 Copy-Paste Prompts (and the Trick That Stops It Cheating)
Fundamentos de IA e Guias Práticos

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…

Perplexity vs Copilot: Which One Should You Actually Use?
Fundamentos de IA e Guias Práticos

Perplexity vs Copilot: Which One Should You Actually Use?

Perplexity and Microsoft Copilot both answer questions from the web with citations, and both run models they did not build. The difference is who picks the model…

Modo anónimo do Grok: chat privado, usar sem login e apagar o histórico
Fundamentos de IA e Guias Práticos

Modo anónimo do Grok: chat privado, usar sem login e apagar o histórico

O modo anónimo do Grok chama-se Private Chat. Ativa-se com o ícone do fantasma no canto superior direito. Um chat privado nunca aparece no histórico, nunca é usado…

Claude vs Copilot in 2026: Three Copilots, Three Different Answers
Fundamentos de IA e Guias Práticos

Claude vs Copilot in 2026: Three Copilots, Three Different Answers

Search for Claude vs Copilot and you get three different comparisons, because Microsoft uses the Copilot name for three different products. Two of them already let…

The Ultimate ChatGPT Model Comparison: GPT-5.0 to GPT-6.1
Notícias de IA

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…

A comparação definitiva de modelos Gemini: de 2.5 a Gemini 4 Argon
Análises Técnicas de IA

A comparação definitiva de modelos Gemini: de 2.5 a Gemini 4 Argon

A Google gere agora duas linhas temporais do Gemini que já não avançam ao mesmo ritmo. A linha Flash avançou até ao Gemini 3.8 Flash, lançado a 2 de setembro de…

ChatGPT Sites: What It Is, Who Gets It, and How to Build One
Fundamentos de IA e Guias Práticos

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…

O que é o Claude AI? Quem o criou e para que serve (2026)
Análises Técnicas de IA

O que é o Claude AI? Quem o criou e para que serve (2026)

O Claude AI é um assistente de IA e uma família de grandes modelos de linguagem criados pela Anthropic, uma empresa de IA sediada em São Francisco. Pode usá-lo no…

Gemini 4 Argon Is Out: Benchmarks, Price, and Who Can Use It
Notícias de IA

Gemini 4 Argon Is Out: Benchmarks, Price, and Who Can Use It

Google announced Gemini 4 Argon on September 30, 2026, its first flagship model since Gemini 3.1 Pro. It leads several benchmarks at an introductory $2 and $10 per…

GPT-6.1 Sol Is Here: Near-Astra Power at a Fifth of the Price, but Not in Chat
Notícias de IA

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…

AI Calorie Counter: Free Chatbot or Paid App, and How Accurate Is Either?
Fundamentos de IA e Guias Práticos

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…

Claude Docs: How to Use Anthropic's New Document Editor, Step by Step
Fundamentos de IA e Guias Práticos

Claude Docs: How to Use Anthropic's New Document Editor, Step by Step

Claude Docs is the document editor Anthropic built into Claude on 16 September 2026. You ask for a doc in a conversation, Claude drafts it on screen, and you and…

OpenAI Dots at DevDay 2026: The $100 Agent and Everything Else OpenAI Announced
Notícias de IA

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…

Claude Sonnet 5.5 Is Here: Price, Benchmarks, and the Effort Setting That Decides Your Bill
Notícias de IA

Claude Sonnet 5.5 Is Here: Price, Benchmarks, and the Effort Setting That Decides Your Bill

Anthropic released Claude Sonnet 5.5 on September 28, 2026 at the same $2 and $10 per million tokens as Sonnet 5. It nearly matches Opus 5.5 on several benchmarks…

Canva Alternatives in 2026: The Best Free and Paid Options Tested
Fundamentos de IA e Guias Práticos

Canva Alternatives in 2026: The Best Free and Paid Options Tested

The strongest professional alternative to Canva now costs nothing, and Canva owns it. Affinity went free for everyone on 30 October 2025, and it is a full vector…

What Is the Best AI for Designers? Start With What You Already Pay For
Fundamentos de IA e Guias Práticos

What Is the Best AI for Designers? Start With What You Already Pay For

Nielsen Norman Group gave a real design job to a batch of AI tools, and the outputs that came closest to human work were the ones handed a detailed spec or an…

Canva Pro grátis: quem consegue e o que vem no plano gratuito
Fundamentos de IA e Guias Práticos

Canva Pro grátis: quem consegue e o que vem no plano gratuito

Canva Pro grátis existe, mas só por dois caminhos reais, o programa de educação e o de organizações sem fins lucrativos. Para todo mundo mais existe o plano…

The ChatGPT Excel Add-In: Free on Every Plan, and What It Actually Costs
Fundamentos de IA e Guias Práticos

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
Notícias de IA

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…

Is Microsoft Copilot Free? What You Actually Get for Nothing
Fundamentos de IA e Guias Práticos

Is Microsoft Copilot Free? What You Actually Get for Nothing

Microsoft’s own pricing page answers the question in one word, yes. The page ranking above it says there is no free tier at all. Both cannot be right, and the…

AI Tattoo Generator: Which One Is Worth It, and Who Ranks Them
Fundamentos de IA e Guias Práticos

AI Tattoo Generator: Which One Is Worth It, and Who Ranks Them

Search for an AI tattoo generator and page one hands you two things: a row of tools with a prompt box, and a row of articles ranking those tools. We fetched all…

What Is Google Flow AI? Credits, Free Limits and What Veo Costs
Fundamentos de IA e Guias Práticos

What Is Google Flow AI? Credits, Free Limits and What Veo Costs

Google Flow gives every account 50 credits a day, with or without a subscription. A single Veo 3.1 Quality video costs 100 credits and nothing rolls over, so there…

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