Anthropic

Claude Tag: What It Is, How It Works in Slack, and Who Can Use It

Claude Tag put a shared @Claude inside Slack channels, and it replaced the old Claude in Slack app on 3 August 2026. Here is what it does, who can get it, and what…

Are AI Companies Destroying Books? What the Court Files Actually Show

Court documents unsealed in January 2026 show Anthropic bought millions of used print books, cut off the spines, scanned the pages and threw the originals away. In…

AI Watermarks Explained: How to Check for Them and How to Remove Them

An AI watermark is not one thing. It is a visible logo you can crop away and an invisible signal you cannot, and since 2 August 2026 European law requires the…

Claude vs Gemini vs ChatGPT: Which One Should You Actually Use?

Claude Opus 5.5, GPT-6 and Gemini 3.1 Pro compared on coding, writing, research and price. A short verdict per task, the benchmark story nobody else is telling, and…

Claude vs Gemini: Which One Should You Actually Use?

Claude leads the benchmarks and Gemini leads on price, speed and reach. We compare Claude Opus 5.5 and Gemini 3.1 Pro on coding, writing, research, cost and the…

What Is MCP in AI? The Model Context Protocol in Plain English

MCP explained in plain English. What the Model Context Protocol does, which AI apps already support it, whether it is safe, and how to decide if you need it.

AI Models Discontinued in 2026: The Running List

OpenAI, Anthropic and Google retired dozens of AI models in 2026, and more shutdowns land every month. Here is the running list of what is already gone, what…

Claude Certification: All Four Anthropic Exams Explained

Anthropic now runs four proctored Claude certification exams, priced from $99 to $175 per attempt and delivered through Pearson VUE. In March 2026 there was exactly…

Claude Usage Limits: Session, Weekly and Message Caps Explained

Claude enforces two usage limits at the same time. Here is how the five-hour session limit and the weekly limit actually work.

Is Claude Cowork Free?

Anthropic bundles it into every paid Claude plan at no extra charge, but the free Claude tier gives you Claude Chat only, with no Cowork access at all. So the…

Claude Voice Mode: How to Turn It On and What It Can Actually Do

Claude voice mode stopped being a side feature on 23 July 2026. Until that day it ran on Haiku only, Anthropic’s fastest and simplest model, which meant talking to…

Preços do Claude Cowork em 2026: quanto custa na realidade

Os preços do Claude Cowork funcionam de forma diferente da maioria das ferramentas de IA que já comprou. Não existe uma subscrição separada para o Cowork, nem um…

Claude Cowork vs Claude Code: Which One Should You Use in 2026?

Anthropic now ships three separate ways to use Claude, and picking the wrong one costs you both time and usage allowance. The Claude Cowork vs Claude Code question…

Análise do Claude Opus 5: Preços, Benchmarks e a Nova Definição de Esforço

O Claude Opus 5 chegou a 24 de julho de 2026 com uma inteligência próxima do Claude Fable 5 à velocidade e custo do Opus, por cerca de metade do preço do Fable 5. A…

Sakana AI’s Fugu-Ultra v1.1 Is Here: Better Benchmarks, Same Price

Sakana AI has released Fugu-Ultra v1.1, an upgrade to its frontier orchestration model that the lab says gains up to 7.9 points over v1.0 across every benchmark it…

Claude para Professores: a IA Gratuita da Anthropic para Educadores Explicada

A Anthropic lançou o Claude for Teachers a 14 de julho de 2026, dando a educadores verificados do ensino básico e secundário dos EUA acesso gratuito ao Claude…

Kimi K3: O Modelo de Open Weights de 2,8B da Moonshot Explicado, Especificações, Preços e Benchmarks

A Moonshot AI publicou os pesos completos do Kimi K3 a 27 de julho de 2026, onze dias depois de o modelo ter entrado em funcionamento na aplicação Kimi. O…

Claude Design: A Ferramenta de Design com IA da Anthropic (Acesso, Preços, Casos de Uso)

Claude Design é o espaço de design baseado em prompts da Anthropic, e mais de um milhão de pessoas utilizaram-no na primeira semana. Transforma texto simples em…

Claude vs ChatGPT: Qual a IA Melhor em 2026?

Claude atingiu o n.º 1 na lista de aplicações gratuitas da App Store a 28 de fevereiro de 2026, desbancando o ChatGPT pela primeira vez. O catalisador foi a recusa…

Is Claude Code Free? Free Ways to Use It in 2026

Claude Code is free to install but not free to run. The command-line tool itself is free and open-source, so downloading it costs nothing, but every task it…

Is Claude AI Free? What You Get on the Free Plan in 2026

Yes, Claude AI is free. You can sign up at claude.ai with no credit card and start chatting straight away, and since September 28, 2026 the free plan runs Claude…

O Claude Sonnet 5 Acabou de Ser Lançado

A 30 de junho de 2026, a Anthropic lançou o Claude Sonnet 5, na altura a versão mais recente do seu modelo intermédio equilibrado e o Sonnet mais agente que a…

Claude Não Funciona ou Não Responde? Como Verificar o Estado e Corrigir

Se o Claude AI não estiver a responder para si neste momento, está longe de ser o único. A 23 de junho de 2026, os relatos de falhas do Claude atingiram um pico…

How to Learn Claude and Claude Code in 2026: A Free Beginner’s Guide

You can learn Claude from zero to seriously useful in about a week of evenings, and you can do it without paying a cent. Anthropic runs its own free training…

What Is Le Chaton Fat? The Fake Mistral AI Model Explained

Le Chaton Fat is a fake AI model, and that is the whole point. For about a week in June 2026, AI Twitter and Reddit were flooded with launch graphics, leaked…

Quem é Andrej Karpathy? O Fundador da OpenAI Agora na Anthropic

Andrej Karpathy é uma das figuras mais influentes da IA moderna, membro fundador da OpenAI, ex-diretor de IA e Autopilot Vision na Tesla, e fundador da startup de…

What Is Claude Mythos and Project Glasswing (Everything We Know)

Claude Mythos is the model line Anthropic built above its Opus tier, and for most of 2026 the most powerful thing it had. Here’s everything we know about the leaked…

O Governo dos EUA Acabou de Retirar o Claude Fable 5

A Anthropic retirou o Claude Fable 5 e o Mythos 5 a nível mundial após uma ordem do governo dos EUA a 12 de junho de 2026. Eis o que o erro significa, quem é…

Conheça o Claude Fable 5, o Novo Modelo de Classe Mythos da Anthropic

A 9 de junho de 2026, a Anthropic lançou o Claude Fable 5, o primeiro modelo de um novo nível de topo a que a empresa chama classe Mythos. Três meses e meio depois…

Sam Altman Admits AI Costs Are Now a “Huge Issue” [Bonus: How to Cut Yours]

OpenAI’s top customer burns 100 billion tokens a month, and Sam Altman just admitted AI costs became a huge issue in 2026. Here’s what changed and how to cut your…