Fundamentos de IA y guías prácticas

Google Classroom AI: What It Does and What It Can’t Detect

The short answer most people arrive looking for is this. Google Classroom AI cannot tell you whether a student used ChatGPT. Classroom has no built-in AI detector…

Claude Code Permissions: What Auto Mode Lets Claude Do Without Asking

In a controlled study of 1,053 paid testers, Anthropic swapped one permission prompt for a clearly dangerous command and watched who caught it. The humans caught it…

Best AI for Math: Which Model Actually Solves It

The best AI for math right now is Claude Opus 5, which sits at the top of MathArena‘s cross-competition ranking with an expected score of 84.4%. That is the short…

AI Voice Detector: How to Tell If a Voice Is AI-Generated

Every AI voice detector on the first page of Google advertises something close to 99% accuracy. ElevenLabs, which builds one of them, states plainly on its own tool…

Gemini Avatar: How to Put Yourself in AI Photos and Videos

Google’s July 2026 Gemini Drop extended Gemini Avatar to still images, and that changes what “AI photo of me” means. The feature takes a short selfie video, learns…

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…

Agentic AI Use Cases: 8 Real-World Examples (2026)

Agentic AI has moved from demos to daily operations. According to McKinsey, 62% of organizations are already working with AI agents and 23% are scaling them in at…

Ofertas de IA 2026: todas las formas reales de ahorrar en herramientas de IA

Pagar ChatGPT Plus a $20/mes, Claude Pro a $20/mes, Google AI Pro a $19.99/mes y Perplexity Pro a $20/mes suma casi $80 cada mes, o alrededor de $960 al año, y la…

Claude Student Discount in 2026: What Anthropic Really Offers (No Fake Codes)

Anthropic does not offer a public, individually-redeemable student discount on Claude Pro in 2026. There is no .edu signup form, no promo code at checkout, and no…

Pruebas gratuitas de IA en 2026: cada plan Pro que puedes probar gratis de verdad

Solo dos planes Pro de IA de primer nivel ofrecen actualmente una prueba gratuita pública en agosto de 2026: Google AI Pro (30 días, requiere tarjeta, se renueva a…

GitHub y Microsoft Copilot gratis para estudiantes en 2026: lo que sigue funcionando

Si eres estudiante o profesor y buscas un Copilot gratis en 2026, la puerta vuelve a estar abierta. GitHub reabrió las altas de su plan gratuito Copilot Student el…

Cómo conseguir Perplexity Pro gratis (o barato)

No tienes que pagar 20 $/mes por Perplexity Pro. Los estudiantes y profesores verificados pagan solo 10 $/mes por el plan Education Pro (un descuento fijo del 50…

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.

AI for Teachers: The Best Tools and Free Access in 2026

Six in ten US teachers now use AI for their work. The ones who use it at least weekly estimate they save 5.9 hours every week, roughly six weeks of reclaimed time…

The Best AI Tools for Students and Researchers

Researcher use of AI jumped from 57% in 2024 to 84% in 2025, according to Wiley’s ExplanAItions study of more than 2,400 researchers worldwide. Use for research and…

¿Qué es un humanizador de IA? Cómo funcionan y si de verdad burlan a los detectores

Un humanizador de IA es una herramienta que reescribe el texto generado por IA para que parezca escrito por una persona, y las búsquedas de este tipo de herramienta…

Grok Voice Mode: How to Enable It and Change Grok’s Voice

Grok voice mode is the one Grok feature almost every guide online still gets wrong. Search it and you will be told the free plan gets 15 minutes a day, SuperGrok…

EU AI Act Explained: What It Is and How It Affects the AI Tools You Use

The EU AI Act is the world’s first comprehensive law on artificial intelligence, formally Regulation (EU) 2024/1689, and it sorts every AI system into four risk…

Precios de Grok en 2026: guía completa de planes, costes de API, SuperGrok Heavy e Imagine

xAI vende ahora Grok en siete niveles de consumo más una API independiente para desarrolladores, y la diferencia de precio entre ellos es enorme. El plan gratuito…

ChatGPT for Academic Researchers: quién puede acceder y cómo solicitarlo

Alrededor de 1,3 millones de personas ya usan ChatGPT cada semana para ciencia y matemáticas avanzadas, enviando cerca de 8,4 millones de mensajes. OpenAI ha…

Best AI Note Taker: 6 Apps Ranked and Compared

Every ranking of the best AI note taker on the first page of Google is published by a company that sells one. Shadow ranks Shadow first, under a byline that openly…

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…

ChatGPT para niños: ¿es seguro y cómo se configura?

No existe un ChatGPT para niños. OpenAI no vende una cuenta infantil, una interfaz simplificada ni un nivel para menores de 13 años, y sus condiciones fijan los 13…

Precios de Claude Cowork en 2026: lo que cuesta de verdad

Los precios de Claude Cowork funcionan de una forma distinta a la de casi cualquier herramienta de IA que hayas comprado antes. No hay una suscripción aparte para…

Modo Estudio de ChatGPT: qué hace y cómo activarlo

El Modo Estudio de ChatGPT cumple hoy un año. OpenAI lo lanzó el 29 de julio de 2025 como una forma gratuita de hacer que ChatGPT enseñe en lugar de responder, y…

ChatGPT Health: How to Connect Apple Health and What to Know First

On July 23, 2026, OpenAI opened ChatGPT Health to every logged-in user in the United States aged 18 or over, on the Free, Go, Plus and Pro plans. It lets ChatGPT…

¿Es preciso GPTZero? Un análisis de 2026 del detector de IA

GPTZero obtiene cerca del 99 % en las pruebas de laboratorio, pero las pruebas independientes de 2026 sitúan su precisión en el mundo real más cerca del 85-90 %…

Best AI Tools for Students in 2026 (Free and Paid)

88% of students now use AI in their learning, according to the Digital Education Council’s AI in Higher Education Global Survey 2026, which drew 45,398 responses…

Meta AI Image Generator: Is Muse Image Free?

Meta’s AI image generator finally has a name of its own, and it is Muse Image. Meta launched it on July 7, 2026, and it is the first image model Meta…