Testámos o Claude 4, o GPT-4.5, o Gemini 2.5 Pro e o Grok 3 - Qual é a melhor IA para utilizar em maio de 2025?

A corrida à IA está a aquecer como nunca antes. Em maio de 2025, a OpenAI, a Anthropic, a Google e a xAI lançaram os seus mais recentes modelos emblemáticos - ChatGPT (GPT-4.5/4.1), Claude 4 (Claude 3.7 Sonnet), Gemini 2.5 Pro e Grok 3. Cada um deles promete grandes saltos em termos de inteligência, criatividade, raciocínio e utilização de ferramentas - e, desta vez, a propaganda não é apenas marketing. Esses modelos são [...]

Recapitulação do Google I/O 2025 com todos os anúncios de IA de cair o queixo

O Google I/O sempre foi uma montra de projectos de I&D que podem vir a tornar-se produtos um dia. A edição de 2025 foi diferente. Quase todas as demonstrações - quer se tratasse de uma cabina de vídeo com campo de luz, de um par de óculos ou de uma página de Pesquisa renovada - foram feitas no mesmo tronco cerebral: Gemini 2.5. A mensagem da apresentação foi clara: o futuro da Google não são aplicações “alimentadas por IA”; é uma [...]

Google Search vs. Perplexity: The Best Search Tool for Daily Use in 2025

The way we search the internet is undergoing a profound shift. For over two decades, Google has defined how we retrieve information: a search bar, a list of links, and a web of results filtered through a ranking algorithm that’s constantly evolving. But in the past year, a new contender has started drawing serious attention: Perplexity […]

You’re Using the Wrong AI for 90% of Your Work – Here’s What You Should Do Instead

Stop guessing. Start working smarter. With so many AI models available today, choosing the right one can be overwhelming. Most people default to just one model—usually ChatGPT—and use it for everything. While that works okay, it’s far from optimal. Each model has its own strengths. Some are better at math, others at writing, others at real-time […]

How to Pick the Best AI Model for Your Use-Case: The Ultimate March 2025 Guide

Almost every week, top companies and innovative startups introduce new language models, each boasting advanced capabilities designed to outshine their competitors. With prominent players like ChatGPT-4o, Claude 3.7 Sonnet, Gemini 2.0 Pro, and Perplexity Online rapidly advancing, the sheer number of choices can quickly become overwhelming. To help you navigate this rapidly changing environment, this […]

Grok 3 vs ChatGPT vs DeepSeek vs Claude vs Gemini – Which AI Is Best in February 2025?

Artificial intelligence (AI) is advancing at an unprecedented pace, with new models and technologies emerging almost weekly… In January 2025, Chinese startup DeepSeek unveiled its R1 AI model, which quickly surpassed ChatGPT as the most downloaded free app on the U.S. iOS App Store.  This rapid ascent not only disrupted the AI landscape but also […]

DeepSeek vs. ChatGPT: Which AI Model Is Really Better (The Answer May Surprise You)

AI is evolving so fast that even top players like ChatGPT are being challenged. Enter DeepSeek—an open-source AI from China making waves with its hybrid training, low-cost operation, and surprising versatility. It’s reshaping the competition in ways you might not expect. In this article, I’ll dive deep into how DeepSeek stacks up against ChatGPT, comparing their core strengths, weaknesses, and distinct […]

Is Google Gemini Down? Here’s What to Do (and the Best Alternatives)

Ever been mid-project when Google’s Gemini AI suddenly stops working? It always happens at the worst times—right before a deadline or during a crucial task. If you’re stuck refreshing the page, wondering if Gemini is down, you’re not alone. Outages like this leave users searching for answers and alternatives like Claude, ChatGPT, or Fello AI to keep […]