Blogue Fello AI

Lenka Vojtechova

Lenka is a content creator and digital marketing specialist with a passion for technology, AI, and storytelling. She combines creativity with a data-driven mindset to craft engaging, meaningful content that connects with readers. With experience across SEO, copywriting, and social media strategy, she helps brands turn complex ideas into clear, relatable messages. When she’s not writing, you’ll find her exploring new AI tools, enjoying a great cup of coffee, or planning her next travel adventure.

ChatGPT Tattoo Design: How to Get Something an Artist Can Actually Use
Fundamentos de IA e Guias Práticos

ChatGPT Tattoo Design: How to Get Something an Artist Can Actually Use

ChatGPT will draw you a tattoo in about fifteen seconds. Whether a tattooist can actually ink it is a completely different question, and the people fielding these…

Apple Intelligence Not Working? How to Fix It on iPhone, iPad, and Mac
Dicas para Mac

Apple Intelligence Not Working? How to Fix It on iPhone, iPad, and Mac

Apple Intelligence not working almost always comes down to five things, and only one of them is your hardware. Apple confirmed that iOS 27 arrives on 14 September…

AI Subtitles on a Mac: What Actually Works Right Now
Dicas para Mac

AI Subtitles on a Mac: What Actually Works Right Now

VLC announced offline AI subtitles at CES 2025 and still has not shipped them. Meanwhile your Mac has been captioning audio on device this whole time, and macOS 27…

How to Create a Custom GPT: Who Still Can, and What to Do If You Cannot
Fundamentos de IA e Guias Práticos

How to Create a Custom GPT: Who Still Can, and What to Do If You Cannot

Almost every guide to creating a custom GPT tells you to open the builder and click Create. That path is closed. OpenAI states that new GPT creation and publishing…

Microsoft Copilot vs Gemini in 2026: Prices, Mac Apps and the Verdict
Fundamentos de IA e Guias Práticos

Microsoft Copilot vs Gemini in 2026: Prices, Mac Apps and the Verdict

Every Microsoft Copilot vs Gemini comparison online prices them as business seats, $18 a user against $14 a user. Almost nobody buys them that way. As consumer…

NotebookLM Alternatives: What Gemini Notebook Won’t Do, and What Fixes It
Fundamentos de IA e Guias Práticos

NotebookLM Alternatives: What Gemini Notebook Won’t Do, and What Fixes It

Google renamed NotebookLM to Gemini Notebook in July 2026, but the reasons people look for a replacement did not change. Here is what the tool will not do, and the…

What Are AI Tokens? The Unit Every AI Bill Is Counted In
Fundamentos de IA e Guias Práticos

What Are AI Tokens? The Unit Every AI Bill Is Counted In

Every AI price you have ever seen is quoted per million tokens, and almost nobody explains what a token actually is. It is not a word, it is not a message, and it…

Gemini Canvas: What It Is, What It Makes, and What It Costs
Fundamentos de IA e Guias Práticos

Gemini Canvas: What It Is, What It Makes, and What It Costs

Gemini Canvas is a workspace inside the Gemini app where the model builds and edits a document, app or web page in place. Here is what it makes, what it costs, and…

Pace the Frontier: What AI Labs Actually Committed To
Notícias de IA

Pace the Frontier: What AI Labs Actually Committed To

On 12 September 2026 Anthropic CEO Dario Amodei published an essay arguing that the AI industry should deliberately slow down, and within hours the heads of OpenAI…

How to Use Claude Projects: Setup, Limits and What They Cost
Fundamentos de IA e Guias Práticos

How to Use Claude Projects: Setup, Limits and What They Cost

Claude Projects hold one long-running job in a single workspace: its chats, its files and its own instructions. Here is the setup, the five-project free cap…

Too Many AI Subscriptions? Run This Audit Before You Renew
Fundamentos de IA e Guias Práticos

Too Many AI Subscriptions? Run This Audit Before You Renew

ChatGPT now lists unlimited text chat on its free plan and Claude has moved memory, web search and file creation into its own. The reason most people bought a…

Why AI Gives You a Different Answer Every Time
Fundamentos de IA e Guias Práticos

Why AI Gives You a Different Answer Every Time

Ask an AI the same question twice and you often get two different answers. Researchers at Thinking Machines Lab ran the same prompt 1,000 times with randomness…

Can You Sell AI-Generated Art? What the Platforms Actually Say
Fundamentos de IA e Guias Práticos

Can You Sell AI-Generated Art? What the Platforms Actually Say

Yes, you can sell AI-generated art. But the platforms disagree completely about whether they will host it, and a lot of the advice online is not in the policies it…

iPhone 18 Pro AI Features: Every One, and Which Need the New Phone
Notícias de IA

iPhone 18 Pro AI Features: Every One, and Which Need the New Phone

Apple gave AI top billing at the iPhone 18 Pro launch on 9 September 2026, and the A20 Pro doubles the Neural Engine to 32 cores. Yet almost every AI feature Apple…

Claude Pro vs Max: Which Plan You Actually Need
Fundamentos de IA e Guias Práticos

Claude Pro vs Max: Which Plan You Actually Need

Claude Pro and Max run the same models. The only difference is how much you can use them, and Anthropic will not tell you how much that is.

DeepSeek vs Claude: Which One Should You Actually Pay For?
Fundamentos de IA e Guias Práticos

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
Notícias de IA

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
Notícias de IA

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
Fundamentos de IA e Guias Práticos

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
Análises Técnicas de IA

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
Fundamentos de IA e Guias Práticos

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
Dicas para 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…

O ChatGPT Images 2.5 chegou: geração mais rápida, edições por comentário e dois novos modelos na API
Notícias de IA

O ChatGPT Images 2.5 chegou: geração mais rápida, edições por comentário e dois novos modelos na API

A OpenAI lançou o ChatGPT Images 2.5 a 8/9/2026 com até menos 50 % de latência, edição por comentários, a ferramenta Sketch e dois novos modelos na API. O que muda…

Claude vs Perplexity: Which AI Should You Actually Pay For?
Fundamentos de IA e Guias Práticos

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…

Grok Bot vs Claude Cowork: Which AI Agent Is Worth $20?
Fundamentos de IA e Guias Práticos

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
Dicas para 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
Fundamentos de IA e Guias Práticos

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
Fundamentos de IA e Guias Práticos

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
Fundamentos de IA e Guias Práticos

ChatGPT Plus vs Pro: Which Plan You Actually Need

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

When Will AGI Happen? Every Prediction, Tracked and Scored
Notícias de IA

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…

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