Fello AI Blog

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.

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

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.

Best AI Dictation Apps for Mac: Tested and Compared
Tips for Mac

Best AI Dictation Apps for Mac: Tested and Compared

Almost every guide to the best dictation app for Mac opens with the same claim, which is that Apple’s built-in dictation cuts out after 60 seconds. That is wrong…

GLM 5.3: What Z.ai Shipped, and the Weights It Held Back
AI News

GLM 5.3: What Z.ai Shipped, and the Weights It Held Back

Update, August 26, 2026: the two-week deadline has passed and GLM 5.3’s weights are still not out. Z.ai released a different model instead, the 320B multimodal GLM…

Which AI Is Best for Resume Writing? Claude, ChatGPT and Gemini Tested
AI Basics and How-To Guides

Which AI Is Best for Resume Writing? Claude, ChatGPT and Gemini Tested

Three chatbots, one resume, one job description. None of them invented a statistic. One of them quietly claimed nine competencies the candidate never had, which is…

Gemini 3.7 Flash: Pricing, Benchmarks and the Catch Google Buried
AI News

Gemini 3.7 Flash: Pricing, Benchmarks and the Catch Google Buried

Google released Gemini 3.7 Flash on August 13, 2026, just 23 days after Gemini 3.6 Flash. Coding scores jumped hard and the price halved to $0.75 per million input…

AI Models Discontinued in 2026: The Running List
AI News

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…

Grok 4.6: What's New, Benchmarks and Pricing
AI News

Grok 4.6: What's New, Benchmarks and Pricing

SpaceXAI released Grok 4.6 on 12 August 2026. It scores 61 on the Artificial Analysis Intelligence Index, ties GPT-5.6 Sol, and costs 60 percent less than the…

GPT-5.6-Cyber: OpenAI’s Hacking Model, and Why You Cannot Use It
AI News

GPT-5.6-Cyber: OpenAI’s Hacking Model, and Why You Cannot Use It

OpenAI released GPT-5.6-Cyber on August 10, 2026, a model trained to find zero-days and build exploit chains, tuned to refuse far less than the ChatGPT you use…

What Is Grok Bot? SpaceXAI’s AI Agent App for Mac and iPhone
AI News

What Is Grok Bot? SpaceXAI’s AI Agent App for Mac and iPhone

SpaceXAI launched Grok Bot on 11 August 2026, and it is not a chatbot. Each account gets a persistent cloud computer that AI agents use to sign into your apps with…

Google Classroom AI: What It Does and What It Can’t Detect
AI Basics and How-To Guides

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
AI Basics and How-To Guides

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
AI Basics and How-To Guides

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 Safety Incidents in 2026: The Running List
AI News

AI Safety Incidents in 2026: The Running List

The most serious AI safety incidents of 2026 did not happen in the wild. They happened inside the labs’ own testing, and the UK government has now published the…

AI Voice Detector: How to Tell If a Voice Is AI-Generated
AI Basics and How-To Guides

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
AI Basics and How-To Guides

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
AI Basics and How-To Guides

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…

Muse Spark 1.2 and Muse Code: Meta’s Coding Agent for Mac
AI News

Muse Spark 1.2 and Muse Code: Meta’s Coding Agent for Mac

Meta shipped Muse Spark 1.2 on 5 August 2026 alongside Muse Code, its first terminal coding agent, and the launch charts tell a more honest story than the headlines…

Agentic AI Use Cases: 8 Real-World Examples (2026)
AI Basics and How-To Guides

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…

AI Deals 2026: Every Way to Save on AI Tools That Works
AI Basics and How-To Guides

AI Deals 2026: Every Way to Save on AI Tools That Works

Paying for ChatGPT Plus at $20/month, Claude Pro at $20/month, Google AI Pro at $19.99/month, and Perplexity Pro at $20/month stacks up to nearly $80 every month…

Claude Student Discount in 2026: What Anthropic Really Offers (No Fake Codes)
AI Basics and How-To Guides

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…

AI Free Trials 2026: Every Pro Tier You Can Actually Test for Free
AI Basics and How-To Guides

AI Free Trials 2026: Every Pro Tier You Can Actually Test for Free

Only two flagship AI Pro tiers currently offer a public free trial in August 2026: Google AI Pro (30 days, card required, renews at $19.99/month) and Microsoft 365…

GitHub & Microsoft Copilot Free for Students in 2026: What Still Works
AI Basics and How-To Guides

GitHub & Microsoft Copilot Free for Students in 2026: What Still Works

If you are a student or teacher chasing a free Copilot in 2026, the door is open again. GitHub reopened sign-ups for its free Copilot Student plan on June 17, 2026…

How to Claim Perplexity Pro for Free (or Cheap)
AI Basics and How-To Guides

How to Claim Perplexity Pro for Free (or Cheap)

You do not have to pay $20/month for Perplexity Pro. Verified students and teachers pay just $10/month for the Education Pro plan (a flat 50% discount), any…

Claude Usage Limits: Session, Weekly and Message Caps Explained
AI Basics and How-To Guides

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
AI Basics and How-To Guides

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…

Apple Upgrade Program: How It Works, What It Costs, and Is It Worth It?
Tips for Mac

Apple Upgrade Program: How It Works, What It Costs, and Is It Worth It?

Apple launched the Apple Upgrade program on 28 July 2026 and retired the iPhone Upgrade Program on the same day. Mac leases start at $24.99 a month, iPhone leases…

Apple Sues OpenAI: What It Means for Siri and Your iPhone
AI News

Apple Sues OpenAI: What It Means for Siri and Your iPhone

On Monday 3 August 2026, Apple asked a federal judge to bar OpenAI and two former Apple employees from accessing, using or disclosing its confidential information…

The Best AI Tools for Students and Researchers
AI Basics and How-To Guides

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…

What Is an AI Humanizer? How They Work and Whether They Actually Beat Detectors
AI Basics and How-To Guides

What Is an AI Humanizer? How They Work and Whether They Actually Beat Detectors

An AI humanizer is a tool that rewrites AI-generated text so it reads like a person wrote it, and searches for one have climbed past 100,000 a month. The pitch…

Grok Voice Mode: How to Enable It and Change Grok’s Voice
AI Basics and How-To Guides

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…

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