Fello AI Blog

All About AI

All you need to know about AI tools like ChatGPT, Claude, Gemini, Grok and DeepSeek. Get the latest news, model comparisons, and practical tips on how to use them efficiently across Mac, iPhone, and iPad.

All AI Basics and How-To Guides AI News AI Technical Insights Tips for Mac Fello AI Updates Prompt Engineering People of AI Frequently Asked Questions
Claude Fable 5.1 and Mythos 5.1: One Model, Two Sets of Safeguards
AI News

Claude Fable 5.1 and Mythos 5.1: One Model, Two Sets of Safeguards

Anthropic released Claude Fable 5.1 and Claude Mythos 5.1 on September 1, 2026. They are the same model with two different safety layers, and the system card calls…

What Is Artificial General Intelligence (AGI)? Definition, Examples and Where We Actually Are
AI Basics and How-To Guides

What Is Artificial General Intelligence (AGI)? Definition, Examples and Where We Actually Are

Artificial general intelligence is an AI that matches human ability across essentially every cognitive task, and it does not exist. What changed recently is that…

Who Is John Ternus? Apple’s New CEO, Net Worth & AI Plan
People of AI

Who Is John Ternus? Apple’s New CEO, Net Worth & AI Plan

John Ternus is the CEO of Apple, effective 1 September 2026. He is a 51-year-old mechanical engineer who spent 25 years building the iPhone, iPad and Mac, and he…

Microsoft Copilot vs ChatGPT in 2026: Which One Should You Pay For?
AI Basics and How-To Guides

Microsoft Copilot vs ChatGPT in 2026: Which One Should You Pay For?

Almost every Microsoft Copilot vs ChatGPT comparison online still pits Copilot Pro against ChatGPT Plus at $20 each. Copilot Pro stopped selling in October 2025 and…

Tencent Hy4 Preview: The Biggest Apache 2.0 Model Yet, and What It Actually Scores
AI News

Tencent Hy4 Preview: The Biggest Apache 2.0 Model Yet, and What It Actually Scores

Tencent released Hy4 preview on August 28, 2026 and open-sourced it the same day, 770 billion parameters under Apache 2.0. That makes it the largest permissively…

Microsoft Copilot Pricing in 2026: Every Plan and What You Really Pay
AI Basics and How-To Guides

Microsoft Copilot Pricing in 2026: Every Plan and What You Really Pay

Microsoft Copilot ranges from free to $30 per user per month, but the advertised price is never the bill. Every business tier is an add-on that sits on top of a…

Claude Tag: What It Is, How It Works in Slack, and Who Can Use It
AI Basics and How-To Guides

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…

How to Use Microsoft Copilot in 2026: Every Version, Step by Step
AI Basics and How-To Guides

How to Use Microsoft Copilot in 2026: Every Version, Step by Step

Learning how to use Microsoft Copilot starts with a question nobody expects, which is which Copilot you actually have. Two different products now share the name…

Gemini Gems: What They Are, What They Can Do, and Where They Stop
AI Basics and How-To Guides

Gemini Gems: What They Are, What They Can Do, and Where They Stop

Gems are saved, reusable versions of Gemini, free on every plan. Here is what they can do, the limits Google never publishes, and what sharing one gives away.

ChatGPT Memory: How It Works and How to Delete It
AI Basics and How-To Guides

ChatGPT Memory: How It Works and How to Delete It

ChatGPT rebuilt how it remembers you on 4 June 2026, and almost every guide still describes the old screen. Here is how the memory summary works, how to delete what…

The Best AI Browser: Which Ones Actually Still Work
AI Basics and How-To Guides

The Best AI Browser: Which Ones Actually Still Work

Most best AI browser lists still recommend software that stopped working. Here are the ones that survived, what they cost, and whether they are safe.

ChatGPT Projects: How They Work and How to Use Them
AI Basics and How-To Guides

ChatGPT Projects: How They Work and How to Use Them

ChatGPT Projects keep one long-running job in a single workspace: its chats, its files and its own instructions. Here are the real file limits, the sharing rules…

OpenAI AGI in 2026: What Altman Actually Promised
AI News

OpenAI AGI in 2026: What Altman Actually Promised

Sam Altman told TIME that OpenAI will have an internal system he would call AGI by the end of 2026. The claim is real, the quote is accurate, and it means…

ChatGPT Apple Messages: What It Reads and How to Turn It Off
Tips for Mac

ChatGPT Apple Messages: What It Reads and How to Turn It Off

On 20 August 2026 OpenAI gave ChatGPT the ability to read, search and send your iMessage, SMS and RCS conversations on an Apple silicon Mac. The headlines said…

Nano Banana Prompt Guide: The Formula, and Why Yours Failed
Prompt Engineering

Nano Banana Prompt Guide: The Formula, and Why Yours Failed

Google publishes the same five element prompt formula in three different orders across three official pages. Here is what the five elements actually are, why the…

GLM 5.3 Flash: Z.ai Ships Ox Alpha as a 320B Open Model
AI News

GLM 5.3 Flash: Z.ai Ships Ox Alpha as a 320B Open Model

Z.ai released GLM 5.3 Flash on August 26, 2026, and confirmed it is the stealth model that had been running on OpenRouter as Ox Alpha. It is a 320B model with 18B…

Apple Photos AI Editing: Extend, Reframe and the Hidden Watermark
Tips for Mac

Apple Photos AI Editing: Extend, Reframe and the Hidden Watermark

Apple Photos gets three AI editing tools in macOS 27 and iOS 27. Spatial Reframing, Extend and an upgraded Clean Up all arrive with iOS 27 on 14 September 2026, and…

AI Job Interview Practice: How to Rehearse Before a Machine Screens You
AI Basics and How-To Guides

AI Job Interview Practice: How to Rehearse Before a Machine Screens You

Everyone used AI to write their application, so employers added a machine to screen it. Here is how to rehearse against the thing that is actually scoring you, and…

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

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…

What Is Microsoft Copilot? Every Version, Price and Model in 2026
AI Basics and How-To Guides

What Is Microsoft Copilot? Every Version, Price and Model in 2026

Microsoft Copilot is Microsoft’s AI assistant, built into Windows, Edge and the Microsoft 365 apps. As of August 2026 the name covers two completely different…

ChatGPT Privacy: What OpenAI Collects and Who Can See It
AI Basics and How-To Guides

ChatGPT Privacy: What OpenAI Collects and Who Can See It

ChatGPT collects more than most guides admit, and three of the facts you have probably read about it are now out of date. Here is what OpenAI actually stores, who…

AI Watermarks Explained: How to Check for Them and How to Remove Them
AI Basics and How-To Guides

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…

Is ChatGPT Allowed in School? The AI Rules That Actually Apply to You
AI Basics and How-To Guides

Is ChatGPT Allowed in School? The AI Rules That Actually Apply to You

Is ChatGPT allowed in school? Usually yes, with conditions. Here is the three-layer rule that decides it, a task by task table of what you may and may not do, and a…

Gemini Study Notebooks: How to Study With Google's Free AI Tutor
AI Basics and How-To Guides

Gemini Study Notebooks: How to Study With Google's Free AI Tutor

Gemini study notebooks turn your lecture notes into an adaptive tutor with a diagnostic quiz and a progress dashboard. Here is how to make one, what it costs, and…

Claude vs Gemini vs ChatGPT: Which One Should You Actually Use?
AI Basics and How-To Guides

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?
AI Basics and How-To Guides

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…

Gemini Student Offer 2026: How to Get a Free Year of Google AI Pro or AI Plus
AI Basics and How-To Guides

Gemini Student Offer 2026: How to Get a Free Year of Google AI Pro or AI Plus

The Gemini student offer is open until December 31, 2026. Eligible college students in the United States get 12 months of Google AI Pro at no cost, a plan that…

Best AI for Translation: What the Only Independent Test Found
AI Basics and How-To Guides

Best AI for Translation: What the Only Independent Test Found

Almost every list answering this question is published by a company selling a translation product. The one independent evaluation that grades output by hand reaches…

Meta AI Mac App: What It Actually Does and What It Costs You
Tips for Mac

Meta AI Mac App: What It Actually Does and What It Costs You

Meta released a native Mac app for Meta AI on August 19, 2026. It is free, it weighs about 16MB, it runs only on Apple silicon, and it opens over any app with…

Best AI for a Cover Letter? What the Evidence Actually Says
AI Basics and How-To Guides

Best AI for a Cover Letter? What the Evidence Actually Says

Several of the reassuring statistics you will meet on this topic do not survive a check against their own sources. The research that does hold up says something…

No articles match your search.