Fello AI Blog

Michal Langmajer

DeepSeek V3.1 Is Here – Chinese Most Advanced Open-Source AI Yet
AI News

DeepSeek V3.1 Is Here – Chinese Most Advanced Open-Source AI Yet

The open-source AI race just got more interesting. Chinese startup DeepSeek has unveiled DeepSeek-V3.1, its biggest upgrade yet, bringing sharper reasoning…

Grok 4 beats GPT-5 In Running Business According to Latest Vending-Bench
AI News

Grok 4 beats GPT-5 In Running Business According to Latest Vending-Bench

AI benchmarks are usually abstract. They test math puzzles, programming problems, or reading comprehension tasks most people never encounter in real life. But the…

Struggling with GPT-5? That’s Because You Are Not Using Control Tags!
AI Basics and How-To Guides

Struggling with GPT-5? That’s Because You Are Not Using Control Tags!

Most people are disappointed with GPT-5 because they prompt it like GPT-4. It feels random, overconfident, or stuck in rabbit holes—and then gets blamed. The model…

Stop Using GPT-5 Like GPT-4: Here’s the Prompting Secret for 10x Better Results
AI Basics and How-To Guides

Stop Using GPT-5 Like GPT-4: Here’s the Prompting Secret for 10x Better Results

Unlike GPT-4o, GPT-5 was trained to be a worker, not a chatterbox. It plans, calls tools, follows rules, and carries state across long tasks. If you keep throwing…

Top AI Executives Are Secretly Building Bunkers – Should We Be Worried?
AI News

Top AI Executives Are Secretly Building Bunkers – Should We Be Worried?

It sounds like something from a sci-fi movie: the same tech billionaires shaping our digital future are quietly preparing for a much darker one. From private…

ChatGPT-5 vs. ChatGPT-5 Thinking & Pro: What’s the Difference & When to Use Each
AI Basics and How-To Guides

ChatGPT-5 vs. ChatGPT-5 Thinking & Pro: What’s the Difference & When to Use Each

OpenAI’s launch of GPT-5 changed how ChatGPT works. Instead of choosing between models like GPT-4o, GPT-4.5 or o3, you now get one unified GPT-5 system. It responds…

How To Structure A Prompt To Unlock ChatGPT’s Hidden Reasoning Mode
Prompt Engineering

How To Structure A Prompt To Unlock ChatGPT’s Hidden Reasoning Mode

Over the past few years, large language models like ChatGPT have become increasingly capable at answering a wide range of questions—from writing code and analyzing…

How to Keep Using GPT-4o After OpenAI Released GPT-5 (Step By Step Guide)
AI Basics and How-To Guides

How to Keep Using GPT-4o After OpenAI Released GPT-5 (Step By Step Guide)

When OpenAI released GPT-4o in 2024, it was widely praised for its creativity, speed, and emotional warmth. For many, it felt like a breakthrough in AI…

All You Need to Know About Genie 3: Google’s New AI That Builds Worlds From Text
AI News

All You Need to Know About Genie 3: Google’s New AI That Builds Worlds From Text

On August 5, 2025, Google DeepMind introduced Genie 3, a major leap in AI-generated interactive environments. The release came on a day packed with significant AI…

New Microsoft Study Reveals the First 40 Jobs AI Will Replace Soon
AI News

New Microsoft Study Reveals the First 40 Jobs AI Will Replace Soon

As generative AI tools like Microsoft Copilot, ChatGPT or Gemini become more common, their real-world impact on jobs is starting to take shape. In a major 2025…

50% of Online Images Are Fake — Can You Spot Them? Look For These Hidden Signs!
AI Basics and How-To Guides

50% of Online Images Are Fake — Can You Spot Them? Look For These Hidden Signs!

In 2024, experts warned that the internet is rapidly reaching a tipping point: up to 50% of the images we see online could now be fake. AI tools like Midjourney…

Alibaba-Backed Kimi K2 Is Moonshot AI’s Open-Source Challenger to GPT-4
AI News

Alibaba-Backed Kimi K2 Is Moonshot AI’s Open-Source Challenger to GPT-4

Moonshot AI, the Alibaba-backed Chinese startup, has released Kimi K2, an open-source language model with 1 trillion total parameters and 32 billion activated…

OpenAI Launches ChatGPT Agent – What It Is, How It Works & All You Need to Know
AI News

OpenAI Launches ChatGPT Agent – What It Is, How It Works & All You Need to Know

On July 17, OpenAI has unveiled ChatGPT Agent—a general-purpose AI assistant that not only talks but acts. More than just a chatbot, this new system can…

Replace a Pro Headshot Photoshoot With These 8 Killer AI Prompts For GPT-4o Image Generator
AI Basics and How-To Guides

Replace a Pro Headshot Photoshoot With These 8 Killer AI Prompts For GPT-4o Image Generator

Most of us need a decent headshot at some point — for LinkedIn, a website, a speaking event, or just looking more put-together online. But getting one isn’t always…

OpenAI Is Building a Browser to Kill Chrome—And It Might Actually Work
AI News

OpenAI Is Building a Browser to Kill Chrome—And It Might Actually Work

Update — August 10, 2026: That browser shipped as ChatGPT Atlas in October 2025, and OpenAI shut Atlas down on August 9, 2026. OpenAI is preparing to launch its own…

76% of Top AI Models Fail Basic Safety Tests — How Safe Is Yours?
AI News

76% of Top AI Models Fail Basic Safety Tests — How Safe Is Yours?

New research reveals that even the most popular AI models can’t be trusted when it comes to basic safety. The most powerful LLMs today — including models from…

How to Download And Use Grok 4 on Your Mac (Without X Subscription)
AI Basics and How-To Guides

How to Download And Use Grok 4 on Your Mac (Without X Subscription)

Grok 4 is the latest AI model from xAI, Elon Musk’s AI company. It launched on July 9 and immediately made headlines for scoring 50.7% on Humanity’s Last Exam—the…

Perplexity Launches Comet: An AI-Powered Browser That Could Kill Chrome
AI News

Perplexity Launches Comet: An AI-Powered Browser That Could Kill Chrome

On July 9, 2025, Perplexity AI officially launched Comet, a new AI-powered web browser designed to reimagine how people interact with the internet. Marketed as the…

xAI Just Introduced Grok 4: Elon Musk’s AI Breaks Benchmarks and Beats Other LLMs
AI News

xAI Just Introduced Grok 4: Elon Musk’s AI Breaks Benchmarks and Beats Other LLMs

xAI, the artificial intelligence startup founded by Elon Musk, introduced its latest language model, Grok 4, during a livestream event on Wednesday, July 9. The…

Apple Could Buy This AI Startup for $30 Billion to Catch Up in AI & Save Siri
AI News

Apple Could Buy This AI Startup for $30 Billion to Catch Up in AI & Save Siri

Apple is reportedly considering its boldest move yet in artificial intelligence: the acquisition of Perplexity AI, a fast-growing AI search startup recently valued…

Who Is Soham Parekh: An Engineer Who Worked for 10 YC Startups at Once
AI News

Who Is Soham Parekh: An Engineer Who Worked for 10 YC Startups at Once

A few days ago, Sohail Doshi, founder of Playground AI, wrote a post on X (Twitter) saying he had to fire an engineer named Soham Parekh. The firing happened just…

AI Just Started Rewriting Its Brain – The Intelligence Explosion Is Here!
AI News

AI Just Started Rewriting Its Brain – The Intelligence Explosion Is Here!

For decades, futurists have warned of an intelligence explosion—the moment an AI becomes smart enough to redesign itself, triggering runaway gains in capability…

Google’s Gemini 3.0: Here Is All We Know and What to Expect
AI News

Google’s Gemini 3.0: Here Is All We Know and What to Expect

Google’s Gemini series has quickly became one of the most ambitious AI projects, directly rivaling OpenAI’s GPT models. Launched initially in December 2023 with the…

MIT Study Warns: ChatGPT Could Be Lowering Your Brain Capacity
AI News

MIT Study Warns: ChatGPT Could Be Lowering Your Brain Capacity

In June 2025, researchers from the MIT Media Lab published a study called Your Brain on ChatGPT. It looked into a growing concern: is using AI to write for us…

This Chinese AI Video Model Beats Google Veo 3 in Every Way — For Just $8/Month
AI News

This Chinese AI Video Model Beats Google Veo 3 in Every Way — For Just $8/Month

A small Chinese startup has just released a text-to-video model that’s beating Google’s much-hyped Veo 3 across nearly every major benchmark. Meet MiniMax’s Hailuo…

Pope Leo XIV Issues Global Warning: AI Could Destroy Humanity & Our Civilisation
AI News

Pope Leo XIV Issues Global Warning: AI Could Destroy Humanity & Our Civilisation

Pope Leo XIV, the first American pope and successor to the late Pope Francis, has made artificial intelligence (AI) a central concern of his pontificate. In a…

Midjourney Video V1 Is Here! How Does It Compare to Google Veo 3 & OpenAI Sora?
AI News

Midjourney Video V1 Is Here! How Does It Compare to Google Veo 3 & OpenAI Sora?

On June 18, 2025, AI art platform Midjourney officially entered the AI video generation space with the debut of its first video model, V1. The release introduces an…

Ask ChatGPT to Visualize Your Personality: This Reddit Trend Turns AI Into a Mirror
AI Basics and How-To Guides

Ask ChatGPT to Visualize Your Personality: This Reddit Trend Turns AI Into a Mirror

A new Reddit trend is turning the tables on AI—and it’s strangely personal. Across subreddits like r/ChatGPT, users are asking a now-viral prompt: “Make an image…

AI Chatbots vs Search Engines: Is Google Losing the Battle?
AI News

AI Chatbots vs Search Engines: Is Google Losing the Battle?

It started as a trickle—curious users testing ChatGPT with simple questions instead of typing them into Google. A movie recommendation here, a quick explanation…

This AI Recreated the Eiffel Tower in 14 Iconic Architect Styles – #7 Is Unreal
AI News

This AI Recreated the Eiffel Tower in 14 Iconic Architect Styles – #7 Is Unreal

For over a century, the Eiffel Tower has stood as an unshakable symbol of elegance, ambition, and Parisian identity. Rising above the Champ de Mars since 1889, it…

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