**Alt text:** Learn Claude & Claude Code thumbnail featuring a glowing MacBook Pro with the Claude logo, chat interface, and coding workspace against a cinematic blue and purple neon background.

How to Learn Claude and Claude Code in 2026: A Free Beginner’s Guide

You can learn Claude from zero to seriously useful in about a week of evenings, and you can do it without paying a cent. Anthropic runs its own free training portal, Anthropic Academy, where courses like Claude Code in Action (around 10 hours) and Claude Code 101 come with a free completion certificate you can put straight on LinkedIn. Add freeCodeCamp’s 12-hour video course and Frontend Masters’ free track, and the hard part is no longer access. It is knowing the order to learn things in. This guide gives you that order. It starts with Claude the chat app at claude.ai, because most beginners should talk to Claude before they […]

FelloAI thumbnail with the headline “What Is Le Chaton Fat?” beside a glowing, oversized AI kitten icon on a black and Mistral-inspired orange background.

What Is Le Chaton Fat? The Fake Mistral AI Model Explained

Le Chaton Fat is a fake AI model, and that is the whole point. For about a week in June 2026, AI Twitter and Reddit were flooded with launch graphics, leaked benchmarks, and breathless threads about a new Mistral frontier model called Le Chaton Fat. The name mashes French and English together for “the fat kitten.” It had 30 trillion parameters, scored higher than every rival on charts that looked just real enough, and ran at a claimed 1,000 meows per second. None of it exists. There are no weights, no API, and no product page. This article explains what Le Chaton Fat actually is, where the joke came from, […]

Who Is Andrej Karpathy? OpenAI Founder Now at Anthropic thumbnail featuring a neon-lit portrait of Andrej Karpathy against a dark blue and purple technology background.

Who Is Andrej Karpathy? The OpenAI Founder Now at Anthropic

Andrej Karpathy is one of the most influential figures in modern artificial intelligence, a founding member of OpenAI, the former director of AI and Autopilot Vision at Tesla, and the founder of the AI-education startup Eureka Labs. In May 2026 he made headlines by joining rival lab Anthropic, the maker of Claude, to work on the pre-training team behind its frontier models. Along the way he coined the term “vibe coding,” wrote the widely cited essay “Software 2.0,” and built some of the most-watched AI courses on the internet. This guide covers who Andrej Karpathy is, his full career timeline from OpenAI to Tesla and back, why his move to […]

Claude Fable 5 has arrived, promising a major leap in AI performance. Here’s what makes it powerful, how it compares, and why it matters.

Meet Claude Fable 5, Anthropic’s New Mythos-Class Model

On June 9, 2026, Anthropic released Claude Fable 5, the first model in a brand new top tier the company calls the Mythos class. This is not another point upgrade in the Opus line. Anthropic describes Fable 5 as a model that sits above Opus in raw capability. It is state of the art on nearly every benchmark it was tested on, and it is the most powerful model the company has ever made available to the general public. It launched alongside a sibling model, Claude Mythos 5. That model is the same underlying system with the safety guardrails lifted, available only to a small set of vetted users. Fable […]

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Who Is Daniela Amodei? Anthropic’s President, Co-Founder, and the Woman Running One of the Most Valuable AI Companies on Earth

Daniela Amodei is the president and co-founder of Anthropic, the AI safety company behind Claude. Born in San Francisco in 1987, she co-founded Anthropic with her older brother Dario Amodei in 2021 after both left OpenAI, where she served as VP of Safety and Policy. Anthropic reached a $380 billion valuation in February 2026 and is reportedly in talks to raise at a $900 billion pre-money valuation as of May 2026. A note that clears up the most common confusion about her: Daniela and Dario Amodei are siblings, not spouses. Her husband is Holden Karnofsky, the co-founder of Open Philanthropy (now called Coefficient Giving). This article walks through her background, […]

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Who Is Dario Amodei? Anthropic CEO Bio, Net Worth & Family

Dario Amodei is (1) the CEO and co-founder of Anthropic, the AI lab behind Claude. (2) a former Vice President of Research at OpenAI who led the development of GPT-2 and GPT-3. (3) a Princeton-trained biophysicist with a PhD in neural-circuit electrophysiology. (4) a $7 billion billionaire as of February 2026 per Forbes. (5) the author of the essay “Machines of Loving Grace” that put the 2026-2027 powerful AI timeline at the center of the global AI conversation. He is 43 years old, born in San Francisco in 1983 to a Jewish-American mother and an Italian-American father. He is older brother of Anthropic president Daniela Amodei. This article covers Dario […]