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Is Grok 3 the Game-Changer AI Has Been Waiting For?

Author

Zoe Kopidis
February 19, 2025

Welcome to this week's edition of Jumble, your go-to source for the latest in AI. Elon Musk just dropped Grok 3, claiming it outperforms every other AI on the market. But is it really the smartest AI yet? Meanwhile, Meta is turning brainwaves into words and images, pushing AI’s role in human thought to eerie new heights. Let’s get into it. ⬇️

In today’s newsletter:
🤖 Grok 3 takes on OpenAI and Google
🧠 Meta's brain decoding AI reads thoughts
📰 The New York Times is changing its stance on AI in journalism
🚫 South Korea just banned an AI tool over privacy fears
💭 AI Fact or Fiction: Can you spot the lie?

Grok 3 Launches With Major Upgrades 💥

Grok 3 has officially arrived. Built by xAI and deeply integrated into X (formerly Twitter), this new model boasts improved reasoning, sharper conversational skills, deep research capabilities, and real-time access to platform data. Plus, you can now download it as a standalone app. Musk says it's the most advanced AI yet, but early reviews are split on whether it beats out the competition.

Source: Gabby Jones/Bloomberg / Getty Images

Why So Many People Are Gushing Over Grok 3 🥰

💡 Better reasoning – xAI says Grok 3 now outperforms top models in logic and problem-solving.
⚡ Faster responses – The model processes information in real time using X’s live data.
🗣️ More human-like conversations – Designed to be funnier and more engaging than competitors.
🔓 Free speech focus – Musk continues to push Grok as a more open alternative to OpenAI and Google.

Is this the AI breakthrough Musk has been teasing, or just another step in xAI’s long-term play? 

Where Grok 3 Falls Short 👎

🤷 Limited availability – Currently, only X Premium+ subscribers get full access.
🛑 Not fully open-source – Despite Musk's push for open AI, Grok 3 remains behind xAI's closed doors.
📉 Early performance doubts – Some reviewers claim it still struggles with complex prompts, hallucinations, and fact-checking.

Can Grok 3 truly stand up to the competition, or is Musk overhyping its potential? 

Meta’s AI Decodes Thoughts Into Words and Images 🧠

Reading minds is no longer science fiction 🪄

Meta’s latest research has unlocked a new way to translate brain activity into text and images. Using AI trained on magnetoencephalography (MEG) scans, their system can predict what a person is looking at or thinking with surprising accuracy.

Photo by Meta

😱 Why this is scary and amazing at the same time 

🤯 Brain-to-text tech – AI can now turn thoughts into readable words with 80% accuracy.
🎨 Mind-generated images – Meta’s AI reconstructs visuals directly from brain waves.
⚠️ Privacy concerns – This tech raises huge ethical questions about consent and data security.

Are we closer than ever to real telepathy, or is this just another step toward invasive AI? 

This Week’s Scoop 🍦

💭 AI Fact or Fiction: Two Truths and a Lie

Below are three statements about artificial intelligence. Two of them are true, and one is false. Can you guess which one is the lie? Reply with your answer!

  • AI systems can learn from data and improve their performance without being explicitly programmed.

  • All AI models require massive amounts of data and high-powered computers to function effectively.

  • Some AI systems are capable of creating art, music, and even poetry.

Hint: Think about the variety of AI tools available today!

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That’s it for this week! Will Grok 3 live up to the hype? And how do you feel about Meta’s brain-reading AI? Let us know your thoughts, and we’ll see you next time!

Zoe from Jumble