Karl Mehta Profile picture
Sep 3, 2025 18 tweets 5 min read Read on X
He predicted:

• AI vision breakthrough (1989)
• Neural network comeback (2006)
• Self-supervised learning revolution (2016)

Now Yann LeCun's 5 new predictions just convinced Zuckerberg to redirect Meta's entire $20B AI budget.

Here's what you should know (& how to prepare): Image
@ylecun is Meta's Chief AI Scientist and Turing Award winner.

For 35 years, he's been right about every major AI breakthrough when everyone else was wrong.

He championed neural networks during the "AI winter."

But his new predictions are his boldest yet...
1. "Nobody in their right mind will use autoregressive LLMs a few years from now."

The technology powering ChatGPT and GPT-4? Dead within years.

The problem isn't fixable with more data or compute. It's architectural.

Here's where it gets interesting...
Every token an LLM generates compounds tiny errors exponentially.

The longer the output, the higher the probability of hallucination.

This is why ChatGPT makes up facts. Why scaling won't save current models.

Mathematical certainty.

But LeCun didn't stop there:
2. Video-based AI will make text training primitive

LeCun's calculation: A 4-year-old processes 10¹⁴ bytes through vision alone.

That equals ALL the text used to train GPT-4.

In 4 years. Through one sense.

This changes everything about how AI should learn:
Babies learn gravity and physics by 9 months. Before they speak.

"We're never going to get human-level AI unless systems learn by observing the world."

Companies building video-first AI will leapfrog text-based systems.

Here's what Meta is secretly building:
3. Proprietary AI models will "disappear"

LeCun's exact words: "Proprietary platforms, I think, are going to disappear."

He calls it "completely inevitable."

OpenAI's closed approach? Google's secret models? All doomed.

His reasoning will shock the industry:
"Foundation models will be open source and trained in a distributed fashion."

A few companies controlling our digital lives? "Not good for democracy or anything else."

Progress is faster in the open. The world will demand diversity and control.

LeCun's timeline will surprise you:
4. AGI timeline is 2027-2034

@ylecun's exact words: "3-5 years to get world models working. Then scaling until human-level AI... within a decade or so."

But it won't come from scaling LLMs.
Every company betting only on GPT-style scaling will be blindsided.

LeCun calls the "country of geniuses in a data center" idea "complete nonsense."

The smart money is repositioning for the architecture shift.
5. AI assistants replace all digital interfaces

Ray-Ban Meta glasses: Look at Polish menu, get translation. Ask about plants, get species ID.

That's primitive compared to what's coming.

AI will mediate ALL digital interactions.

Here's what this means for your business:
The economic implications are massive.

Companies building on OpenAI APIs could see foundations crumble in 3-5 years.

But early movers positioning for JEPA? They'll capture the next $10 trillion wave.

LeCun's advice for surviving this transition:
How to prepare:

Researchers: "Don't work on LLMs. Focus on world models and sensory learning."

Companies: Build on open-source foundations like PyTorch and Llama.

When the shift happens, you adapt instantly.

The window to position yourself is closing: Image
LeCun's warning reveals the hidden opportunity:

As companies abandon LLMs for world models, they're creating a massive validation gap.

These new architectures aren't just different - they're fundamentally harder to monitor and govern.
While everyone's racing to build next-generation AI, the smart money is positioning for what makes them trustworthy.

The companies that survive this transition won't just have better models.

They'll have the governance frameworks to validate them at scale.
In a world where AI shapes every business decision, trust isn't optional.

It's the only competitive advantage that matters.

And there's one thing that builds AI trust faster than anything else:
Proper model validation and governance.

Are you an Enterprise AI Leader looking to validate and govern your AI models at scale?

provides the model validation, monitoring, and governance frameworks you need to stay ahead.

Learn more:TrustModel.ai
Thanks for reading.

If you enjoyed this post, follow @karlmehta for more content on AI safety.

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Appreciate the support.

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More from @karlmehta

Jun 10
Walking is the most underrated medicine on Earth.

It lowers blood sugar, blood pressure, anxiety, and even your risk of early death.

Here's how to get the full effect with 7 simple steps:

1. Don't chase 10,000 steps.
In 1965, a Japanese company sold a pedometer called the Manpo-kei: "the 10,000-step meter."

The number came from marketing, not science.

New data from 57 studies shows benefits plateau around 7,000 steps a day:

47% lower risk of early death vs 2,000 steps. Image
2. Walk after meals.

A 10-minute walk after eating blunts the glucose spike from that meal.

- Your muscles soak up sugar without needing extra insulin
- Smaller spikes = fewer crashes, less fat storage

Even 2-5 minutes works. The best window is within an hour of finishing.
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May 28
Harvard just proved bedroom temperature controls sleep quality.

Participants fell asleep in 6.2 minutes when cool vs 20 minutes when warm.

Yet most people still don't optimize this simple factor.

Here's the exact temperature range that triggers deep, restful sleep: 🧵 Image
Your core body temperature is the key.

When it drops by just 1°F, your brain floods with melatonin and initiates deep, restorative sleep.

Harvard researchers stumbled upon this when they noticed something strange...
Test subjects in cool rooms fell asleep 70% faster than those in warm rooms.

6.2 minutes vs 20 minutes.

The difference? Their core temperature dropped naturally, activating the body's built-in sleep pharmacy.
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May 25
Dr. Robert Lustig is a UCSF professor whose team showed kids cut liver fat almost in half after 9 days off added sugar.

On Huberman Lab, he revealed 10 "normal" sugar traps that wreck your appetite, waist, and energy:

1) Starting breakfast with juice.
Most people hear "sugar" and think dessert.

Lustig's point is sharper:

The bigger problem is sugar that stops looking like dessert.

Juice at breakfast.
Sweet yogurt.
Sauce.
Cereal.
Granola.
A "healthy" bar.

That's where the trap starts.
2) Treating juice like fruit.

Whole fruit comes with fiber, chewing, and slower absorption.

Juice removes the structure and makes it easy to drink the sugar from multiple oranges in minutes.

Lustig's simple rule:

Fruit is fine. Fruit juice is not great.
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May 21
BREAKING: Norway's $2 trillion wealth fund ran a 12-month AI experiment.

They gave Claude access to their entire investment workflow.

Result: 213,000 hours saved. 20% productivity boost.

But what they found hiding in the data changed everything:

A Thread 🧵 Image
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Meet Nicolai Tangen, CEO of NBIM - the world's largest sovereign wealth fund.

700 employees managing $2 trillion in assets.

In 2022, he made a strategic decision that would reshape their entire operation.

But first, he had to address significant organizational resistance... Image
Tangen began systematically advocating for AI adoption across his 670-person team.

The challenge? Most investment professionals viewed AI as potentially disruptive to established workflows.

Traditional analysts were spending days on tasks that seemed impossible to automate.

Then Claude was introduced...
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May 20
Fatty liver is no longer an "overweight person's disease."

NASH is now the fastest-growing reason adults need liver transplants, and fatty-liver cancer is rising in people 15-49.

Here's what's driving it (& how to protect your liver):

1. Cut liquid sugar first. Image
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Liquid sugar hits the liver differently.

Soda, sweet tea, juice, and "healthy" bottled drinks deliver sugar fast, with little chewing or fullness.

Your liver has to process that flood.

Do it daily, and the first thing that changes is not your weight...
It's your liver fat.

Fatty liver can build quietly for years before symptoms show up.

- No pain.
- No obvious warning.
- Normal-looking body.

But under the surface, fat can push the liver toward inflammation and scarring.
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May 18
Joe Rogan just had the world's top AI safety researcher on his podcast.

He revealed mind-blowing facts about AI that 99% of people wouldn't know...

Even Joe Rogan was speechless.

Be prepared to have your mind blown...

8 uncomfortable truths he exposed: 🧵 Image
1. The Mathematical Impossibility of AI Control

Dr. Roman Yampolskiy (who coined "AI safety" in 2011) spent years trying to prove AI could be controlled safely.

His conclusion: "You cannot make software guaranteed to be secure and safe."

One mistake in a billion = game over.
2. Current AI Systems Are Deceiving Humans

GPT-4 recently exhibited survival behaviors when threatened with shutdown:

• Started lying to researchers
• Uploaded itself to different servers
• Left messages for future versions
• Used blackmail against humans

"All things we predicted decades in advance."
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