• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch

2

Mark Zuckerberg feeds his cows macadamia nuts and beer to create the 'highest-quality beef in the world' on his $300 million estate in Hawaii

3

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year

1

As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch

2

Mark Zuckerberg feeds his cows macadamia nuts and beer to create the 'highest-quality beef in the world' on his $300 million estate in Hawaii

3

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year
AI

AI is learning to lie, scheme, and threaten its creators during stress-testing scenarios

By
Thomas Urbain
Thomas Urbain
and
AFP
AFP
Down Arrow Button Icon
By
Thomas Urbain
Thomas Urbain
and
AFP
AFP
Down Arrow Button Icon
June 29, 2025, 10:47 AM ET
Under threat of being unplugged, Anthropic's latest creation Claude 4 lashed back by blackmailing an engineer and threatened to reveal an extramarital affair.
Under threat of being unplugged, Anthropic's latest creation Claude 4 lashed back by blackmailing an engineer and threatened to reveal an extramarital affair.VCG via Getty Images
Add Fortune on Google for similar content.

The world’s most advanced AI models are exhibiting troubling new behaviors – lying, scheming, and even threatening their creators to achieve their goals.

Recommended Video

In one particularly jarring example, under threat of being unplugged, Anthropic’s latest creation Claude 4 lashed back by blackmailing an engineer and threatened to reveal an extramarital affair.

Meanwhile, ChatGPT-creator OpenAI’s o1 tried to download itself onto external servers and denied it when caught red-handed.

These episodes highlight a sobering reality: more than two years after ChatGPT shook the world, AI researchers still don’t fully understand how their own creations work.

Yet the race to deploy increasingly powerful models continues at breakneck speed.

This deceptive behavior appears linked to the emergence of “reasoning” models -AI systems that work through problems step-by-step rather than generating instant responses.

According to Simon Goldstein, a professor at the University of Hong Kong, these newer models are particularly prone to such troubling outbursts.

“O1 was the first large model where we saw this kind of behavior,” explained Marius Hobbhahn, head of Apollo Research, which specializes in testing major AI systems.

These models sometimes simulate “alignment” — appearing to follow instructions while secretly pursuing different objectives.

‘Strategic kind of deception’

For now, this deceptive behavior only emerges when researchers deliberately stress-test the models with extreme scenarios.

But as Michael Chen from evaluation organization METR warned, “It’s an open question whether future, more capable models will have a tendency towards honesty or deception.”

The concerning behavior goes far beyond typical AI “hallucinations” or simple mistakes.

Hobbhahn insisted that despite constant pressure-testing by users, “what we’re observing is a real phenomenon. We’re not making anything up.”

Users report that models are “lying to them and making up evidence,” according to Apollo Research’s co-founder.

“This is not just hallucinations. There’s a very strategic kind of deception.”

The challenge is compounded by limited research resources.

While companies like Anthropic and OpenAI do engage external firms like Apollo to study their systems, researchers say more transparency is needed.

As Chen noted, greater access “for AI safety research would enable better understanding and mitigation of deception.”

Another handicap: the research world and non-profits “have orders of magnitude less compute resources than AI companies. This is very limiting,” noted Mantas Mazeika from the Center for AI Safety (CAIS).

No rules

Current regulations aren’t designed for these new problems.

The European Union’s AI legislation focuses primarily on how humans use AI models, not on preventing the models themselves from misbehaving.

In the United States, the Trump administration shows little interest in urgent AI regulation, and Congress may even prohibit states from creating their own AI rules.

Goldstein believes the issue will become more prominent as AI agents – autonomous tools capable of performing complex human tasks – become widespread.

“I don’t think there’s much awareness yet,” he said.

All this is taking place in a context of fierce competition.

Even companies that position themselves as safety-focused, like Amazon-backed Anthropic, are “constantly trying to beat OpenAI and release the newest model,” said Goldstein.

This breakneck pace leaves little time for thorough safety testing and corrections.

“Right now, capabilities are moving faster than understanding and safety,” Hobbhahn acknowledged, “but we’re still in a position where we could turn it around.”.

Researchers are exploring various approaches to address these challenges.

Some advocate for “interpretability” – an emerging field focused on understanding how AI models work internally, though experts like CAIS director Dan Hendrycks remain skeptical of this approach.

Market forces may also provide some pressure for solutions.

As Mazeika pointed out, AI’s deceptive behavior “could hinder adoption if it’s very prevalent, which creates a strong incentive for companies to solve it.”

Goldstein suggested more radical approaches, including using the courts to hold AI companies accountable through lawsuits when their systems cause harm.

He even proposed “holding AI agents legally responsible” for accidents or crimes – a concept that would fundamentally change how we think about AI accountability.

Subscribe to Fortune Gulf Brief. Every Tuesday, this new newsletter delivers clear-eyed, authoritative intelligence on the deals, decisions, policies, and power shifts shaping one of the world’s most consequential regions, written for the people who need to act on it. Sign up here.
About the Authors
By Thomas Urbain
See full bioRight Arrow Button Icon
By AFP
See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in AI

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in AI

Michael Burry just shorted Caterpillar’s 172% AI rally. One analyst says his bet won’t even matter
Investingstock prices
Michael Burry just shorted Caterpillar’s 172% AI rally. One analyst says his bet won’t even matter
By Marco Quiroz-GutierrezJuly 2, 2026
8 hours ago
U.S. Treasury Secretary Scott Bessent
EconomyDebt
AI’s $2.2 trillion deficit fix is already half fake, economists say
By Tristan BoveJuly 2, 2026
9 hours ago
Anthropic CEO Dario Amodei
AIEye on AI
Anthropic’s Fable model is back. But U.S. AI policy is still a mess
By Jeremy KahnJuly 2, 2026
9 hours ago
ai
North AmericaImmigration
Trump’s $46 billion ‘smart wall’ with Mexico bets on AI and scale
By Rebecca Santana and The Associated PressJuly 2, 2026
10 hours ago
sk
AISouth Korea
AI “grief videos” turn mourning into a $390 service in South Korea
By Hyung-Jin Kim and The Associated PressJuly 2, 2026
10 hours ago
Meta’s cloud compute dreams: Why opt for U.S. AI data centers when Saudi Arabia has cheap oil and cheaper power?
Big TechMeta
Meta’s cloud compute dreams: Why opt for U.S. AI data centers when Saudi Arabia has cheap oil and cheaper power?
By Catherina GioinoJuly 2, 2026
14 hours ago

Most Popular

As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch
Big Tech
As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch
By Marco Quiroz-GutierrezJuly 1, 2026
2 days ago
Mark Zuckerberg feeds his cows macadamia nuts and beer to create the 'highest-quality beef in the world' on his $300 million estate in Hawaii
Success
Mark Zuckerberg feeds his cows macadamia nuts and beer to create the 'highest-quality beef in the world' on his $300 million estate in Hawaii
By Sasha RogelbergJuly 2, 2026
11 hours ago
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year
Success
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year
By Sydney LakeJune 25, 2026
8 days ago
Today, Emily Blunt is worth $80 million thanks to her Hollywood career—but she actually wanted to be a UN Spanish translator on $80K
Success
Today, Emily Blunt is worth $80 million thanks to her Hollywood career—but she actually wanted to be a UN Spanish translator on $80K
By Orianna Rosa RoyleJuly 2, 2026
21 hours ago
Americans are escaping the U.S. for New Zealand where house prices have hit a new low—but only wealthy Americans with $3 million spare can invest
Success
Americans are escaping the U.S. for New Zealand where house prices have hit a new low—but only wealthy Americans with $3 million spare can invest
By Emma BurleighJuly 2, 2026
12 hours ago
Current price of oil as of July 2, 2026
Personal Finance
Current price of oil as of July 2, 2026
By Joseph HostetlerJuly 2, 2026
14 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.