Anthropic adds Claude 4 security measures to limit risk of users developing weapons

Anthropic adds Claude 4 security measures to limit risk of users developing weapons


Omar Marques | Lightrocket | Getty Images

Anthropic on Thursday said it activated a tighter artificial intelligence control for Claude Opus 4, its latest AI model.

The new AI Safety Level 3 (ASL-3) controls are to “limit the risk of Claude being misused specifically for the development or acquisition of chemical, biological, radiological, and nuclear (CBRN) weapons,” the company wrote in a blog post.

The company, which is backed by Amazon, said it was taking the measures as a precaution and that the team had not yet determined if Opus 4 has crossed the benchmark that would require that protection.

Anthropic announced Claude Opus 4 and Claude Sonnet 4 on Thursday, touting the advanced ability of the models to “analyze thousands of data sources, execute long-running tasks, write human-quality content, and perform complex actions,” per a release.

The company said Sonnet 4 did not need the tighter controls.

Jared Kaplan, Anthropic’s chief science officer, noted that the advanced nature of the new Claude models has its challenges.

“The more complex the task is, the more risk there is that the model is going to kind of go off the rails … and we’re really focused on addressing that so that people can really delegate a lot of work at once to our models,” he said.

The company released an updated safety policy in March addressing the risks involved with AI models and the ability to help users develop chemical and biological weapons.

Major safety questions remain about a technology that is advancing at a breakneck pace and has shown worrying cracks in safety and accuracy.

Last week, Elon Musk’s Grok chatbot from xAI continued to bring up the topic of “white genocide” in South Africa in responses to unrelated comments.

The company later attributed the bizarre behavior to an “unauthorized modification.”

Olivia Gambelin, AI ethicist and author of the book “Responsible AI,” said the Grok example shows how easily these models can be tampered with “at will.”

AI researchers and experts told CNBC that the push from the power players to prioritize profits over research has led to companies taking shortcuts and forgoing rigorous testing.

James White, chief technology officer at cybersecurity startup CalypsoAI, said companies sacrificing security for advancement means models are less likely to reject malicious prompts.

“The models are getting better, but they’re also more likely to be good at bad stuff,” said White, whose company performs safety and security audits of Meta, Google, OpenAI and other companies. “It’s easier to trick them to do bad stuff.”

CNBC’s Hayden Field and Jonathan Vanian contributed to this report.



Source

Polestar CEO tells CNBC ‘pump anxiety’ has made EVs ‘all about money’
World

Polestar CEO tells CNBC ‘pump anxiety’ has made EVs ‘all about money’

Electric-vehicle maker Polestar told CNBC Thursday that “range anxiety” has been replaced by “pump anxiety,” amid worries around a Middle East crisis that has global energy prices soaring. “People are concerned, ‘how much do I pay at the gas station?’” Polestar CEO Michael Lohscheller told CNBC’s “Squawk Box Europe.” The company is seeing increased demand […]

Read More
Bond markets are bracing for UK PM Starmer’s political rivals to break cover
World

Bond markets are bracing for UK PM Starmer’s political rivals to break cover

Prime Minister Sir Keir Starmer giving a speech at the Coin Street Neighbourhood Centre in Waterloo, London. James Manning – Pa Images | Pa Images | Getty Images Bond traders are bracing for more U.K. instability as Prime Minister Keir Starmer could be formally challenged by rivals on Thursday, as he clings to power. Health […]

Read More
Trump-Xi summit revives China tech rally hopes as U.S. reportedly clears Nvidia H200 sales
World

Trump-Xi summit revives China tech rally hopes as U.S. reportedly clears Nvidia H200 sales

A man looks at a screen showing Chinese stock market movements as he uses his mobile phone in Beijing on April 7, 2025. Wang Zhao | Afp | Getty Images Chinese equities could get a fresh boost after this week’s high-stakes meeting between U.S. President Donald Trump and Chinese President Xi Jinping, with investors saying […]

Read More