NEWSAR
Multi-perspective news intelligence
SRCAl Jazeera
LANGEN
LEANCenter
WORDS306
ENT9
SAT · 2026-06-13 · 09:35 GMTBRIEF NSR-2026-0613-84127
News/US asks Anthropic to block global access/US orders Anthropic to disable AI models for all foreign nat…
NSR-2026-0613-84127News Report·EN·National Security

US orders Anthropic to disable AI models for all foreign nationals

The US government has ordered AI firm Anthropic to suspend access to its Fable 5 and Mythos 5 models for all foreign nationals, citing national security concerns. Anthropic received the export control directive on Friday and immediately blocked access for affected users, including foreigners currently in the US and those working at the company.

By Al Jazeera Staff and ReutersAl JazeeraFiled 2026-06-13 · 09:35 GMTLean · CenterRead · 2 min
US orders Anthropic to disable AI models for all foreign nationals
Al JazeeraFIG 01
Reading time
2min
Word count
306words
Sources cited
1cited
Entities identified
9entities
Quality score
100%
§ 01

Briefing Summary

AI-generated
NEWSAR · AI

The US government has ordered AI firm Anthropic to suspend access to its Fable 5 and Mythos 5 models for all foreign nationals, citing national security concerns. Anthropic received the export control directive on Friday and immediately blocked access for affected users, including foreigners currently in the US and those working at the company. The Mythos 5 model is noted for its ability to detect software vulnerabilities, a capability that could be a concern if it falls into the wrong hands. The Fable 5 model, based on Mythos technology, has its cybersecurity and biotechnology capabilities blocked. Anthropic stated it received limited details regarding the specific security concerns from the government.

Confidence 0.90Sources 1Claims 5Entities 9
§ 02

Article analysis

Model · rule-based
Framing
National Security
Technology
Tone
Measured
AI-assessed
CalmNeutralAlarmist
Factuality
0.80 / 1.00
Factual
LowHigh
Sources cited
1
Limited
FewMany
§ 03

Key claims

5 extracted
01

The ban affects foreign nationals currently in the US, including those working at Anthropic.

factualAnthropic
Confidence
1.00
02

Anthropic received the order on Friday and stated the letter did not explain the specific security concern in detail.

factualAnthropic
Confidence
1.00
03

US government ordered Anthropic to suspend access to AI models Fable 5 and Mythos 5 for foreign nationals.

factualAnthropic
Confidence
1.00
04

The AI models Fable 5 and Mythos 5 are being restricted due to national security concerns.

factualUS government (via Anthropic)
Confidence
0.90
05

The AI behind Mythos 5 is adept at detecting software vulnerabilities, raising concerns it could become a cyberweapon.

factualArticle
Confidence
0.80
§ 04

Full report

2 min read · 306 words
The company said it received ⁠an export control directive to suspend access to Fable 5 and Mythos 5 for foreign nationals.The AI firm Anthropic has blocked access to its newly released cutting-edge software, following an order by the United States government.In a blog post published Friday, the company behind the Claude chatbot said government agencies had instructed it to prevent all foreign nationals from accessing the AI models Fable 5 and Mythos 5, citing national security concerns.Recommended Stories list of 4 itemslist 1 of 4Musk’s $1.8 trillion SpaceX IPO could be ‘highly undesirable’ for somelist 2 of 4Elon Musk poised to make history as world’s first trillionairelist 3 of 4SpaceX IPO debuts in US markets, Musk becomes world’s first trillionairelist 4 of 4Mother sues OpenAI in US after daughter’s death linked to ChatGPT useend of listAnthropic said it received the order at 5:21pm (21:21 GMT) on Friday and that the letter did not explain the government’s specific security concern in detail.The ban also affects foreigners currently in the US – including those working at Anthropic.As a result of the order, the company had to cut off access for everyone at short notice, it said.The artificial intelligence behind Anthropic’s Mythos AI model is particularly adept at detecting software vulnerabilities, some of which have remained undiscovered for decades.This capability has been used by US authorities and selected companies to plug security gaps.However, a concern from the outset has been that such AI could become a dangerous cyberweapon in the wrong hands.The Fable 5 model, released just this week, is based on Mythos technology, but its cybersecurity and biotechnology capabilities are blocked.Mythos 5 is the non-public full version, which should continue to be used only by government agencies and selected corporate partners to harden their systems.Anthropic emphasised that it had so far received only partial information from the government.
§ 05

Entities

9 identified
§ 06

Keywords & salience

9 terms
ai models
1.00
export control
0.90
national security
0.90
foreign nationals
0.80
anthropic
0.70
cybersecurity
0.60
software vulnerabilities
0.50
fable 5
0.40
mythos 5
0.40
§ 07

Topic connections

Interactive graph
Network visualization showing 51 related topics
View Full Graph
Person Organization Location Event|Click node to navigate|Edge numbers = shared articles