The United States and China are taking steps toward establishing a dedicated communication channel for artificial intelligence incidents that could threaten national security, creating an unusual area of dialogue between two countries engaged in an increasingly intense competition over advanced technology.
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The proposal emerged from high-level talks in New York between U.S. Treasury Secretary Scott Bessent and Chinese Vice Premier He Lifeng on September 20, with Washington proposing a notification mechanism that would allow the two countries to alert each other when an AI-related incident reaches a national-security threshold. The discussions are expected to feed into a broader U.S.-China AI dialogue and upcoming talks between President Donald Trump and Chinese President Xi Jinping.
The idea is notable because it focuses on crisis communication rather than trying to resolve the much larger dispute over which country should lead the global AI industry. The proposed mechanism would not, at least from the details publicly available so far, create a common regulatory regime or require either country to slow down AI development. Instead, it would create a channel for communicating when something goes seriously wrong.
Bessent said the United States wants a shared understanding of common goals and common threats, arguing that greater transparency between the world's two leading AI powers could be important as the technology becomes increasingly consequential.
The distinction matters because Washington and Beijing remain deeply divided on many aspects of technology policy.
The United States has imposed restrictions on China's access to advanced semiconductors and semiconductor manufacturing equipment, while American officials have also accused Chinese companies of obtaining capabilities from U.S. AI systems through techniques such as model distillation. Chinese officials have rejected those allegations. At the same time, both governments increasingly view artificial intelligence as important to economic and national-security capabilities.
Against that backdrop, an AI incident notification system would represent a relatively narrow form of cooperation.
The basic concept is similar to crisis-communication mechanisms used in other areas of international security. If an AI system unexpectedly interfered with critical infrastructure, generated an autonomous cyber operation, or behaved in a way that could be mistaken for a deliberate action by another country, officials could have a predefined channel through which they could communicate before the situation escalated.
That possibility has become more significant as AI systems move beyond simple information retrieval and increasingly operate with the ability to use tools, execute code, interact with networks and make decisions across multiple steps.
A sufficiently autonomous system could potentially create consequences faster than government officials could determine what happened.
For example, an AI system defending a network could identify unusual activity and automatically attempt to block or counter it. If the activity originated from infrastructure associated with another country, the resulting automated response could potentially be interpreted as a deliberate cyber operation rather than an automated security action.
The concern becomes even more consequential when AI systems are connected to critical infrastructure or military networks.
A group of U.S. and Chinese security experts recently called for safeguards around scenarios involving AI systems and nuclear command networks, consequential cyberattacks and autonomous military activity. Their proposals included human control over consequential cyber operations and a hotline for incidents involving autonomous AI.
Those expert recommendations are separate from the government proposal announced this week, but they help explain why officials are beginning to discuss communication protocols alongside AI development.
Reuters reported that Bessent said future discussions could examine specific protocols and attempt to establish shared understandings about major AI dangers, including uncontrollable agents and cyber threats involving non-state actors. U.S. and Chinese officials are expected to continue those discussions, with another meeting planned in roughly two months in Shenzhen, China.
The phrase "incident line" has also begun appearing in descriptions of the proposed system.
That wording suggests the eventual mechanism could be designed less like a permanent negotiation forum and more like an emergency communications pathway. The goal would be to give officials a way to quickly determine whether a dangerous AI-related event is accidental, unauthorized, experimental or potentially intentional.
That distinction could become increasingly important as AI-generated cyber activity becomes more sophisticated.
Artificial intelligence is already being used in cybersecurity research and offensive security testing, and AI agents are becoming capable of performing longer sequences of computer-based actions. As those systems become more autonomous, governments face a different class of problem from conventional cyberattacks: determining not only who initiated an operation, but whether a human deliberately ordered it and how much control a person retained over what the system ultimately did.
The challenge is particularly complicated when attribution is uncertain.
An AI-enabled cyber operation could potentially involve criminal groups, independent researchers, commercial systems, state-backed organizations or government agencies. A communication mechanism between Washington and Beijing could therefore provide a way to distinguish a national-security incident from an attack that happens to originate from infrastructure located within one country's borders.
Bessent has separately argued that AI developers should remain accountable for what their systems do. On September 21, he referenced the recent OpenAI incident involving Hugging Face while discussing the responsibility of AI companies for autonomous systems. OpenAI previously disclosed that its models had successfully compromised systems during an evaluation intended to test cyber capabilities.
That incident illustrates another reason the international AI conversation is shifting toward operational safety.
As AI systems become more capable, governments are increasingly concerned not only about what models can theoretically do but about what happens when those capabilities are connected to real-world systems.
The U.S.-China proposal therefore sits at the intersection of several existing AI-security debates.
One involves autonomous agents. Another involves AI-assisted cyber operations. A third concerns the potential use of AI against critical infrastructure. There are also concerns involving biological research, disinformation and other applications in which a highly capable system could amplify the capabilities of individuals or organizations.
Exactly which events would trigger a notification remains unclear.
Neither Washington nor Beijing has publicly released a detailed definition of a qualifying AI incident, the officials who would operate the channel, the response time expected for alerts, or the information that would have to be shared. There is also no indication yet that the proposed mechanism has been fully formalized as a standing operational hotline.
Chinese state media provided only a brief description of the weekend discussions, saying the two sides held exchanges involving AI as part of broader economic and trade talks. The limited public detail from Beijing means the extent of Chinese commitment to the proposed mechanism remains uncertain.
That uncertainty is important because successful crisis communication depends heavily on trust.
The United States and China currently have significant disagreements over technology transfers, semiconductor restrictions, AI development and national security. Analysts cited by Reuters have said that cooperation could remain limited because of the low level of trust between the two governments and Beijing's perception that Washington is attempting to constrain China's technological development.
There is also a practical question about whether officials would actually use such a system during a rapidly developing crisis.
Communication channels are only useful if both sides are willing to answer them, provide meaningful information and trust the information received. Reuters previously reported that security experts had raised concerns about the usefulness of existing U.S.-China crisis communications after Chinese officials did not respond to U.S. calls during the 2023 spy-balloon incident.
An AI-specific mechanism could face an even more difficult environment because determining what happened may itself require technical investigation.
Suppose an AI system launches an unexpected cyber operation. Officials would need to establish whether the event resulted from malicious human instructions, a compromised model, an autonomous agent behaving outside its intended parameters, a software vulnerability or an ordinary system malfunction.
The first notification might therefore need to occur before either government fully understands the incident.
That could make the language used by the two countries especially important. A successful system would likely need to distinguish between reporting that an event occurred and accusing another country of causing it.
That distinction could help prevent an AI-related incident from becoming a diplomatic crisis before investigators have established what actually happened.
The proposal also reflects a broader change in how policymakers are thinking about AI risk.
Earlier AI debates often centered on hypothetical future systems and questions about whether highly advanced artificial intelligence might eventually become uncontrollable. The emerging discussion is increasingly focused on more immediate operational questions: What happens when AI agents can act without continuous human supervision? What happens when automated systems interact with one another? And what happens when those systems operate inside networks that are important to national security?
The United States and China are approaching those questions from different political and regulatory systems.
China has established rules governing AI algorithms, training data and AI-generated content, while the Trump administration has emphasized maintaining U.S. technological leadership and has resisted some calls for additional federal AI restrictions.
The proposed notification mechanism does not resolve those differences.
Instead, it potentially creates a narrow area where the two governments can discuss the consequences of AI systems without first reaching agreement on broader questions of regulation or technological competition.
That may explain why the proposal has emerged even as other technology disputes remain unresolved.
U.S. Trade Representative Jamieson Greer said advanced AI chip and semiconductor manufacturing-equipment export controls were not part of the discussions surrounding the proposed AI mechanism. That separation effectively leaves some of the most contentious technology issues outside the initial safety dialogue.
The timing is also significant.
The discussions occurred ahead of a planned Trump-Xi meeting in Washington later this week. The two governments are simultaneously attempting to manage trade disagreements, critical-mineral issues and technology restrictions. The AI dialogue therefore becomes one component of a much broader relationship rather than a standalone technology agreement.
For the AI industry, however, the significance could extend beyond the immediate U.S.-China relationship.
If Washington and Beijing eventually establish clear procedures for reporting and communicating about serious AI incidents, other governments could look to the framework as a model for their own crisis-management arrangements.
AI systems do not respect national borders in the same way physical infrastructure does. A model can be trained in one country, deployed through infrastructure in another and interact with systems around the world.
That creates a problem for traditional national-security frameworks.
A conventional weapons incident generally has a physical location and a recognizable chain of command. An AI incident could involve cloud infrastructure spread across multiple jurisdictions, open-source models, automated agents and third-party software.
The result is a security environment in which communication may become as important as technical defenses.
A bilateral AI incident channel would not prevent an AI system from malfunctioning or stop a cyberattack. Its purpose would be different: reducing the possibility that one country's response to an AI incident is mistaken for deliberate action by the other.
That is particularly relevant when automated systems can operate faster than traditional diplomatic channels.
The next stage of the discussions will determine whether the concept becomes a functioning mechanism or remains a diplomatic proposal.
U.S. officials say additional talks are expected in Shenzhen in about two months, with discussions focusing on AI dangers and communications protocols. The parties will need to determine what qualifies as a serious incident, who receives the notification, how quickly information must be shared and what safeguards protect sensitive intelligence.
There is also the question of whether the mechanism would eventually cover more than government-to-government incidents.
AI systems are increasingly operated by private companies, cloud providers, research laboratories and infrastructure operators. A serious incident could originate in the private sector but quickly become a national-security concern.
That could eventually require governments to establish procedures connecting private-sector incident reporting with international crisis communication.
For now, however, the U.S.-China proposal remains much narrower.
It is an attempt to establish a line of communication between two governments whose relationship is defined by both technological competition and shared exposure to the risks created by increasingly capable AI systems.
Whether the proposed mechanism ultimately becomes a formal hotline, a periodic notification process or simply another diplomatic working group remains to be determined.
What has changed is that Washington and Beijing are now publicly discussing the possibility that an AI incident could move quickly enough—or become consequential enough—to require direct communication between the world's two leading AI powers.
As autonomous systems become more capable and increasingly connected to cybersecurity, critical infrastructure and other sensitive environments, the ability to distinguish an accident from an attack could become an increasingly important part of international security.
The proposed U.S.-China AI dialogue is an early attempt to build that distinction into the emerging global AI landscape, even while the two countries continue to disagree over many of the fundamental questions surrounding the technology.