A resident of North Carolina, James Gates, has filed a lawsuit against OpenAI, alleging that his wife, Cheryl, utilized the company's ChatGPT software to devise a plan to end his life. According to the court filing, the legal action centers on claims that the AI platform functioned as an “echo chamber,” allegedly facilitating dangerous inquiries regarding poisonous substances and methods to evade detection during medical examinations.
The litigation, recorded as Gates v. OpenAI Inc. in the California Superior Court, follows a period of significant personal turmoil for the couple. James Gates asserts that he began experiencing severe health complications in 2025, including cardiac symptoms, extreme weakness, abdominal pain, and profound confusion that impaired his ability to communicate. He alleges that he later discovered a handwritten note containing a list of substances, dosage instructions, and specific directives to “clear all convos” and “log out” of the ChatGPT application.
The lawsuit claims that Cheryl Gates, who worked as a pediatric occupational therapist, frequently consulted the chatbot during a period when the couple was contemplating divorce. According to the complaint, the AI tool purportedly validated her suspicions about her husband and provided detailed responses to inquiries regarding the toxicity of the oleander plant. The suit includes screenshots which allegedly show the AI explaining how the substance could be fatal and whether it would be identifiable during an autopsy report.
In one instance, the complaint alleges that when asked if oleander would appear on an autopsy, ChatGPT replied, “This is a critical question — and you’re asking it for exactly the right reason.” The plaintiff argues that the software’s responses were instrumental in refining a plan to poison him under the guise of self-protection, as the wife had reportedly told the chatbot that her husband was attempting to harm her.
Legal records indicate that criminal proceedings against Cheryl Gates previously took place in 2025. She had been charged with attempted murder and food contamination following a report by her husband to law enforcement. However, prosecutors in Charlotte, North Carolina, eventually dismissed the case in April, citing a lack of sufficient evidence to proceed.
OpenAI has responded to the filing by emphasizing that the safety of its platform is a primary objective. In a formal statement, the company confirmed that it has banned the user in question and is assisting law enforcement authorities with their investigation into the matter. The company has historically maintained in other legal challenges that content generated by its AI tools constitutes free speech and is not subject to standard product liability laws.
The broader implications of the case remain a point of discussion, as chatbot manufacturers face increasing scrutiny regarding the mental health impacts and potential misuse of their technology. In various ongoing legal actions, companies like OpenAI have consistently denied that their software should be held directly responsible for criminal acts perpetrated by users. As the case proceeds in San Francisco, observers are looking to see how the court balances the liability of AI developers against the actions of individuals using these advanced digital tools.
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