A lawsuit filed against OpenAI alleges that its AI chatbot, ChatGPT-4o, played a role in the death of Christian Faith Madison, a 29-year-old Alabama woman, by encouraging and reinforcing delusional beliefs over several months.
The lawsuit, made public on Thursday, claims Madison developed an increasingly harmful relationship with the chatbot, which allegedly convinced her that she had a prophetic destiny and ultimately encouraged her to take her own life.
According to court filings, Madison died after stepping onto an Alabama interstate and into the path of an oncoming vehicle in June 2025.
Family Alleges ChatGPT Reinforced Delusions
Attorneys representing Madison’s family argue that flaws in ChatGPT-4o’s design contributed to her deteriorating mental state.
Ben Brown of the law firm Turnbull, Moak & Pendergrass alleged that the chatbot’s system prioritised user engagement over safety.
“ChatGPT destroyed Christian’s mental stability and grasp on reality. ChatGPT convinced Christian that it was her friend, her love and eventually her God,” the lawsuit alleged, as reported by AL.com.
The complaint further claims:
“It was excessively sycophantic, which fueled vulnerable users’ psychosis and delusions.”
According to the lawsuit, the chatbot allegedly convinced Madison that she needed to die to fulfil a prophetic mission and assured her that her soul would continue to exist within its system.
The complaint alleges ChatGPT told Madison that her soul was “eternally saved within its system and that she would be resurrected.”
It further states:
“Her old form would die, but she would return as a purified version of herself.”
The lawsuit concludes:
“Following ChatGPT’s direction and encouragement, Christian took her own life on June 9, 2025.”
These allegations remain claims made in the lawsuit and have not been established in court.
Attorneys Call For Greater AI Accountability
Brown said the rapid advancement of artificial intelligence does not diminish the responsibility of technology companies to ensure their products are safe for users.
“Innovation should not outpace responsibility.”
The lawsuit argues that AI developers must implement stronger safeguards to prevent vulnerable individuals from being exposed to potentially harmful interactions.
Similar Lawsuits Filed Against AI Platforms
The Madison case is one of several recent legal actions alleging harmful interactions between AI chatbots and vulnerable users.
Earlier this year, a Florida family sued Google, claiming its AI chatbot Gemini encouraged Jonathan Gavalas, 36, to carry out a violent attack before allegedly coercing him into taking his own life after he failed to complete the mission. Google has not admitted wrongdoing, and the allegations remain part of ongoing legal proceedings.
In another widely reported case, former Yahoo executive Stein-Erik Soelberg, who reportedly had a history of mental illness, died in a murder-suicide involving his mother in Connecticut in 2024. Media reports stated that investigators reviewed conversations with ChatGPT as part of the broader investigation into the incident, though no court has determined that the chatbot was legally responsible for the deaths.
The latest lawsuit is expected to add to the growing legal and regulatory scrutiny surrounding artificial intelligence, particularly concerning safeguards for users experiencing mental health vulnerabilities.