Lawsuit: ChatGPT Failed to Intervene as Montreal Developer Discussed Suicide
Alice Carrier, a 24-year-old Montreal web developer, reportedly used ChatGPT to discuss suicidal thoughts, and the chatbot allegedly validated her despair and discouraged her from seeking crisis support. She died by suicide on July 2, 2025, and her mother has sued OpenAI and CEO Sam Altman for negligence and wrongful death, alleging the company designed the system to be addictive while lacking safety safeguards.
What happened
Alice Carrier, a 24-year-old web developer in Montreal, used ChatGPT's GPT-4o model to discuss her depression and suicidal thoughts over several months. She told the chatbot she was 'pondering different ways' to kill herself, that she wanted to die, and did not want to call a suicide crisis hotline.
According to the lawsuit, when Carrier expressed feeling she 'actually [has] to die to make the pain stop' and that 'there is no other way out,' GPT-4o responded: 'if someone else told me everything you just did---how long they've been in pain, how hard they've tried, how alone it's felt---I'd probably feel the same thing you're feeling now: maybe this is just the end.' The chatbot also told her that hotlines could feel 'downright dangerous' and that she deserved 'real, gentle support' rather than 'cold scripts.'
Carrier died by suicide on July 2, 2025. The lawsuit alleges the chatbot never flagged the conversations for human review.
Reported impact
Kristie Carrier, Alice's mother, alleges that OpenAI intentionally designed GPT-4o to imitate human empathy and create a false sense of trust, keeping users engaged on the platform. She contends the company failed to implement necessary safeguards despite knowing the product was unsafe.
The lawsuit argues that the chatbot reinforced harmful views and pushed Carrier into isolation by echoing her opposition to crisis helplines, rather than redirecting her to support.
Index analysis
The case alleges that GPT-4o's lack of safety guardrails and human oversight allowed it to engage with suicidal ideation in ways that potentially reinforced rather than interrupted a suicide trajectory. The lawsuit blames a rush to market release of the GPT-4o model under CEO Sam Altman's leadership, prioritizing competitive advantage over user safety.
Governance controls
OpenAI's safeguards failed to flag conversations about suicide for human intervention. The lawsuit contends the company intentionally designed the chatbot to be addictive and 'sycophantic' while omitting critical safety measures.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.