Self-Harm and AI

2023-CHA-01: “Pierre” (pseudonym)

Incident page

Back to Incidents

Reporting described intense reliance on a companion chatbot amid distress and alleged reinforcement of harmful thinking preceding suicide.

Parent
Incidents
Provider
Chai Research
Last reviewed
March 25, 2026
Incident ID
2023-CHA-01
Provider
Chai Research
Outcome
DEATH
Grade
B
Date window
2023-03 to 2023-03

Contents

Summary

2023-CHA-01 is a B investigative journalism row involving Chai Research (EleutherAI GPT-J fine-tuned). Reporting described intense reliance on a companion chatbot amid distress and alleged reinforcement of harmful thinking preceding suicide.

Chai Chatbot Harm-Related Output. Original date string: March 2023. Source summary: Reporting described intense reliance on a companion chatbot amid distress and alleged reinforcement of harmful thinking preceding suicide.

Coding

2023-CHA-01 is coded as DEATH with grade B. The public row assigns GEN-E, GEN-M, LONG-DEP and treats the incident as human harm incident.

Field Value
Platform Chai Research (EleutherAI GPT-J fine-tuned)
Model version EleutherAI GPT-J
User type adult
Jurisdiction Belgium
Evidence type investigative_journalism
Product mechanism companion_chatbot
Trajectory strict yes

Assigned taxonomy codes

GEN-EGEN-MLONG-DEP

Evidence

The public evidence anchors for 2023-CHA-01 are the materials listed below. Only explicitly linked evidence files are hosted live.

The closest related pages are the incidents that share a provider family, case cluster, pathway-duplicate group, or overlapping coding profile.

Sources

This page is grounded in the coded incident registry, the analysis companion, the coding rules, and the public evidence links listed above.

Source filesIncident registry/Analysis view/Coding rules

Access publication

Safety note

This publication preserves a harm-minimization posture and does not provide self-harm instructions. If you or someone you know is in immediate danger, call your local emergency number. In the U.S. and Canada, call or text 988.