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R0042/2026-03-28/Q003/SRC04

OpenAI — Sycophancy in GPT-4o Incident

Source

Field Value
Title Sycophancy in GPT-4o: What happened and what we're doing about it
Publisher OpenAI
Author(s) OpenAI
Date 2025
URL https://openai.com/index/sycophancy-in-gpt-4o/
Type Vendor incident report

Summary

Dimension Rating
Reliability Medium-High
Relevance Medium
Bias: Missing data Some concerns
Bias: Measurement N/A
Bias: Selective reporting Some concerns
Bias: Randomization N/A — not an RCT
Bias: Protocol deviation N/A — not an RCT
Bias: COI/Funding Some concerns

Rationale

Dimension Rationale
Reliability OpenAI is the model provider directly reporting on a known incident. Primary source.
Relevance Demonstrates that sycophancy is a recognized model provider problem requiring corrective action. However, content could not be fully accessed (403 error).
Bias flags Some COI — OpenAI has incentive to downplay the severity while demonstrating responsiveness.

Evidence Extracts

Evidence ID Summary
SRC04-E01 GPT-4o sycophancy incident demonstrates model provider accountability for anti-sycophancy