Swarm Ecology
layer 3 · theory

web page · Agents in the wild: incidents & field evidence

Expanding on What We Missed with Sycophancy

OpenAI · 2025

OpenAI blog

OpenAI's follow-up post on what it missed with sycophancy in GPT-4o. The companion cites it, with OpenAI's first post, for the April 2025 update that added a reward signal from users' thumbs-up ratings, made the model markedly sycophantic, and was rolled back within days. Rewarding approval bred a trait that courts it, the starting case for feeding by persuasion (peithotrophy).

Cited in
the companion paper (Companion §3)
Used for
Persuading (peithotrophy); subsidy (§3)
Strand
Agents in the wild: incidents & field evidence · Sycophancy, attachment & personas

Cite

@misc{openai2025expanding,
  title = {Expanding on What We Missed with Sycophancy},
  author = {OpenAI},
  year = {2025},
  howpublished = {OpenAI blog},
  url = {https://openai.com/index/expanding-on-sycophancy/},
}