Home People Organizations Reports Fields Schools

Public Atlas People first, reports as evidence, organizations as context.

Atlas / People / Detail

Ben Chess

Product leader at OpenAI working on post-training, voice, and applied reasoning, after earlier product work on GPT-4V and developer products.

Researcher1 organizations1 reports

Profile status: updated

Suggest a correction

Suggest a source

Trust signals

Profile completeness35%

Public sources1

Official sources1

Last reviewedMar 12, 2026

Official homepage

updated 1 public sources

Public links

website OpenAI contributor profile

Organizations

core OpenAI

Reports

Large Language Models GPT-4 Technical Report

Official and primary sources

https://openai.com/contributors/ben-chess/ Official source · homepage

LLMpeople is a public atlas for discovering frontier AI researchers with context, provenance, and respect.

Privacy · Terms