# Guinness Chen Member of technical staff at [[OpenAI]], building voice control for [[OpenAI Codex]] and ChatGPT Voice. Their X bio reads "Codex Voice at @openai". Before OpenAI, they were at Stanford and at Imbue, an AI lab. ## Recent Activity - Works on GPT-Live, the full-duplex voice mode in the [[ChatGPT]] desktop app that can drive Codex hands-free - Appeared in OpenAI's demo video with Jason Liu: two people talking to the same ChatGPT desktop session - Posted "You can now summon Codex from anywhere on your desktop" (retweeted by OpenAI Developers); see [[Codex App]] - Contributes to the openai/codex repository on GitHub as `guinness-oai` (e.g., a PR adding realtime speech append control) ## Insights - ## Quotes <!-- QueryToSerialize: LIST FROM #type/quote AND [[Guinness Chen]] WHERE public_note = true SORT file.name ASC --> ## Books <!-- QueryToSerialize: LIST FROM #type/book AND [[Guinness Chen]] WHERE public_note = true SORT file.name ASC --> ## Related - [[OpenAI]] - [[OpenAI Codex]] - [[Codex App]] - [[ChatGPT]] - [[OpenAI Realtime API]] - [[GPT-Realtime-2]] ## References - X: https://x.com/guinnesschen - LinkedIn: https://www.linkedin.com/in/guinness-chen/ - VentureBeat, "Agentic coding goes hands-free as OpenAI brings GPT-Live's full-duplex voice control to Codex and ChatGPT on the desktop": https://venturebeat.com/orchestration/agentic-coding-goes-hands-free-as-openai-brings-gpt-lives-full-duplex-voice-control-to-codex-and-chatgpt-on-the-desktop - openai/codex PR #27917: https://github.com/openai/codex/pull/27917