Rennie SongMember of Technical Staff · OpenAIEngineer↗LG
Researcher
Lia Guy
OpenAIMember of Technical Staff
Guy develops multimodal frontier models that combine text, images and audio. She contributed to GPT-4o and its safety evaluation, briefly joined Thinking Machines Lab, and returned to OpenAI in 2026 to continue model research after helping establish the new lab's technical team.
Career & education
Current role
OpenAI2026-presentMember of Technical Staff
OpenAI2026-presentPreviously
Thinking Machines Lab2025-2026Member of Technical Staff
OpenAI2022-2025Member of Technical Staff
Google DeepMind2019-2022Research Engineer
Thinking Machines Lab2025-2026
OpenAI2022-2025
Google DeepMind2019-2022Education
Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
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Reviewed August 10, 2026 · Checked for accuracy and new information.
UC Berkeley
