
Piotr DollárResearcher
Thinking Machines Lab
Technical Staff
via Thinking Machines Lab
Researcher

Member of Technical Staff at Thinking Machines Lab
Kirillov co-created Segment Anything, which lets users isolate almost any object in an image with a click or prompt, and helped define panoptic segmentation, a unified way to label every pixel and object in a scene. After leading multimodal work on GPT-4o at OpenAI, he joined Thinking Machines Lab.
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Thinking Machines LabWork and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Last editorial review: August 8, 2026