SAM 3: Under the hood of the data engine | AI at Meta @AIatMeta
SAM 3: Under the hood of the data engine | AI at Meta  @AIatMeta
Uploaded November 2025 | Updated September 2026, 1 day ago
Collecting a high quality dataset with 4M unique phrases and 52M corresponding object masks helped SAM 3 achieve 2x the performance of baseline models. Kate, a researcher on SAM 3, explains how the data engine made this leap possible.

đź”— Read the SAM 3 research paper: go.meta.me/6411f7

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SAM 3: Under the hood of the data engine | AI at Meta

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