description SAM 2 Overview
Meta's 2024 extension of SAM to video, supporting real-time promptable object segmentation and tracking across video frames with memory-based state propagation.
insights Ranking position
SAM 2 ranks #19 of 172 in the Model ranking, behind Tacotron 2, ahead of Midjourney v4.
help SAM 2 FAQ
How good is SAM 2?
SAM 2 scores 8.82/10 (Great) on Lunoo, making it a well-rated option in the Model category. Strong video segmentation extension with real-time tracking; respected follow-up, less revolutionary than original SAM.
What are the best alternatives to SAM 2?
See our alternatives page for SAM 2 for a ranked list with scores. Top alternatives include: AlphaZero, AlphaFold 3, AlphaFold 2.
How does SAM 2 compare to AlphaZero?
See our detailed comparison of SAM 2 vs AlphaZero with scores, features, and an AI-powered verdict.
Is SAM 2 worth it in 2026?
With a score of 8.82/10, SAM 2 is highly rated in Model. See all Model ranked.
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