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Segment Anything（SAM）

Segment Anything（SAM）

Meta's universal image segmentation model

4.7| Editor Rating

Editor Review

SAM excels in zero-shot segmentation and generality; point/box prompts for any object. + params, million-scale data; strong generalization. Best suited for segmentation research, product matting and annotation, CV apps.

AI Tools Navigator Editorial TeamUpdated: 2026-02-11

What is Segment Anything（SAM）

Segment Anything (SAM) is Meta's universal image segmentation model. Zero-shot segmentation for any image. Point, box prompts; open-source; for CV research and apps.

Basic Info

Category:

Best For

Other

Difficulty: Intermediate

Segment Anything（SAM） Key Features

  • Zero-shot

    Segment new images without training

  • Point/Box Prompts

    Point or box to specify region

  • General

    Any image, any object

Segment Anything（SAM） Key Advantages

  • Zero-shot strong generalization; point/box simple
  • + params and million-scale data
  • Open; HuggingFace and ModelScope

Segment Anything（SAM） Use Cases

  • Image Matting

    Product, portrait matting

  • Annotation

    Dataset and semi-auto annotation

Frequently Asked Questions

Is SAM free?▼

Open free; HuggingFace, ModelScope.

Does SAM need training?▼

Zero-shot; no training for new images; point/box prompts.

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