Segment Anything is Meta's image generation model. Meta's foundational promptable image segmentation model trained on over 1 billion masks, enabling zero-shot segmentation of any object in any image.
Specifications
Canonical IDmeta-segment-anything
TypeImage Generation
StatusActive
CreatorMetaMeta
Input ModalitiesText
Output ModalitiesImage

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image✓
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
SAM 3————Available
Segment Anything 3.1————Available
SAM 2.1 Hiera Base Plus————Available
SAM 2.1 Hiera Large————Available
SAM 2.1 Hiera Small————Available
SAM 2.1 Hiera Tiny————Available
Segment Anything————Current

Model IDs

meta-segment-anything
publishers/meta/models/segment-anything