SAM 3 is Meta's image generation model. The third generation of Meta's Segment Anything Model, providing promptable instance segmentation across images and video with improved generalization.
Specifications
Canonical IDmeta-sam-3
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 3Current
SAM 2.1 Hiera Base PlusAvailable
SAM 2.1 Hiera LargeAvailable
SAM 2.1 Hiera SmallAvailable
SAM 2.1 Hiera TinyAvailable
Segment AnythingAvailable

Model IDs