RetinaNet is Meta's image to text model. A single-stage object detection model using a Feature Pyramid Network and focal loss to address class imbalance and achieve high detection accuracy.
Specifications
Canonical IDmeta-retinanet
TypeImage to Text
StatusActive
CreatorMetaMeta
Input ModalitiesImage
Output ModalitiesText

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
RetinaNetCurrent
RetinaNet ResNet-101 V1 FPNAvailable
RetinaNet ResNet-152 V1 FPNAvailable
RetinaNet ResNet-50 V1 FPNAvailable
Retinanet SSD Resnet-101 640x640Available

Model IDs