BiT-M R50x1 Feature Vector is Google's image to text model. A Big Transfer (BiT-M) feature extraction model using a ResNet-50x1 backbone fine-tuned on ILSVRC-2012, producing compact visual feature vectors for transfer learning.
Specifications
Canonical IDgoogle-bit-m-r50x1-ilsvrc2012
TypeImage to Text
StatusActive
CreatorGoogleGoogle
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
BiT-M R50x1 Feature VectorCurrent
BiT-M R101x1 ImageNet-21kAvailable
BiT-M R101x3Available
BiT-M R101x3 ImageNet-21kAvailable
BiT-M R101x3 ImageNet-21k Feature VectorAvailable
BiT-M R152x4Available
BiT-M R152x4 ImageNet-21kAvailable
BiT-M R50x1Available

Model IDs