BiT-S R50x1 is Google's image to text model. A Big Transfer (BiT-S) image classification model using a ResNet-50x1 backbone fine-tuned on ILSVRC-2012, balancing efficiency and accuracy for visual recognition.
Specifications
Canonical IDgoogle-bit-s-r50x1-ilsvrc2012-classification
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-S R50x1Current
BiT-M ClassificationAvailable
BiT-M Feature VectorAvailable
BiT-M R50x3Available
BiT-M R50x3 ImageNet-21kAvailable
BiT-M R50x3 ImageNet-21kAvailable
BiT-S R101x1Available
BiT-S R101x1 Feature VectorAvailable
BiT-S R101x3Available
BiT-S R101x3 Feature VectorAvailable
BiT-S R152x4Available

Model IDs