BiT-M Feature Vector is Google's image to text model. Big Transfer (BiT-M) vision model that produces dense feature vector embeddings for downstream image classification and transfer learning.
Specifications
Canonical IDgoogle-bit-featurevector
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 Feature VectorCurrent
BiT-M ClassificationAvailable
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
BiT-S R50x1Available

Model IDs