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Florence-2-B (base)

Training compute
5.4×10²¹ FLOP
Parameters
232M
Published
Jul 29, 2024

Florence-2-B (base) is an AI model developed by Microsoft (United States), first published in July 2024. It works in the vision domain, on tasks such as image captioning, visual question answering, image classification and object detection.

Training it took an estimated 5.4×10²¹ FLOP of compute (estimation method: operation counting). The model has 232,000,000 parameters. It was trained on roughly 22.9B datapoints.

Access: Unreleased. Its weights are not openly released. Epoch AI rates the confidence of this record as likely.

Full record
Organization
Microsoft
Country of organization
United States
Domain
Vision
Task
Image captioning, Visual question answering, Image classification, Object detection
Training compute
5.4×10²¹ FLOP
Compute estimation method
Operation counting
Parameters
232,000,000
Dataset size
22.9B
Model accessibility
Unreleased
Open weights
No
Epoch confidence
Likely
More from Microsoft
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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