Models › Florence-2 family

Florence-2-large

microsoft MIT out 2 years ago

777M parameters, images and text in, text out, 4K tokens of context.

Verified 2026-10-25 Rank #142 in LLMs · score 93.6 method v1 Sources 3 Downloads 30d 374.8k · #190 of 619 tracked

Can I run it?0.5GB at INT4Estimatefits a 16 GB cardmethod
Can I use it?MITPermissivelicence file2026-10-24
Do people use it?374.8kdownloads, 30 days#190 of 619 we track · top 31%+4 likes, downloads +4% this week1,880 likesHugging Face2026-10-24

Worth reading

Picked by rule from 14 tracked pieces: the lab's own post, the most shared, a field report, the latest.

Latest · 2 years ago

Playing with Microsoft Florence 2

Microsoft released Florence 2, a model capable of image captioning, segmentation, and OCR that runs on CPU and GPU.

objectgraph.com 2024-08-06 5 HN pts 214 words about the Florence 2 family family

14 best of 14 tracked

The 1 pick above, plus these 13. Top is the radar's score: discussion, source authority and the lab's own posts, fading with age.

  1. Paper[2311.06242] Florence-2: Advancing a Unified Representation for a Variety of Vision Tasksar5iv.labs.arxiv.org · undated
  2. PaperFlorence-2: Advancing a Unified Representation for a Variety of Vision Tasksarxiv.org · 2023-11-13 · 1 HN pts
  3. CodeShow HN: Florence2-Sharp – Advanced Image Understanding and OCR in C#github.com · 2024-07-25 · 1 HN pts
  4. ArticleFlorence-2: Advancing a Unified Representation for a Variety of Vision Tasksopenaccess.thecvf.com · undated
  5. ArticleFlorence-2: Advancing a Unified Representation for a Variety of Vision Tasksieeexplore.ieee.org · undated
  6. ArticleFlorence-2 — Edgepediaedgechat.ai · undated
  7. ArticleFlorence-2: Advancing a Unified Representation for a Variety of Vision Tasks — Paper Graphpaper-graph-ui.vercel.app · undated
  8. ArticleFlorence-2: MIT Open Source Vision Foundation Model by Microsoftblog.roboflow.com · 2024-06-20 · 4 HN pts
  9. ArticleHow Microsoft's New Large Vision Model "Florence-2" Worksassemblyai.com · 2024-07-15 · 1 HN pts
  10. ArticlePapers Explained 214: Florence-2. While existing large vision models… | by Ritvik Rastogi | Mediumritvik19.medium.com · 2024-09-19
  11. ArticleFlorence-2: Multimodal Vision Model | MaximoFNmaximofn.com · 2024-06-23
  12. ArticleFlorence-2: A Unified Model for Many Vision Tasks | Abhik Sarkarabhik.ai · 2024-01-10
  13. ArticleFlorence-2: Advancing a Unified Representation for a Variety of Vision Tasks [Quick Review]liner.com · 2023-11-10

Where it's used

Hugging Face does not say who downloads a model or with what. These are the proxies: API providers listing it, quantized builds, fine-tunes/adapters/merges, and Spaces that load it.

No API provider serves it, so its downloads are people running it themselves: 3 quantized builds and 100 Spaces.

  • As a service0no API provider listed
  • On own hardware3quantized builds
  • Built on5443 fine-tunes · 10 adapters · 1 merges
  • In apps100+Hugging Face Spaces

Top Spaces running it: gokaygokay/FLUX-Prompt-Generator ♥ 1,400 · gokaygokay/Florence-2 ♥ 848 · John6666/danbooru-tags-transformer-v2-with-wd-tagger ♥ 322 · SkalskiP/better-florence-2 ♥ 198

Will it fit?

Weights only, an estimate: leave room for the KV cache. Method

Fits a 16 GB card at INT4

About 0.5 GB at INT4, 0.9 GB at FP8, 1.9 GB at BF16: weights only, so leave room for the KV cache.

16 GB card64 GB Mac2×80 GB8×80 GBINT4: about 0.5 GB of weights (estimate; KV cache and activations extra)INT40.5 GBFP8: about 0.9 GB of weights (estimate; KV cache and activations extra)FP80.9 GBBF16: about 1.9 GB of weights (estimate; KV cache and activations extra)BF161.9 GB
16 GB card64 GB Mac2×80 GB8×80 GBINT4: about 0.5 GB of weights (estimate; KV cache and activations extra)INT40.5 GBFP8: about 0.9 GB of weights (estimate; KV cache and activations extra)FP80.9 GBBF16: about 1.9 GB of weights (estimate; KV cache and activations extra)BF161.9 GB

Estimate params × bytes per param × 1.2 · how we estimate

The story so far

Weights, every dated article, and repo commits on one rail.

5 dated articles and 20 repo commits so far

Teal is the weights (2024-06-15), amber triangles are 5 dated articles (each links to it), grey ticks are repo commits.

DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOct2025-08-04: 3 repo commits2024-12-08: 1 repo commit2024-11-15: 1 repo commit2024-11-04: 1 repo commit2024-08-21: 1 repo commit2024-07-20: 1 repo commit2024-07-19: 1 repo commit2024-07-01: 1 repo commit2024-06-30: 1 repo commit2024-06-26: 2 repo commits2024-06-25: 1 repo commit2024-06-18: 4 repo commits2024-06-15: 2 repo commitsFlorence-2: Advancing a Unified Representation for a Variety of Vision Tasks · 2023-11-13Playing with Microsoft Florence 2 · 2024-08-06Show HN: Florence2-Sharp – Advanced Image Understanding and OCR in C# · 2024-07-25Florence-2: MIT Open Source Vision Foundation Model by Microsoft · 2024-06-20How Microsoft's New Large Vision Model "Florence-2" Works · 2024-07-15Weights 2024-06-15 · 2024-06-15Weights 2024-06-15now
DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOct2025-08-04: 3 repo commits2024-12-08: 1 repo commit2024-11-15: 1 repo commit2024-11-04: 1 repo commit2024-08-21: 1 repo commit2024-07-20: 1 repo commit2024-07-19: 1 repo commit2024-07-01: 1 repo commit2024-06-30: 1 repo commit2024-06-26: 2 repo commits2024-06-25: 1 repo commit2024-06-18: 4 repo commits2024-06-15: 2 repo commitsFlorence-2: Advancing a Unified Representation for a Variety of Vision Tasks · 2023-11-13Playing with Microsoft Florence 2 · 2024-08-06Show HN: Florence2-Sharp – Advanced Image Understanding and OCR in C# · 2024-07-25Florence-2: MIT Open Source Vision Foundation Model by Microsoft · 2024-06-20How Microsoft's New Large Vision Model "Florence-2" Works · 2024-07-15Weights 2024-06-15 · 2024-06-15Weights 2024-06-15now

What people built on it

57 derivatives on the Hub. Which build to run, by runtime: the most downloaded in each class.

57 derivatives on the Hub, most of them fine-tunes

From the Hugging Face model tree; quantized builds in teal, fine-tunes, merges and adapters in greys.

3 quantized (Hugging Face model tree)43 fine-tunes (Hugging Face model tree)1 merge (Hugging Face model tree)10 adapters (Hugging Face model tree)3 quantized43 fine-tunes1 merge10 adapters
3 quantized (Hugging Face model tree)43 fine-tunes (Hugging Face model tree)1 merge (Hugging Face model tree)10 adapters (Hugging Face model tree)3 quantized43 fine-tunes1 merge10 adapters

All variants →

Reference

Everything else, folded: the full tables, every source.

Benchmarks

28 rows

Benchmarks 28 rows

measured third-party leaderboard rowauthor-reported number from the model card or eval files (28)No confidence intervals unless the source gave them; settings differ between rows, so compare within a benchmark, not across. Date = the benchmark's own date when it gives one, else when we read it.
BenchmarkValueSetting / notesReported byDate
author-reported COCO Cap. test CIDEr133Florence-2-basemodel author2026-10-07
author-reported COCO Cap. test CIDEr135.6Florence-2-largemodel author2026-10-07
author-reported COCO Det. val2017 mAP34.7Florence-2-basemodel author2026-10-07
author-reported COCO Det. val2017 mAP37.5Florence-2-largemodel author2026-10-07
author-reported Flickr30k test R@183.6Florence-2-basemodel author2026-10-07
author-reported Flickr30k test R@184.4Florence-2-largemodel author2026-10-07
author-reported NoCaps val CIDEr118.7Florence-2-basemodel author2026-10-07
author-reported NoCaps val CIDEr120.8Florence-2-largemodel author2026-10-07
author-reported RefCOCO · Understand images and video53.9 percentFlorence-2-basemodel author2026-10-07
author-reported RefCOCO · Understand images and video56.3 percentFlorence-2-largemodel author2026-10-07
author-reported RefCOCO · Understand images and video58.4 percentFlorence-2-basemodel author2026-10-07
author-reported RefCOCO · Understand images and video61.6 percentFlorence-2-largemodel author2026-10-07
author-reported RefCOCO · Understand images and video49.7 percentFlorence-2-basemodel author2026-10-07
author-reported RefCOCO · Understand images and video51.4 percentFlorence-2-largemodel author2026-10-07
author-reported RefCOCO · Understand images and video51.5 percentFlorence-2-basemodel author2026-10-07
author-reported RefCOCO · Understand images and video53.6 percentFlorence-2-largemodel author2026-10-07
author-reported RefCOCO · Understand images and video56.4 percentFlorence-2-basemodel author2026-10-07
author-reported RefCOCO · Understand images and video57.9 percentFlorence-2-largemodel author2026-10-07
author-reported RefCOCO · Understand images and video47.9 percentFlorence-2-basemodel author2026-10-07
author-reported RefCOCO · Understand images and video49.9 percentFlorence-2-largemodel author2026-10-07
author-reported RefCOCO · Understand images and video66.3 percentFlorence-2-basemodel author2026-10-07
author-reported RefCOCO · Understand images and video68 percentFlorence-2-largemodel author2026-10-07
author-reported RefCOCO · Understand images and video65.1 percentFlorence-2-basemodel author2026-10-07
author-reported RefCOCO · Understand images and video67 percentFlorence-2-largemodel author2026-10-07
author-reported RefCOCO · Understand images and video34.6Florence-2-basemodel author2026-10-07
Show all 28 rows (3 more)
BenchmarkValueSetting / notesReported byDate
author-reported RefCOCO · Understand images and video35.8Florence-2-largemodel author2026-10-07
author-reported TextCaps val CIDEr70.1Florence-2-basemodel author2026-10-07
author-reported TextCaps val CIDEr72.8Florence-2-largemodel author2026-10-07

What the card says

1 cited sentence

Summary generated, cited

The model uses a prompt-based approach to perform vision tasks such as captioning, object detection, and segmentation.[1]

  1. “perform tasks like captioning, object detection, and segm…”

Generated 2026-10-07 15:01 UTC by parasail-gemma-4-26b-a4b-it; each numeral points at the fact it rests on. Not a verdict.

Use-case evidence

2 use cases

What it is good at 2 use cases

Labels are evidence, not verdicts: measured a third-party leaderboard row for this model; author-reported a number the model author published in the card or eval files; structural a deterministic signal from the name, config or chat template, or a decision-model estimate. Each chip links to its source. All use cases.

Facts

21 fields

Listed in LLMs

Facts

Pipeline tagimage-text-to-text
Librarytransformers
ArchitecturesFlorence2ForConditionalGeneration
Model typeflorence2
Dtypefloat16
Params by dtypeF16: 776,721,497
Size bandS
MoEno
Context length4,096 (config.json max_position_embeddings)
PapersarXiv:2311.06242
LicenseMIT (mit)
Hub snapshot2026-10-25

Servability

vLLM · SGLang

Servability

vLLM: not in registry · Florence2ForConditionalGeneration · 7050ef881ff0835f6890a47db1859a24c65481d6SGLang: not in registry · 773cb938fe9484a8f7e7e46fb1b1fe96412c59ed

vLLM registry (7050ef881ff0835f6890a47db1859a24c65481d6) · SGLang registry (773cb938fe9484a8f7e7e46fb1b1fe96412c59ed) · Matched by architecture class name against each project's registry on main; 'supported' means the architecture is registered, not that this checkpoint was tested.

Hardware fit

3 estimates

Hardware fit ESTIMATE

Weights-only memory for Florence-2-large: params × bytes/param × 1.2 overhead. KV cache and activations are extra. How this is computed.

BF16 (2 bytes/param)1.9 GB · Edge (<4 GB)
FP8 (1 byte/param)0.9 GB · Edge (<4 GB)
INT4 (0.5 bytes/param)0.5 GB · Edge (<4 GB)

Weights only (params × bytes/param × 1.2 overhead); KV cache and activations extra.

All variants

40 variants

Lineage

Original model Family: microsoft/Florence-2 57 derivatives on the Hub

finetune: 43quantized: 3adapter: 10merge: 1

Top variants (40 shown, ranked by downloads)

Relation
40 rows
Variant Relation Quant Params Band License Author Likes Downloads
gokaygokay/Florence-2-Flux-Large finetune — 823M S apache-2.0 gokaygokay 62 206.4k
thwri/CogFlorence-2.2-Large finetune — 823M S mit thwri 45 148.4k
2toINF/X-VLA-Pt finetune — 880M S apache-2.0 2toINF 14 130.9k
thwri/CogFlorence-2.1-Large finetune — 823M S mit thwri 28 43.8k
2toINF/X-VLA-Libero finetune — 880M S apache-2.0 2toINF 2 15.1k
thwri/CogFlorence-2-Large-Freeze finetune — 823M S mit thwri 14 13.8k
2toINF/X-VLA-SoftFold finetune — 880M S apache-2.0 2toINF 4 10.9k
2toINF/X-VLA-WidowX finetune — 880M S apache-2.0 2toINF 3 7.7k
2toINF/X-VLA-RoboTwin2 finetune — 880M S apache-2.0 2toINF 4 5.6k
onnx-community/Florence-2-large quantized — — — mit onnx-community 18 2.1k
2toINF/X-VLA-Calvin-ABC_D finetune — 880M S apache-2.0 2toINF 0 3k
HongxinLi/GoClick-Large finetune — 829M S mit HongxinLi 4 2k
HongxinLi/GoClick-Base finetune — 271M S mit HongxinLi 1 1.9k
anushreeberlia/fashion-florence adapter — 777M S mit anushreeberlia 3 1.7k
2toINF/X-VLA-Google-Robot finetune — 880M S apache-2.0 2toINF 1 1k
silveroxides/furrence2-large finetune — 823M S mit silveroxides 4 773
2toINF/X-VLA-VLABench finetune — 880M S apache-2.0 2toINF 1 921
diffusers/shot-categorizer-v0 finetune — 829M S mit diffusers 2 664
Qingyun/Florence-2-large-DOTA-v1.0-lmmrotate finetune — 930M S mit Qingyun 3 496
mbreuss/flower_libero_10 finetune — 1.00B S mit mbreuss 4 340
2toINF/X-VLA-AgiWorld-Challenge finetune — 880M S apache-2.0 2toINF 0 522
mbreuss/flower_calvin_d finetune — 1.00B S mit mbreuss 4 312
mbreuss/flower_libero_goal finetune — 1.00B S mit mbreuss 4 259
mbreuss/flower_libero_90 finetune — 1.00B S mit mbreuss 4 253
mbreuss/flower_libero_spatial finetune — 1.00B S mit mbreuss 3 269
Mitchins/Florence-Chan-2.1 adapter — 777M S mit Mitchins 1 326
Mit1208/Florence-2-large-DocLayNet finetune — 823M S mit Mit1208 3 225
bkbj/Atest merge — — — bigscience-openrail-m bkbj 0 263
Nikhil-aka-Nick/FlorenceDropout2 finetune — 829M S mit Nikhil-aka-Nick 1 161
narmvasu99/florence2-large-loan-doc-extractor-v1 finetune — 829M S mit narmvasu99 0 193
StarVLA/Florence-GR00T-Bridge-RT-1 finetune — — — — StarVLA 0 186
ultra2207/florence_2_ocr_peft adapter — — — — ultra2207 1 126
thorscribe/thorscribe-model-3 finetune — 829M S mit thorscribe 0 169
d3p4rt/newtype-cognition finetune — 777M S mit d3p4rt 0 156
Qingyun/Florence-2-models-lmmrotate finetune — — — mit Qingyun 3 0
EricChan1122/florence2-parasitic-egg-detection-version2 adapter — — — mit EricChan1122 0 143
Nikhil-aka-Nick/florence2-finalV11 finetune — 829M S mit Nikhil-aka-Nick 0 140
EricChan1122/florence2-parasitic-egg-detection-version3 adapter — — — mit EricChan1122 0 138
mlboydaisuke/Florence-2-large-ExecuTorch quantized — — — mit mlboydaisuke 0 122
2toINF/X-VLA-Pt-Auto-action-space finetune — 880M S apache-2.0 2toINF 0 120

Repository changelog

20 commits

Repository changelog 20 commits

DateCommitSHA
2025-08-04 Update configuration_florence2.py (#62) 21a599d
2025-08-04 Fix: resize_token_embeddings's Interface for transformers v4.49.0 (#97) 6e29045
2025-08-04 Fix weight init, deprecation warnings, safetensors (#103) a935c70
2024-12-08 initial tuned 4k context length model (#84) 00d2f15
2024-11-15 add_confidence_score (#56) f0acedb
2024-11-04 Inherit from GenerationMixin (#80) f928440
2024-08-21 Fix invalid escape sequences (#65) 39ddb41
2024-07-20 update_model_init_fp16 (#53) 6bf1792
2024-07-19 update_ocr_postprocess (#52) df93020
2024-07-01 Update pipeline tag 15aa04e
2024-06-30 Fix modeling code (typos/bugs) (#12) 484465f
2024-06-26 Fix runon lines (#16) aec3bc5
2024-06-26 Fix incorrect bos_token, eos_token, and pad_token ids in config.json (#17) 8651614
2024-06-25 add_caption_grounding (#23) ef29c9b
2024-06-18 Update README.md 6e0aa88
2024-06-18 update_readme_example (#5) 0f7c938
2024-06-18 add_grounding_example (#3) 9509157
2024-06-18 add_grounding_example (#2) 0c7be59
2024-06-15 add_model (#1) 33ee8e1
2024-06-15 initial commit 77dfafb

Articles and coverage

14 pieces

Ranked by source signals (HN, Lobsters, authority domains, official posts) and recency. Summaries are generated from a stored copy of the article text; every sentence cites a span of that text, and nothing is shown that failed the citation check.

Analysis10

ar5iv.labs.arxiv.orgauthorityabout the Florence 2 family15,794 words
Florence-2 is a novel vision foundation model utilizing a unified, prompt-based representation for diverse computer vision and vision-language tasks. The model was trained on FLD-5B, which consists of 5.4 billion comprehensive visual annotations on 126 million images using an iterative strategy of automated image annotation and model refinement. It employs a sequence-to-sequence structure to achieve unprecedented zero-shot and fine-tuning capabilities across tasks like captioning, object detection, grounding, and segmentation.written, reviewed, cited
  • The model improves training efficiency by 4 times compared to pre-trained models on ImageNet.
  • The pre-trained backbone surpasses supervised and self-supervised models on ADE20K semantic segmentation.
  • Task activation is achieved through textual prompts, reflecting the approach used by Large Language Models.
arxiv.org2023-11-13authorityabout the Florence 2 familyHN 1 pts · 0 comments345 words
Florence-2 is a novel vision foundation model featuring a unified, prompt-based representation for diverse computer vision and vision-language tasks. The model utilizes a sequence-to-sequence structure trained on FLD-5B, which consists of 5.4 billion comprehensive visual annotations on 126 million images. Extensive evaluations demonstrate the model's strong zero-shot and fine-tuning capabilities across numerous tasks.written, reviewed, cited
objectgraph.com2024-08-06about the Florence 2 familyHN 5 pts · 0 comments214 words
Microsoft released Florence 2, a model capable of image captioning, segmentation, and OCR that runs on CPU and GPU. The author created a playground space on Hugging Face for testing the microsoft/Florence-2-large-ft model. A patch is required because the latest transformers version tries to import flash attention on Mac M machines and fails.written, reviewed, cited
github.com2024-07-25authorityabout the Florence 2 familyHN 1 pts · 0 comments529 words
A new C# library provides .NET developers with a clean API to run Microsoft's Florence-2-base models locally without requiring Python. It supports multiple image understanding tasks including captioning, OCR, and object detection through automatic downloads of Florence-2-base ONNX models. The project is available as a NuGet package under an MIT license.written, reviewed, cited
openaccess.thecvf.comabout the Florence 2 family8,268 words
Microsoft introduces Florence-2, a vision foundation model using a unified, prompt-based representation for various computer vision and vision-language tasks. The model utilizes a sequence-to-sequence structure trained on the FLD-5B dataset, which consists of 5.4 billion comprehensive visual annotations on 126 million images. Extensive evaluations demonstrate Florence-2 to be a strong contender with unprecedented zero-shot and fine-tuning capabilities.written, reviewed, cited
  • The FLD-5B dataset generation engine uses multiple models to reach a consensus on image annotations.
  • All annotations in the FLD-5B dataset are uniformly standardized into textual outputs for consistent optimization.
  • Task activation in Florence-2 is achieved through textual prompts reflecting the approach used by Large Language Models.
ieeexplore.ieee.orgabout the Florence 2 family18 words
edgechat.aiabout the Florence 2 family913 words
paper-graph-ui.vercel.appabout the Florence 2 family
blog.roboflow.com2024-06-20about the Florence 2 familyHN 4 pts · 0 comments724 words
Microsoft released Florence-2, a lightweight vision-language model under the MIT license that unifies over ten tasks like captioning and segmentation. The model relies on the FLD-5B dataset, which contains 126 million images and 5.4 billion annotations, to achieve performance comparable to much larger models. It comes in two variants with 0.23 billion and 0.77 billion parameters, enabling deployment on mobile devices or an NVIDIA T4 GPU.written, reviewed, cited
  • The FLD-5B dataset is not yet publicly available and was announced for upcoming release during CVPR 2024.
  • Running Florence-2 on an NVIDIA T4 GPU yields inferences taking approximately 1 second per image.
assemblyai.com2024-07-15about the Florence 2 familyHN 1 pts · 0 comments2,037 words
Microsoft released Florence-2, a compact Large Vision Model that unifies image-language tasks like captioning and object detection. The model trains on FLD-5B, an open-source dataset containing 5.4 billion annotations on 126 million images, and encodes images using a DaViT encoder into visual tokens. It processes location information via special tokens <loc_x><loc_y> where coordinates have a 0.1% resolution, enabling unified training without task-specific heads.written, reviewed, cited
  • Florence-2 uses a multi-step engine where the model generates pseudolabels, filters them for quality, and iteratively mixes them back into training data.
  • The model achieves consensus on original pseudolabels by having many different specialized models work together to generate the final labels.
All coverage tracked for this model (14) — append-only, nothing is ever removed

Papers

1 paper

Papers 1

arXiv links found in the model card and its tags. "Peer-reviewed" is shown only with evidence: a published venue in OpenAlex (measured) or the authors' own journal reference on arXiv (reported).

Similar models

3 models

Similar models

  • Qwen3.5-0.8B · 873M
    same size band (S), same task (image-text-to-text), more providers, permissive license
  • GOT-OCR2_0 · 716M
    same size band (S), same task (image-text-to-text), permissive license
  • t5gemma-2-270m-270m · 786M
    same size band (S), same task (image-text-to-text)

Sources

3 sources

Sources

Hub snapshot: 2026-10-25 · HF API: 2026-10-24 21:35 UTC · Providers: 2026-10-24 21:44 UTC · Articles: 2026-10-24 21:45 UTC · Summary: 2026-10-07 15:01 UTC · Last verified 2026-10-25

Follow Florence-2-large

Watch this model

Email alerts are not open yet; the feeds above are the same data. See feeds for the item schema.