Specification

Release date: 28 May 2025
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Openness: restricted
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
License: other
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Parameters: 11.9B
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Languages: en
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
File size: 23.8 GB
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Hugging Face repo: black-forest-labs/FLUX.1-Kontext-dev
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Pipeline tag: image-to-image
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Model card: huggingface.co/black-forest-labs/FLUX.1-Kontext-dev
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Downloads: 304,545
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Likes: 2,803
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Gated: auto
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Hf inference providers: fal-ai, replicate, wavespeed
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Last modified: 2026-01-01T15:35:36+00:00
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Library name: diffusers
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
License url: LICENSE.md
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Downloads all time: 3,497,410
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Tags: diffusers, safetensors, image-generation, flux, diffusion-single-file, image-to-image, en
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Weights dtype: BF16
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

19

Source tiers

T219

Freshest observation

2 h ago

Conflicts

None

Modalities

Modalities unavailable.

Capabilities

Tool calling
Unavailable
Structured output
Unavailable
Reasoning
Unavailable
Vision
Unavailable
Audio
Unavailable
Fine-tuning available
Unavailable

No capability flags have been observed from a source yet — we do not infer them.

Languages: en
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium

No benchmark results recorded

Results appear when a tier 1–3 source publishes them; we never copy scores without a source.

Current prices

No current prices recorded

Prices appear when a provider publishes a public pricing page we crawl.

Price history

Estimated

Memory need = bytes per parameter (4-bit ≈ 0.5 × 1.15 overhead, 8-bit 1.0, fp16 2.0) + a KV-cache allowance. Not a measurement.

Estimated hardware fit
Hardware	Quantization	Memory	Est. need	Fits
Apple M3 Ultra	4bit	—	7.3 GB	Yes
AMD Instinct MI325X	4bit	256 GB	7.3 GB	Yes
AMD Instinct MI300X	4bit	192 GB	7.3 GB	Yes
Apple M2 Ultra	4bit	—	7.3 GB	Yes
NVIDIA B200	4bit	180 GB	7.3 GB	Yes
NVIDIA H200	4bit	141 GB	7.3 GB	Yes
Apple M1 Ultra	4bit	—	7.3 GB	Yes
Apple M3 Max	4bit	—	7.3 GB	Yes
Apple M4 Max	4bit	—	7.3 GB	Yes
NVIDIA DGX Spark	4bit	128 GB	7.3 GB	Yes
Apple M2 Max	4bit	—	7.3 GB	Yes
NVIDIA A100 80GB	4bit	80 GB	7.3 GB	Yes
NVIDIA H100 SXM	4bit	80 GB	7.3 GB	Yes
Apple M1 Max	4bit	—	7.3 GB	Yes
Apple M4 Pro	4bit	—	7.3 GB	Yes
Apple M3 Pro	4bit	—	7.3 GB	Yes
Apple M1 Pro	4bit	—	7.3 GB	Yes
Apple M2 Pro	4bit	—	7.3 GB	Yes
Apple M4	4bit	—	7.3 GB	Yes
NVIDIA GeForce RTX 5090	4bit	32 GB	7.3 GB	Yes
Apple M2	4bit	—	7.3 GB	Yes
Apple M3	4bit	—	7.3 GB	Yes
NVIDIA GeForce RTX 3090	4bit	24 GB	7.3 GB	Yes
NVIDIA GeForce RTX 4090	4bit	24 GB	7.3 GB	Yes
Apple M1	4bit	—	7.3 GB	Yes

No lineage recorded

Lineage comes from explicit `derived_from`, `fine_tuned_from`, `distilled_from` and `quantized_from` relations stated by sources.

Papers 1

arXiv:2506.15742Active
35

Repositories 0

No repositories linked yet.

As of

Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.

Claim history

19 claims · 19 properties

Release daterelease_date1

Claim history for Release date
Value	Valid from → to	Status	Source	Confidence	Extractor
28 May 2025	11 Sept 2026 21:21 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Opennessopenness1

Claim history for Openness
Value	Valid from → to	Status	Source	Confidence	Extractor
restricted	11 Sept 2026 21:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Licenselicense1

Claim history for License
Value	Valid from → to	Status	Source	Confidence	Extractor
other	11 Sept 2026 21:21 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Parametersparameter_count1

Claim history for Parameters
Value	Valid from → to	Status	Source	Confidence	Extractor
11.9B	11 Sept 2026 21:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Languageslanguages1

Claim history for Languages
Value	Valid from → to	Status	Source	Confidence	Extractor
en	11 Sept 2026 21:21 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

File sizefile_size_gb1

Claim history for File size
Value	Valid from → to	Status	Source	Confidence	Extractor
23.8 GB	11 Sept 2026 21:21 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Hugging Face repohf_repo1

Claim history for Hugging Face repo
Value	Valid from → to	Status	Source	Confidence	Extractor
black-forest-labs/FLUX.1-Kontext-dev	11 Sept 2026 21:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Pipeline tagpipeline_tag1

Claim history for Pipeline tag
Value	Valid from → to	Status	Source	Confidence	Extractor
image-to-image	11 Sept 2026 21:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Model cardmodel_card_url1

Claim history for Model card
Value	Valid from → to	Status	Source	Confidence	Extractor
https://huggingface.co/black-forest-labs/FLUX.1-Kontext-dev	11 Sept 2026 21:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Downloadsmetric.downloads1

Claim history for Downloads
Value	Valid from → to	Status	Source	Confidence	Extractor
304,545	11 Sept 2026 21:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Likesmetric.likes1

Claim history for Likes
Value	Valid from → to	Status	Source	Confidence	Extractor
2,803	11 Sept 2026 21:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Gatedgated1

Claim history for Gated
Value	Valid from → to	Status	Source	Confidence	Extractor
auto	11 Sept 2026 21:21 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Hf inference providershf_inference_providers1

Claim history for Hf inference providers
Value	Valid from → to	Status	Source	Confidence	Extractor
fal-ai, replicate, wavespeed	11 Sept 2026 21:21 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Last modifiedlast_modified1

Claim history for Last modified
Value	Valid from → to	Status	Source	Confidence	Extractor
2026-01-01T15:35:36+00:00	11 Sept 2026 21:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Library namelibrary_name1

Claim history for Library name
Value	Valid from → to	Status	Source	Confidence	Extractor
diffusers	11 Sept 2026 21:21 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

License urllicense_url1

Claim history for License url
Value	Valid from → to	Status	Source	Confidence	Extractor
LICENSE.md	11 Sept 2026 21:21 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Downloads all timemetric.downloads_all_time1

Claim history for Downloads all time
Value	Valid from → to	Status	Source	Confidence	Extractor
3,497,410	11 Sept 2026 21:21 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Tagstags1

Claim history for Tags
Value	Valid from → to	Status	Source	Confidence	Extractor
diffusers, safetensors, image-generation, flux, diffusion-single-file, image-to-image, en	11 Sept 2026 21:21 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Weights dtypeweights_dtype1

Claim history for Weights dtype
Value	Valid from → to	Status	Source	Confidence	Extractor
BF16	11 Sept 2026 21:21 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →

11 Sept 2026
New modelModelFLUX.1-Kontext-devBlack Forest Labs
New model: FLUX.1-Kontext-dev (Black Forest Labs)
huggingface
huggingface.co

Full timeline →

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
Hugging Face Hub (public pages, model cards, papers)	huggingface.co/black-forest-labs/FLUX.1-Kontext-dev	model_page	T2· Quality secondary	2 h ago	2
Hugging Face Hub (public pages, model cards, papers)	huggingface.co/models?author=black-forest-labs&p=0&sort=downloads	listing	T2· Quality secondary	2 h ago	2

Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.