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FLUX.2 Klein 4B
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FLUX.2 Klein 4B

huggingface.co·Infrastructure

unsloth/FLUX.2-klein-4B-GGUF is a 4B parameter distilled and quantized version of the FLUX.2 diffusion model. It supports text-to-image and image-to-image generation and is distributed in GGUF format for efficient local execution using tools like Unsloth Studio or llama.cpp. The model is optimized for speed and reduced memory footprint.

Open SourceApache-2.0
WebCLISelf-hosted
F
FLUX.2 Klein 4B preview
Visit huggingface.co↗
⭐3.8k
stars
🍴327
forks
📋5
alternatives
✓4
features
📅2024
since

Overview

4 features

FLUX.2 Klein 4B is an Image generation product. It focuses on running high-quality image generation models efficiently on consumer hardware with low memory usage. FLUX.2 Klein 4B is an open-source project aimed at developers. The project is open source (Apache-2.0). The product ships for the web and the command line, and it can be self-hosted.

Unsloth AI builds and maintains FLUX.2 Klein 4B, and the product first shipped in 2024. The project is developed in the open on GitHub with 3.8k stars. PulseGate's similarity index places it among 5 comparable tools. Among its 4 catalogued features are text-to-image, image-to-image, and GGUF format.

  • ✓Text-to-image
  • ✓Image-to-image
  • ✓GGUF format
  • ✓Local inference

Tags

flux-modeltext-to-imagegguf-quantizeddiffusion-model

AI capabilities

ImageInference: LocalWeights: Open

Built with & integrations

Hosting
aws
AI providers
local_oss
Runs on
BrowserCLISelf-hosted

Trust & compliance

LicenseApache-2.0
Verified signals
✓ HTTPS✓ Privacy Policy✓ Terms of Service✓ Open Source✓ Free tier
Legal
Privacy Policy →Terms of Service →

Recent events

Latest indexed changes and source events

  1. IndexedJul 19, 8:19 PM

    unsloth/FLUX.2-klein-4B-GGUF verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about FLUX.2 Klein 4B

What is FLUX.2 Klein 4B?
FLUX.2 Klein 4B focuses on running high-quality image generation models efficiently on consumer hardware with low memory usage. It is catalogued under Image generation on PulseGate.
Who should use FLUX.2 Klein 4B?
FLUX.2 Klein 4B is an open-source project built for developers.
Does FLUX.2 Klein 4B have a free plan?
Yes — FLUX.2 Klein 4B is open source under the Apache-2.0 license and free to use.
What platforms does FLUX.2 Klein 4B run on?
FLUX.2 Klein 4B runs on the web and the command line. It can also be self-hosted.
Is FLUX.2 Klein 4B still active?
PulseGate's liveness checks currently classify FLUX.2 Klein 4B as active.
What tools are similar to FLUX.2 Klein 4B?
Similar tools tracked by PulseGate include FLUX.2 Klein 9B, FLUX.2 Klein 4B, and FLUX.2 Klein 9B.FLUX.2 Klein 9BFLUX.2 Klein 4BFLUX.2 Klein 9B
Who develops FLUX.2 Klein 4B?
FLUX.2 Klein 4B is developed by Unsloth AI.
How long has FLUX.2 Klein 4B been around?
FLUX.2 Klein 4B first shipped in 2024.

At a glance

Pricing
Open Source
Platforms
Cli · Web
Languages
English
License
Apache-2.0
First seen
Sep 12, 2024
Activity
🟢 Active
Status
🟢 Active
Built for
developers
Model
Open source
Solves
Running high-quality image generation models efficiently on consumer hardware with low memory usage.

Developer

Unsloth AI
Team

Open source

⭐ Stars
3,832
🍴 Forks
327
Open issues
231
Last commit
6mo ago
Commits 90d
0
Contributors
12
Authorship
Team
Default branch
main

Live coverage

Confidence
Medium · 70
Indexed
Jul 19, 2026
Lifecycle
Alive
Activity
Active
First seen
Sep 2024
Last seen
2d ago
Identity audit (9)
Entity ID
cmrs8ovdi02dslrwgcjhj0vjn
Slug
unsloth-flux-2-klein-4b-gguf-huggingface-co
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 19, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 22, 2026
Canonical URL
https://huggingface.co/unsloth/FLUX.2-klein-4B-GGUF

Similar apps

Other apps tracked under the same category.

  • FLUX.2 Klein 9B
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  • FLUX.2 Klein 4B
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  • FLUX.2 Klein 9B
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  • FLUX.2 Klein Base 9B
    huggingface.co
  • FLUX.2 Klein Base 4B
    huggingface.co
  • FLUX.2 [Klein] 4B
    huggingface.co