FLUX.1D UltraReal – Model Introduction

FLUX.1D UltraReal is designed for creators who demand ultra-realistic portrait and character generation with unparalleled detail and natural aesthetics.

✨ Key Features

• Skin Perfection – Recreates fine textures such as pores, subtle wrinkles, and micro-details for lifelike skin rendering.

• True-to-Life Eyes – Captures depth, reflections, and clarity in the eyes for an authentic human presence.

• Natural Lighting & Shadows – Advanced rendering of depth of field, reflections, and soft lighting for cinematic realism.

• Versatile Subject Range – Works seamlessly across portraits, characters, environments, and macro photography.

• Art Meets Reality – Balances photorealistic precision with creative flexibility, empowering both artists and professionals.

🌍 Whether you are crafting cinematic characters, studio-quality portraits, or hyper-realistic environments, FLUX.1D UltraReal ensures every detail feels alive.

Recommended Parameters:

   •    Sampler: Euler

   •    Steps: 15–35 (20 recommended)

   •    CFG Scale: 2–6 (3.5 recommended)

   •    Resolution: 1024x1024 or higher

FLUX.1D UltraReal — Disclaimer & License Notice

(based on FLUX.1 [dev])

Origin & License

FLUX.1D UltraReal is a derivative work based on FLUX.1 [dev] by Black Forest Labs Inc. Use of this model is governed by the FLUX.1 [dev] Non-Commercial License. The full, binding license texts are available at:

• https://huggingface.co/black-forest-labs/FLUX.1-dev/blob/main/LICENSE.md

• https://github.com/black-forest-labs/flux/blob/main/model_licenses/LICENSE-FLUX1-dev

“The FLUX.1 [dev] Model is licensed by Black Forest Labs Inc. under the FLUX.1 [dev] Non-Commercial License. Copyright Black Forest Labs Inc. IN NO EVENT SHALL BLACK FOREST LABS INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH USE OF THIS MODEL.”

⸻

1) Non-Commercial Use Only

• The model weights, checkpoints, and any derivatives of FLUX Krea Mix may be used solely for non-commercial purposes under the FLUX.1 [dev] Non-Commercial License.

• Any commercial use (direct or indirect), including but not limited to paid services, monetized content, product integration, or use that confers commercial advantage, requires a separate, explicit commercial license from Black Forest Labs Inc.

• If you are uncertain whether your use is commercial, treat it as commercial and seek proper authorization from Black Forest Labs Inc. before proceeding.

2) Redistribution & Notices

• If you redistribute this model or any derivative, you must:

• Include the complete, unmodified FLUX.1 [dev] Non-Commercial License text and the links above.

• Preserve all copyright, license, and attribution notices.

• Not imply sponsorship, endorsement, or affiliation by Black Forest Labs Inc.

3) Outputs & Responsibility

• You are solely responsible for the content you generate using this model (“Outputs”) and for ensuring your use complies with all applicable laws, regulations, platform rules, and third-party rights (e.g., copyright, trademark, publicity, privacy).

• Do not use the model or Outputs for unlawful, harmful, defamatory, infringing, or otherwise prohibited purposes.

• Whether Outputs may be used in commercial contexts is subject to the FLUX.1 [dev] Non-Commercial License. Absent an explicit commercial license, do not use Outputs commercially.

4) No Warranties; Limitation of Liability

• This model and any related materials are provided “AS IS”, without warranties of any kind, express or implied, including but not limited to merchantability, fitness for a particular purpose, non-infringement, accuracy, or availability.

• Black Forest Labs Inc. shall not be liable for any claim, damages, or other liability arising from, out of, or in connection with the use of this model or its Outputs, whether in contract, tort, or otherwise (see quoted clause above).

• Distributors or maintainers of this derivative (including us) likewise provide no warranties and assume no liability for your use.

5) Termination

• Any violation of the FLUX.1 [dev] Non-Commercial License immediately terminates your rights to use the model and any derivatives. Upon termination, you must cease all use and delete all copies within your control.

6) Export/Compliance

• You agree to comply with all applicable export control, sanctions, and compliance requirements governing model access and use in your jurisdiction.

7) Governing Documents

• This notice is a non-exhaustive summary provided for convenience only. It does not modify, limit, or extend the rights and obligations in the official FLUX.1 [dev] Non-Commercial License.

• In case of any conflict or ambiguity, the official license text controls.

• For commercial licensing, contact Black Forest Labs Inc. directly via the official channels referenced in the license repositories above.