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Last updated
2026-05-23

FLUX.2Klein Enhancer is a suite of nodes designed to enhance conditioning and control reference latents specifically for the FLUX.2 Klein 9B model within ComfyUI. It allows users to manipulate text conditioning and reference images independently, improving the quality and fidelity of generated outputs.

  • Offers precise control over text conditioning and reference image influence through adjustable parameters.
  • Supports dual-stream processing, enhancing both text and image inputs separately before combining them for output.
  • Includes multiple specialized nodes for detailed adjustments, such as text enhancement, reference control, and identity preservation.

Context

FLUX.2Klein Enhancer is an advanced toolset integrated into ComfyUI that focuses on enhancing the conditioning capabilities of the FLUX.2 Klein 9B model. Its primary purpose is to enable users to fine-tune the interaction between text prompts and reference images, facilitating more accurate and controlled image generation.

Key Features & Benefits

The suite includes nodes for general-purpose text conditioning enhancement, detailed regional control over prompt conditioning, and specific reference latent control. These features allow users to adjust the influence of text and reference images independently, which is crucial for achieving desired artistic outcomes and maintaining subject integrity in generated images.

Advanced Functionalities

The toolset provides advanced options such as the Identity Guidance and Identity Feature Transfer nodes, which allow for sophisticated control over how closely the generated image adheres to reference images. This includes options for pulling features from references or maintaining original structures during generation, offering users a high degree of customization.

Practical Benefits

By utilizing the FLUX.2Klein Enhancer, users can significantly improve their workflow in ComfyUI by achieving better quality outputs with precise control over various aspects of image generation. This results in enhanced efficiency when working with complex prompts and reference images, allowing for more nuanced artistic expression.

Credits/Acknowledgments

The FLUX.2Klein Enhancer was developed through extensive empirical analysis and model introspection of the FLUX.2 Klein architecture. It is licensed under the PolyForm Noncommercial License 1.0.0, permitting free use for noncommercial purposes while requiring separate licensing for commercial applications.

Inner Nodes

Flux2KleinColorAnchor
Flux2KleinDetailController
Flux2KleinEnhancer
Flux2KleinKSamplerExperimental
Flux2KleinMaskRefController
Flux2KleinPreviewGuidedDecode
Flux2KleinPromptScheduler
Flux2KleinRefLatentController
Flux2KleinRefLatentWeight
Flux2KleinSectionedEncoder
Flux2KleinTextEnhancer
Flux2KleinTextRefBalance
IdentityFeatureTransfer
IdentityFeatureTransferAdvanced
IdentityFeatureTransferV3
IdentityFeatureXRay
IdentityGuidance
MultiReferenceLatent