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flux-2-klein

Generate images with Flux 2 Klein via the RunComfy Model API.

31|9|Updated Apr 30, 2026
Search Tags:#prompt engineering#image generation#text to image#product visualization#flux 2 klein#runcomfy#reference styling
One-click install
npx skills add https://github.com/prime-skills/runcomfy-agent-skills --skill flux-2-klein-prime-skills
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: flux-2-klein
Source: https://github.com/prime-skills/runcomfy-agent-skills/tree/main/flux-2-klein
Command: npx skills add https://github.com/prime-skills/runcomfy-agent-skills --skill flux-2-klein-prime-skills

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you generate high-quality images quickly with Flux 2 Klein on RunComfy, avoiding slow iteration cycles while preserving strong visual detail and style control.

Core Features & Use Cases

  • Fast Creative Iteration: Use the 4B variant for sub-second concepting and live art direction.
  • Polished Image Generation: Use the 9B variant with higher step counts for refined final images.
  • Reference-Guided Styling: Apply consistent visual styles and compositions across up to four reference images.
  • Prompt Guidance: Build subject-first prompts with tailored advice for product photography, typography, lighting, and camera direction.
  • Model Routing: Identify when Flux 2 Pro, Seedream 5, GPT Image 2, or Nano Banana Pro is better suited to the requested result.

Quick Start

Ask the Flux 2 Klein skill to generate an image from your subject, scene, style, lighting, and composition requirements, specifying whether you want fast concepting or a polished final.

Frequently Asked Questions about flux-2-klein

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate product photography images with consistent styling across multiple references?▼

You can generate product photography with consistent styling by using the reference-guided composition workflow in Flux 2 Klein, which applies a unified visual style across up to four input reference images within the model's resolution and aspect-ratio limits.

What's the best way to speed up text-to-image concepting and live art direction?▼

For fast text-to-image concepting and live art direction, use the Flux 2 Klein 4B variant, which enables sub-second iteration cycles while maintaining prompt-guided subject, lighting, and camera direction control.

Does Flux 2 Klein on RunComfy require authenticated access and specific CLI tools?▼

Generating images with Flux 2 Klein on RunComfy requires the RunComfy CLI, authenticated RunComfy access, and valid image-generation parameters, ensuring secure API routing and model access.

How do I build effective prompts for polished image generation and typography?▼

To build effective prompts for polished image generation, structure your prompt subject-first and apply the model-specific prompt guidance for typography, lighting, and camera direction, using the 9B variant with higher step counts for refined finals.

When should I choose a different image generation model instead of Flux 2 Klein?▼

You should choose a different model when the model routing logic identifies that Flux 2 Pro, Seedream 5, GPT Image 2, or Nano Banana Pro is better suited to achieve your specific requested visual result.

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