How do I install the Flux Image skill?

Run npx skillmds@latest add matrixy/flux-image in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Flux Image safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Flux Image?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Flux Image free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Flux Image?

matrixy (@matrixy) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Flux Image by matrixy — Agent Skill

Name: Flux Image
Author: matrixy

Flux Image

Generate images with FLUX models (Black Forest Labs) via inference.sh CLI. Models: FLUX Dev LoRA, FLUX.2 Klein LoRA with custom style adaptation. Capabilities: text-to-image, image-to-image, LoRA fine-tuning, custom styles. Triggers: flux, flux.2, flux dev, flux schnell, flux pro, black forest labs, flux image, flux ai, flux model, flux lora

matrixy 6087df5 3.1 KB Updated Sep 17, 2026

File contents

Install the belt CLI skill: npx skills add belt-sh/cli

FLUX Image Generation

Generate images with FLUX models via inference.sh CLI.

Quick Start

Requires inference.sh CLI (belt). Install instructions

belt login

belt app run falai/flux-dev-lora --input '{"prompt": "a futuristic city at night"}'

FLUX Models

Model	App ID	Speed	Quality	Use Case
FLUX Dev LoRA	`falai/flux-dev-lora`	Medium	Highest	Production, custom styles
FLUX.2 Klein LoRA	`falai/flux-2-klein-lora`	Fastest	Good	Fast iteration, 4B/9B sizes
FLUX Dev (Pruna)	`pruna/flux-dev`	Fast	High	Optimized, speed modes
FLUX Dev LoRA (Pruna)	`pruna/flux-dev-lora`	Fast	High	LoRA with optimization
FLUX Klein 4B (Pruna)	`pruna/flux-klein-4b`	Fastest	Good	Ultra-cheap ($0.0001/img)

Examples

High-Quality Generation

belt app run falai/flux-dev-lora --input '{
  "prompt": "professional product photo of headphones, studio lighting, white background"
}'

Fast Generation (Klein)

belt app run falai/flux-2-klein-lora --input '{"prompt": "abstract art, colorful"}'

With LoRA Custom Styles

belt app sample falai/flux-dev-lora --save input.json

# Edit to add lora_url for custom style
belt app run falai/flux-dev-lora --input input.json

Image-to-Image

belt app run falai/flux-dev-lora --input '{
  "prompt": "transform to watercolor style",
  "image_url": "https://your-image.jpg"
}'

For Other Image Tasks

# Image editing with natural language
belt app run falai/reve --input '{"prompt": "change background to beach"}'

# Upscaling
belt app run falai/topaz-image-upscaler --input '{"image_url": "https://..."}'

Related Skills

# Full platform skill (all 250+ apps)
npx skills add inference-sh/skills@infsh-cli

# Pruna P-Image (fast & economical)
npx skills add inference-sh/skills@p-image

# All image generation models
npx skills add inference-sh/skills@ai-image-generation

# Upscaling
npx skills add inference-sh/skills@image-upscaling

Browse all apps: belt app store

Documentation

Running Apps - How to run apps via CLI
Image Generation Example - Complete image generation guide
Streaming Results - Real-time progress updates

---name: flux-imagedescription: Generate images with FLUX models (Black Forest Labs) via inference.sh CLI. Models: FLUX Dev LoRA, FLUX.2 Klein LoRA with custom style adaptation. Capabilities: text-to-image, image-to-image, LoRA fine-tuning, custom styles. Triggers: flux, flux.2, flux dev, flux schnell, flux pro, black forest labs, flux image, flux ai, flux model, flux lora---> **Install the belt CLI skill:** `npx skills add belt-sh/cli`# FLUX Image GenerationGenerate images with FLUX models via [inference.sh](https://inference.sh) CLI.![FLUX Image Generation](https://cloud.inference.sh/app/files/u/4mg21r6ta37mpaz6ktzwtt8krr/01kg0v0nz7wv0qwqjtq1cam52z.jpeg)## Quick Start> Requires inference.sh CLI (`belt`). [Install instructions](https://raw.githubusercontent.com/inference-sh/skills/refs/heads/main/cli-install.md)```bashbelt loginbelt app run falai/flux-dev-lora --input '{"prompt": "a futuristic city at night"}'```## FLUX Models| Model | App ID | Speed | Quality | Use Case ||-------|--------|-------|---------|----------|| FLUX Dev LoRA | `falai/flux-dev-lora` | Medium | Highest | Production, custom styles || FLUX.2 Klein LoRA | `falai/flux-2-klein-lora` | Fastest | Good | Fast iteration, 4B/9B sizes || **FLUX Dev (Pruna)** | `pruna/flux-dev` | Fast | High | Optimized, speed modes || **FLUX Dev LoRA (Pruna)** | `pruna/flux-dev-lora` | Fast | High | LoRA with optimization || **FLUX Klein 4B (Pruna)** | `pruna/flux-klein-4b` | Fastest | Good | Ultra-cheap ($0.0001/img) |## Examples### High-Quality Generation```bashbelt app run falai/flux-dev-lora --input '{ "prompt": "professional product photo of headphones, studio lighting, white background"}'```### Fast Generation (Klein)```bashbelt app run falai/flux-2-klein-lora --input '{"prompt": "abstract art, colorful"}'```### With LoRA Custom Styles```bashbelt app sample falai/flux-dev-lora --save input.json# Edit to add lora_url for custom stylebelt app run falai/flux-dev-lora --input input.json```### Image-to-Image```bashbelt app run falai/flux-dev-lora --input '{ "prompt": "transform to watercolor style", "image_url": "https://your-image.jpg"}'```## For Other Image Tasks```bash# Image editing with natural languagebelt app run falai/reve --input '{"prompt": "change background to beach"}'# Upscalingbelt app run falai/topaz-image-upscaler --input '{"image_url": "https://..."}'```## Related Skills```bash# Full platform skill (all 250+ apps)npx skills add inference-sh/skills@infsh-cli# Pruna P-Image (fast & economical)npx skills add inference-sh/skills@p-image# All image generation modelsnpx skills add inference-sh/skills@ai-image-generation# Upscalingnpx skills add inference-sh/skills@image-upscaling```Browse all apps: `belt app store`## Documentation- [Running Apps](https://inference.sh/docs/apps/running) - How to run apps via CLI- [Image Generation Example](https://inference.sh/docs/examples/image-generation) - Complete image generation guide- [Streaming Results](https://inference.sh/docs/api/sdk/streaming) - Real-time progress updates

Frequently asked questions