Logen

Logen

Studio-grade AI image generation on your desktop. Local workflows, a Free tier and optional Pro features.

Windows and Linux x64 · NVIDIA GPU recommended · Free tier available

Everything you need to generate

Logen wraps the power of ComfyUI and Ollama in a clean desktop interface — no terminal commands, no manual configuration, no headaches.

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Smart Setup Wizard

Detects supported hardware, starts the bundled Python runtime, and installs ComfyUI and FLUX.1-schnell on first launch.

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AI Chat Interface

Describe your image in natural language. Logen’s built-in Ollama assistant interprets your intent and crafts optimized generation parameters.

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Model Manager

Start with FLUX.1-schnell. Browse eligible optional models including FLUX.2 [klein] and Z-Image-Turbo; each model has its own license and hardware requirements.

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Built-in Gallery

All generated images organized by session with full metadata. Search, filter, and export your creations.

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Advanced Controls

Fine-tune every parameter — steps, CFG, scheduler, seed, resolution. Save presets for your go-to configurations.

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ComfyUI Workflows

Run bundled workflows or import compatible ComfyUI workflow JSON. Availability depends on installed models and nodes.

Three steps to your first image

01

Install Logen

Download the installer. The setup wizard handles GPU detection, Python environment, and ComfyUI backend automatically.

02

Choose a Model

Start with FLUX.1-schnell, then explore optional models in Model Manager. FLUX.1-dev and Qwen-Image-2.1 are disabled in this release.

03

Generate

Type a description or chat with the AI assistant. Hit generate. Your images render locally in seconds — saved to your gallery.

Under the hood

System Requirements

• Windows 10/11 x64 or Linux x64
• NVIDIA GPU recommended; FLUX.1-schnell Q4 lists 6 GB VRAM
• 16 GB RAM recommended
• At least 30 GB free for setup and the default model

Built With

• Electron + React (desktop shell)
• Python sidecar (AI runtime)
• ComfyUI (generation engine)
• Ollama (chat assistant)

Ready to create?

Logen 1.3.0 is available for Windows and Linux. macOS is not available in this release.

Download Logen →

Free download · No credit card required

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