AI Image Generation

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

# AI Image Generation

Generate images with 50+ AI models via [inference.sh](https://inference.sh) CLI.


## Quick Start

> Requires inference.sh CLI (`belt`). [Install instructions](https://raw.githubusercontent.com/inference-sh/skills/refs/heads/main/cli-install.md)

```bash belt login

# Generate an image with FLUX belt app run falai/flux-dev-lora --input '{"prompt": "a cat astronaut in space"}' ```

## Available Models

| Model | App ID | Best For | |-------|--------|----------| | **GPT-Image-2** | `openai/gpt-image-2` | Text-to-image, editing, inpainting | | FLUX Dev LoRA | `falai/flux-dev-lora` | High quality with custom styles | | FLUX.2 Klein LoRA | `falai/flux-2-klein-lora` | Fast with LoRA support (4B/9B) | | **P-Image** | `pruna/p-image` | Fast, economical, multiple aspects | | **P-Image-LoRA** | `pruna/p-image-lora` | Fast with preset LoRA styles | | **P-Image-Edit** | `pruna/p-image-edit` | Fast image editing | | Gemini 3 Pro | `google/gemini-3-pro-image-preview` | Google's latest | | Gemini 2.5 Flash | `google/gemini-2-5-flash-image` | Fast Google model | | Grok Imagine | `xai/grok-imagine-image` | xAI's model, multiple aspects | | Seedream 4.5 | `bytedance/seedream-4-5` | 2K-4K cinematic quality | | Seedream 4.0 | `bytedance/seedream-4-0` | High quality 2K-4K | | Seedream 3.0 | `bytedance/seedream-3-0-t2i` | Accurate text rendering | | Reve | `falai/reve` | Natural language editing, text rendering | | ImagineArt 1.5 Pro | `falai/imagine-art-1-5-pro-preview` | Ultra-high-fidelity 4K | | FLUX Klein 4B | `pruna/flux-klein-4b` | Ultra-cheap ($0.0001/image) | | Topaz Upscaler | `falai/topaz-image-upscaler` | Professional upscaling |

## Browse All Image Apps

```bash belt app list --category image ```

## Examples

### GPT-Image-2

```bash belt app run openai/gpt-image-2 --input '{ "prompt": "professional product photo of sneakers, studio lighting", "quality": "high" }' ```

### GPT-Image-2 Editing

```bash belt app run openai/gpt-image-2 --input '{ "prompt": "change the background to a beach at sunset", "images": ["https://your-image.jpg"] }' ```

### Text-to-Image with FLUX

```bash belt app run falai/flux-dev-lora --input '{ "prompt": "professional product photo of a coffee mug, studio lighting" }' ```

### Fast Generation with FLUX Klein

```bash belt app run falai/flux-2-klein-lora --input '{"prompt": "sunset over mountains"}' ```

### Google Gemini 3 Pro

```bash belt app run google/gemini-3-pro-image-preview --input '{ "prompt": "photorealistic landscape with mountains and lake" }' ```

### Grok Imagine

```bash belt app run xai/grok-imagine-image --input '{ "prompt": "cyberpunk city at night", "aspect_ratio": "16:9" }' ```

### Reve (with Text Rendering)

```bash belt app run falai/reve --input '{ "prompt": "A poster that says HELLO WORLD in bold letters" }' ```

### Seedream 4.5 (4K Quality)

```bash belt app run bytedance/seedream-4-5 --input '{ "prompt": "cinematic portrait of a woman, golden hour lighting" }' ```

### Image Upscaling

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

### Stitch Multiple Images

```bash belt app run infsh/stitch-images --input '{ "images": ["https://img1.jpg", "https://img2.jpg"], "direction": "horizontal" }' ```

## Related Skills

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

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

# GPT-Image-2 (OpenAI) npx skills add inference-sh/skills@gpt-image

# FLUX-specific skill npx skills add inference-sh/skills@flux-image

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

# Background removal npx skills add inference-sh/skills@background-removal

# Video generation npx skills add inference-sh/skills@ai-video-generation

# AI avatars from images npx skills add inference-sh/skills@ai-avatar-video ```

Browse all apps: `belt app list`

## 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 - [Apps Overview](https://inference.sh/docs/apps/overview) - Understanding the app ecosystem