# Supported Image Models ### Model Comparison
ModelResolutionBest ForSpecial Features
Flux 2 MaxUp to 1536×1536Highest quality, detailed imagesText-to-image, edit variant
GPT Image 2Up to 1792×1792Canvas editor, compositionAdvanced editing, 8 aspect ratios, up to 4 images
Nano Banana ProUp to 1536×1536Fast, high quality14 image inputs, versatile
Grok1K-2K (with upscale)Fast generation, mobile formatsT2I, I2I, unique aspect ratios
Z-Image TurboUp to 1024×1024Speed, quick iterationsFast generation
Seedream v5Up to 2K (2048px), 4K with upscaleCreative, artistic, high resolutionText-to-image, edit variant, 10 aspect ratios, up to 6 images
### Quick Selection Guide #### Choose Flux 2 Max if: * ✅ You need the highest quality images * ✅ You want maximum detail and realism * ✅ You're creating final production assets * ✅ Budget allows for premium model #### Choose GPT Image 2 if: * ✅ You need Canvas Editor features * ✅ You're doing complex composition or multi-image editing (up to 4 images) * ✅ You need flexible aspect ratios (8 options: 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9) * ✅ You want the highest resolution output (up to 1792×1792) * ✅ You want advanced editing with quality control (low / medium / high) * ❌ **Does not support transparent background output** — use Nano Banana Pro or Flux 2 Max if you need a transparent PNG #### Choose Nano Banana Pro if: * ✅ You need to work with multiple images (up to 14) * ✅ You want fast, high-quality results * ✅ You need versatility across use cases * ✅ You want a good balance of quality and speed #### Choose Z-Image Turbo if: * ✅ Speed is your priority * ✅ You want the lowest price * ✅ You're iterating quickly * ✅ You need fast previews * ✅ Quality is less critical than speed #### Choose Seedream v5 if: * ✅ You want creative, artistic results at up to 2K resolution (4K with upscale) * ✅ You need a wide range of aspect ratios (10 options including 21:9 cinematic) * ✅ You want to generate up to 6 images in a single pass * ✅ You need both text-to-image and edit capabilities at an affordable price #### Choose Grok if: * ✅ You need fast image generation * ✅ You want unique mobile aspect ratios (19.5:9, 9:19.5, 20:9, 9:20) * ✅ You need panoramic formats (2:1, 1:2) * ✅ You're creating mobile-first content * ✅ You need both text-to-image and image-to-image editing ### Model Variants Many models have two variants: #### Text-to-Image Variants * **Purpose:** Create images from text prompts * **Use when:** Starting from scratch * **Examples:** `flux-2-text-to-image`, `seedream-v5-text-to-image` #### Image-to-Image (Edit) Variants * **Purpose:** Edit and modify existing images * **Use when:** You have an image to modify * **Examples:** `flux-2-edit`, `seedream-v5-edit` * **Auto-switching:** The system automatically switches when you attach images ### Canvas Editor Support Some models support the advanced Canvas Editor: | Model | Canvas Support | Best For | | ------------------- | -------------- | ---------------------------- | | **GPT Image 2** | ✅ Full support | Composition, layers, masks | | **Nano Banana Pro** | ✅ Full support | Multi-image composition | | **Flux 2 Max** | ✅ Full support | High-quality editing | | **Grok** | ✅ Full support | Fast editing, mobile formats | | **Seedream v5** | ✅ Full support | Creative editing | | **Z-Image Turbo** | ✅ Full support | Quick edits | ### Input Limits Different models support different numbers of input images: | Model | Max Images | Use Case | | ------------------- | ---------- | ----------------------- | | **Nano Banana Pro** | 14 images | Complex compositions | | **GPT Image 2** | 4 images | Canvas editor workflows | | **Flux 2 Max** | 1-2 images | Standard editing | | **Grok** | 1 image | Image editing | | **Seedream v5** | 1-2 images | Standard editing | | **Z-Image Turbo** | 1 image | Quick edits | ### Resolution Support | Model | Max Resolution | Aspect Ratios | | ------------------- | ----------------------- | ------------------------------------------------------------ | | **Flux 2 Max** | 1536×1536 | 16:9, 9:16, 1:1, 4:5, 21:9 | | **GPT Image 2** | 1792×1792 | 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9 | | **Nano Banana Pro** | 1536×1536 | 16:9, 9:16, 1:1, 4:5 | | **Grok** | 2K (upscaled) | 16:9, 9:16, 1:1, 2:1, 1:2, 20:9, 19.5:9, 9:19.5, 9:20 + more | | **Z-Image Turbo** | 1024×1024 | 16:9, 9:16, 1:1 | | **Seedream v5** | 2K (2048px), 4K upscale | 16:9, 9:16, 1:1, 21:9, 4:3, 3:2, 2:3, 5:4, 4:5, 3:4 | ### Quality vs. Speed #### Premium Quality (Slower) * **Flux 2 Max** - Highest quality, slower generation * **GPT Image 2** - High quality, 8 aspect ratios, advanced editing #### Balanced * **Nano Banana Pro** - Good quality, reasonable speed * **Seedream v5** - Creative quality, up to 2K resolution, affordable price #### Speed Optimized * **Z-Image Turbo** - Fast generation, good quality ### Special Features #### [Canvas Editor Integration](/features/image-generation/canvas-editor.md) * **GPT Image 2** - Best for complex composition * **Nano Banana Pro** - Best for multi-image workflows * **Flux 2 Max** - High-quality editing #### Multi-Image Support * **Nano Banana Pro** - Up to 14 images * **GPT Image 2** - Up to 4 images * Others - 1-2 images #### [Background Removal](/features/image-generation/background-removal.md) * Specialized models available * See Background Removal for details #### [Upscaling](/features/image-generation/image-upscaling.md) * Separate upscaling models * See Image Upscaling for details ### Model Selection Tips 1. **Start with Nano Banana Pro** - Good balance for most use cases 2. **Use Flux 2 Max for final assets** - When quality is critical 3. **Choose GPT Image 2 for Canvas** - When you need advanced editing or flexible aspect ratios 4. **Use Z-Image Turbo for speed** - When iterating quickly 5. **Check input limits** - Ensure the model supports your image count needs ### Auto-Switching Behavior The system automatically switches between text-to-image and edit variants: * **No images attached** → Text-to-image variant * **Images attached** → Edit variant (if available) * **Manual override** → You can manually select variants ### Next Steps * Learn about [Text-to-Image](/features/image-generation/text-to-image.md) for creating from scratch * Explore [Image-to-Image](/features/image-generation/image-to-image.md) for editing existing images * Check out [Canvas Editor ](/features/image-generation/canvas-editor.md)for advanced editing --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. 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