Portrait photo
2:3 AI image generator
The tall shape of posters, book covers and the 4×6 inch print held upright. Pinterest recommends 2:3 for pins.
Common uses
- Pinterest pins
- Posters and book covers
- 4×6 inch prints in portrait

FLUX.2 [pro] “Book cover illustration of a lone lighthouse on a rocky island in a storm, dramatic sky, no text”

Nano Banana 2 “Retro travel poster illustration of a pagoda among cherry blossoms in Kyoto, flat colors, no text”
Pixel dimensions
The size ImageForge requests at each quality level. Models that render 2:3 natively return these dimensions. Every quality level is on every plan; higher ones cost more credits.
| Quality | Dimensions | Megapixels |
|---|---|---|
| Standard | 832 × 1248 px | 1 |
| High | 1177 × 1765 px | 2 |
| Ultra | 1664 × 2496 px | 4 |
Which models render 2:3
12 of 15 models render 2:3 natively. The others support a fixed set of sizes and return the closest one instead, shown below.
| Model | Output for a 2:3 request |
|---|---|
| FLUX.2 [klein] 9B | 2:3, native |
| Z-Image Turbo | 2:3, native |
| FLUX.2 [dev] | 2:3, native |
| Ideogram V4 | 3:4 instead |
| Seedream 5 Lite | 2:3, native |
| FLUX.2 [flex] | 2:3, native |
| FLUX.2 [pro] | 2:3, native |
| Seedream 5 Pro | 2:3, native |
| Recraft V4 | 3:4 instead |
| Kling Image O3 | 2:3, native |
| Grok Imagine 2.0 | 2:3, native |
| FLUX.2 [max] | 2:3, native |
| Nano Banana 2 | 2:3, native |
| Hunyuan Image 3.0 | 3:4 instead |
| Nano Banana Pro | 2:3, native |
