UlazAI developer docs
Model matrix
Image model capability matrix
This table is sourced from the model registry and shows which models are available through the unified endpoint versus legacy-specific routes.
| Model | Access | Selector or route | Edit | Aspect ratios | Quality | Credits estimate |
|---|---|---|---|---|---|---|
|
Seedream 5.0 Lite
seedream_v5_lite
|
Unified |
model=seedream_5_lite
|
Yes | 1:1, 4:3, 3:4, 16:9, 9:16, 2:3, 3:2, 21:9 | basic, high | {'basic': 5.5, 'high': 5.5, 'base': 5.5} |
|
Nano Banana 2
nano_banana_2
|
Unified |
model=nano_banana_2
|
Yes | 1:1, 1:4, 1:8, 2:3, 3:2, 3:4, 4:1, 4:3, 4:5, 5:4, 8:1, 9:16, 16:9, 21:9, auto | 1K, 2K, 4K | {'1K': 8, '2K': 12, '4K': 18, 'base': 8} |
|
GPT Image 1.5
gpt_image_15
|
Unified |
model=gpt_image_15
|
Yes | 1:1, 3:2, 2:3 | medium, high | {'base': 8} |
|
Grok Imagine
grok_imagine
|
Unified |
model=grok_imagine
|
Yes | 1:1, 3:2, 2:3, 16:9, 9:16 | - | {'base': 8} |
|
Ideogram Character
ideogram_character
|
Unified |
model=ideogram_character
|
No | square, square_hd, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9 | TURBO, BALANCED, QUALITY | {'TURBO': 12, 'BALANCED': 18, 'QUALITY': 24, 'base': 18} |
|
Qwen Image
qwen_image
|
Unified |
model=qwen_image
|
Yes | square, square_hd, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9 | none, regular, high | {'square': 1, 'square_hd': 4, 'portrait_4_3': 3, 'portrait_16_9': 2, 'landscape_4_3': 3, 'landscape_16_9': 2, 'base': 4} |
|
Flux
flux
|
Unified |
model=flux
|
No | 1:1, 16:9, 9:16, 3:4, 4:3, 3:2, 2:3 | - | {'base': 8} |
|
Imagen
imagen
|
Unified |
model=imagen
|
No | 1:1, 16:9, 9:16, 3:4, 4:3 | - | {'base': 8} |
|
Nano Banana Pro
nano_banana_pro
|
Legacy | See legacy endpoints | Yes | 1:1, 16:9, 9:16, 3:4, 4:3, 3:2, 2:3, 5:4, 4:5, 21:9, auto | 1K, 2K, 4K | {'base': 20} |
|
Seedream 4.5
seedream_v4_5
|
Legacy | See legacy endpoints | Yes | 1:1, 4:3, 3:4, 16:9, 9:16, 2:3, 3:2, 21:9 | basic, high | {'basic': 8, 'high': 16} |
|
Nano Banana
nano_banana
|
Legacy | See legacy endpoints | Yes | 1:1, 16:9, 9:16, 3:4, 4:3, 3:2, 2:3, 5:4, 4:5, 21:9, auto | - | {'base': 4} |
|
Z-Image
z_image
|
Legacy | See legacy endpoints | No | 1:1, 4:3, 3:4, 16:9, 9:16 | - | {'base': 2} |
Where to integrate
- Use
/api/v1/generate/for unified models. - Use
/docs/legacy/for Seedream 4.5, Z-Image, and Nano Banana legacy endpoints. - Use
/image/for the Image Studio workflow with all registry models in the UI.