bytedance/dreamina-3.1

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4MP text-to-image generation with enhanced cinematic-quality image generation with precise style control, improved text rendering, and commercial design optimization.

Capabilities

1:1 4:3 3:4 16:9 9:16 2:3 3:2 Seed

Cost

Community model (estimated from hardware time)

Input Parameters

Name	Type	Description	Default	Constraints
`prompt` *	string	Text prompt for image generation	`—`	—
`aspect_ratio`	string	Image aspect ratio. Set to 'custom' to specify width and height.	`"1:1"`	1:1 4:3 3:4 3:2 2:3 16:9 9:16 21:9 9:21 custom
`height`	integer	Image height (only used when aspect_ratio is 'custom')	`1328`	min: 512, max: 3024
`resolution`	string	Image resolution quality	`"2K"`	1K 2K
`seed`	integer	Random seed for reproducible generation	`—`	—
`use_pre_llm`	boolean	Enable text expansion for better results with short prompts	`true`	—
`width`	integer	Image width (only used when aspect_ratio is 'custom')	`1328`	min: 512, max: 3024

prompt required string

Text prompt for image generation

aspect_ratio string

Image aspect ratio. Set to 'custom' to specify width and height.

Default: "1:1"

1:1 4:3 3:4 3:2 2:3 16:9 9:16 21:9 9:21 custom

height integer

Image height (only used when aspect_ratio is 'custom')

Default: 1328 min: 512, max: 3024

resolution string

Image resolution quality

Default: "2K"

1K 2K

seed integer

Random seed for reproducible generation

use_pre_llm boolean

Enable text expansion for better results with short prompts

Default: true

width integer

Image width (only used when aspect_ratio is 'custom')

Default: 1328 min: 512, max: 3024

Version: 1c46683343f1 Updated: 6/26/2026 122.8K runs