sourceful/riverflow-2.0-fast

Agentic image model optimized for high-quality, fast generations supporting font control

Capabilities

No capability data available

Community model (estimated from hardware time)

Name	Type	Description	Default	Constraints
`instruction`*	string	Generation instruction (text-to-image or edit). Minimum 2 characters.	`—`	—
`aspect_ratio`	string	Aspect ratio for output. auto uses model choice.	`"auto"`	auto21:916:93:24:35:41:14:53:42:39:16
`enhance_prompt`	boolean	Let model enhance the instruction.	`false`	—
`font_texts`	array	Text strings matching font_urls (≤300 chars each).	`—`	—
`font_urls`	array	Optional font URLs (ttf/otf/woff/woff2). Up to 2.	`—`	—
`init_images`	array	Optional init images (i2i). URLs or uploads. Pro: up to 10, Fast: up to 4.	`—`	—
`max_iterations`	integer	Number of internal reasoning iterations (1-3).	`1`	min: 1, max: 3
`output_format`	string	Output image format. API returns webp; png will be converted in Python.	`"webp"`	webppng
`resolution`	string	Target resolution: 1K or 2K.	`"1K"`	1K2K
`safety_checker`	boolean	Enable Sourceful safety checker (t2i).	`true`	—
`super_resolution_refs`	array	Optional reference images for detail fix (up to 4). Used in i2i and refsr.	`—`	—
`transparency`	boolean	Enable transparent background when supported.	`false`	—

instructionrequiredstring

Generation instruction (text-to-image or edit). Minimum 2 characters.

aspect_ratiostring

Aspect ratio for output. auto uses model choice.

Default: "auto"

auto21:916:93:24:35:41:14:53:42:39:16

enhance_promptboolean

Let model enhance the instruction.

Default: false

font_textsarray

Text strings matching font_urls (≤300 chars each).

font_urlsarray

Optional font URLs (ttf/otf/woff/woff2). Up to 2.

init_imagesarray

Optional init images (i2i). URLs or uploads. Pro: up to 10, Fast: up to 4.

max_iterationsinteger

Number of internal reasoning iterations (1-3).

Default: 1min: 1, max: 3

output_formatstring

Output image format. API returns webp; png will be converted in Python.

Default: "webp"

webppng

resolutionstring

Target resolution: 1K or 2K.

Default: "1K"

1K2K

safety_checkerboolean

Enable Sourceful safety checker (t2i).

Default: true

super_resolution_refsarray

Optional reference images for detail fix (up to 4). Used in i2i and refsr.

transparencyboolean

Enable transparent background when supported.

Default: false

Version: a1af72ca3c83Updated: 8/13/20266.3K runs