Sourceful
Sourceful: Riverflow V2 Pro
sourceful/riverflow-v2-pro
Riverflow V2 Pro is the most powerful variant of Sourceful's Riverflow 2.0 lineup, best for top-tier control and perfect text rendering. The Riverflow 2.0 series represents SOTA performance on image generation and editing tasks, using an integrated reasoning model to boost reliability and tackle complex challenges. Pricing is $0.15 per 1K/2K output image and $0.33 per 4K output image. Additional features: - Custom font rendering via font_inputs ($0.03/font, max 2) - Image enhancement via super_resolution_references ($0.20/reference, max 4) See the image generation docs for details: Note: Sourceful imposes a 4.5MB request size limit, therefore it is highly recommended to pass image URLs instead of Base64 data.
/ 1M tokens · Token reference
/ 1M tokens · Token reference
tokens
Image output · Token reference fields do not establish an output-unit price.
Limits
Context
8,192
tokens
Max output
7,372
90% of the context window
Model facts
Author
Sourceful
Tokenizer
Other
Modality
Text + Image -> Image
Created
Feb 2, 2026