Riverflow 2.5 Fast
Riverflow 2.5 Fast is the speed-focused variant in Sourceful's Riverflow 2.5 family. It supports both text-to-image and image-to-image workflows through the 2.5 generation endpoints, making it suitable for rapid creative iteration, packaging exploration, branded product visuals, and latency-sensitive production pipelines that still need strong visual control.
Polar Seed Vault Serum Kit
High-end product visualization for a refillable skincare serum kit inspired by polar seed vault design: frosted glass dropper bottle, brushed aluminum cap, pale ice-blue folding box with embossed geometric crop-map lines, concise label text reading NORD SEED 56340, macro studio setup on a clean matte surface, crisp shadows, fine condensation beads, recycled paper fiber texture, minimal Nordic layout, photorealistic commercial render, precise typography, premium sustainable branding, soft cool lighting, sharp focus, centered composition
{
"taskType": "imageInference",
"taskUUID": "f876dbbe-3fa5-446d-9751-1449255e8cc2",
"model": "sourceful:riverflow-2.5@fast",
"positivePrompt": "High-end product visualization for a refillable skincare serum kit inspired by polar seed vault design: frosted glass dropper bottle, brushed aluminum cap, pale ice-blue folding box with embossed geometric crop-map lines, concise label text reading NORD SEED 56340, macro studio setup on a clean matte surface, crisp shadows, fine condensation beads, recycled paper fiber texture, minimal Nordic layout, photorealistic commercial render, precise typography, premium sustainable branding, soft cool lighting, sharp focus, centered composition",
"width": 1024,
"height": 1024,
"settings": {
"enhancePrompt": true,
"thinkingLevel": "medium",
"scoringPrompt": "Prioritize a coherent premium product shot with readable label text, convincing materials, and a refined sustainable skincare identity."
}
}{
"taskType": "imageInference",
"taskUUID": "f876dbbe-3fa5-446d-9751-1449255e8cc2",
"imageUUID": "a3846936-c723-4863-a478-865d17f2a834",
"imageURL": "https://im.runware.ai/image/os/a07dlim3/ws/3/ii/a3846936-c723-4863-a478-865d17f2a834.jpg",
"seed": 1640300745,
"cost": 0.015977
}Alpine Mycelium Bar Packaging
Premium product visualization for a slim compostable protein bar wrapper, brand name “NØRD SPORE”, flavor “spruce cacao”, alpine mycelium motifs, frosted pine needles, Nordic minimal layout, mineral blue and oat cream palette, subtle embossed fibers, crisp readable package typography, front-facing three-quarter view, softbox reflections on satin paper, clean e-commerce hero shot on warm off-white surface, high-detail photoreal packaging render, balanced negative space, no hands, no clutter
{
"taskType": "imageInference",
"taskUUID": "39cd30c0-986f-4e0a-bfcb-6f6da6946e3c",
"model": "sourceful:riverflow-2.5@fast",
"positivePrompt": "Premium product visualization for a slim compostable protein bar wrapper, brand name “NØRD SPORE”, flavor “spruce cacao”, alpine mycelium motifs, frosted pine needles, Nordic minimal layout, mineral blue and oat cream palette, subtle embossed fibers, crisp readable package typography, front-facing three-quarter view, softbox reflections on satin paper, clean e-commerce hero shot on warm off-white surface, high-detail photoreal packaging render, balanced negative space, no hands, no clutter",
"width": 1152,
"height": 768,
"settings": {
"backgroundMode": "solid",
"backgroundColor": "#F6F1E8",
"enhancePrompt": true,
"thinkingLevel": "medium",
"scoringPrompt": "Prioritize a polished brand-ready package concept with readable text, realistic paper texture, refined composition, and a distinct premium wellness identity.",
"scoringRubric": [
{
"key": "packageReadability",
"label": "Package Readability",
"description": "Brand name, flavor, and key front-label elements should feel intentional, clear, and well placed.",
"weight": 3,
"passingScore": 0.7
},
{
"key": "materialRealism",
"label": "Material Realism",
"description": "Wrapper surface, paper grain, folds, highlights, and shadows should look believable for a studio product render.",
"weight": 2,
"passingScore": 0.65
},
{
"key": "brandCohesion",
"label": "Brand Cohesion",
"description": "Color palette, motifs, typography, and layout should communicate a unified premium alpine wellness product.",
"weight": 2,
"passingScore": 0.7
}
]
}
}{
"taskType": "imageInference",
"taskUUID": "39cd30c0-986f-4e0a-bfcb-6f6da6946e3c",
"imageUUID": "3970503a-f229-494f-b980-fb13e0e1391f",
"imageURL": "https://im.runware.ai/image/os/a06dlim3/ws/3/ii/3970503a-f229-494f-b980-fb13e0e1391f.jpg",
"seed": 143607278,
"cost": 0.022573
}Kintsugi Citrus Soda Can
Premium product render of a slim aluminum soda can for a modern yuzu tonic brand named MEND, centered hero composition. Matte bone-white can with delicate gold fracture lines inspired by kintsugi ceramic repair, bright citrus-yellow accents, tiny embossed bubbles, elegant minimal typography, realistic condensation droplets, orange peel twist, ceramic fragments arranged at the base, soft diffused studio lighting, subtle shadow, refined commercial photography, high detail, sharp focus, clean warm ivory backdrop, luxurious sustainable beverage packaging concept.
{
"taskType": "imageInference",
"taskUUID": "e6456696-e04c-4787-aacf-69226b023662",
"model": "sourceful:riverflow-2.5@fast",
"positivePrompt": "Premium product render of a slim aluminum soda can for a modern yuzu tonic brand named MEND, centered hero composition. Matte bone-white can with delicate gold fracture lines inspired by kintsugi ceramic repair, bright citrus-yellow accents, tiny embossed bubbles, elegant minimal typography, realistic condensation droplets, orange peel twist, ceramic fragments arranged at the base, soft diffused studio lighting, subtle shadow, refined commercial photography, high detail, sharp focus, clean warm ivory backdrop, luxurious sustainable beverage packaging concept.",
"width": 768,
"height": 1024,
"settings": {
"backgroundMode": "solid",
"backgroundColor": "#F6F0E6",
"enhancePrompt": true,
"thinkingLevel": "medium",
"scoringPrompt": "Prioritize a convincing premium beverage can render with readable branding, elegant gold fracture detailing, and clean commercial product composition.",
"scoringRubric": [
{
"key": "brandClarity",
"label": "Brand Clarity",
"description": "The can should clearly communicate the MEND yuzu tonic concept with organized, legible label elements and premium visual hierarchy.",
"weight": 1.2,
"passingScore": 0.75
},
{
"key": "materialRealism",
"label": "Material Realism",
"description": "Aluminum, condensation, gold detailing, citrus peel, and ceramic fragments should appear physically plausible with accurate lighting and texture.",
"weight": 1
},
{
"key": "composition",
"label": "Composition",
"description": "The image should feel like a polished product hero shot with balanced spacing, strong central focus, and a clean studio environment.",
"weight": 1
}
]
}
}{
"taskType": "imageInference",
"taskUUID": "e6456696-e04c-4787-aacf-69226b023662",
"imageUUID": "872ede97-5516-4c17-a221-b20611cc91ff",
"imageURL": "https://im.runware.ai/image/os/a07dlim3/ws/3/ii/872ede97-5516-4c17-a221-b20611cc91ff.jpg",
"seed": 784568852,
"cost": 0.022075
}Ceramic Tidepool Audio Dock
Premium studio product render of a compact ceramic smart speaker shaped like a smooth tidepool stone, matte ivory shell with shallow circular resin inlays, sea-glass volume buttons, tiny brushed aluminum charging pins, subtle brand mark reading AURALITH, soft coastal color palette of pearl, aqua, and sand, crisp macro detail, elegant shadows on a seamless warm gray surface, high-end consumer electronics photography, centered composition, realistic materials, refined minimal styling
{
"taskType": "imageInference",
"taskUUID": "d9083fec-fc71-4e00-abe9-485e4899aa4b",
"model": "sourceful:riverflow-2.5@fast",
"positivePrompt": "Premium studio product render of a compact ceramic smart speaker shaped like a smooth tidepool stone, matte ivory shell with shallow circular resin inlays, sea-glass volume buttons, tiny brushed aluminum charging pins, subtle brand mark reading AURALITH, soft coastal color palette of pearl, aqua, and sand, crisp macro detail, elegant shadows on a seamless warm gray surface, high-end consumer electronics photography, centered composition, realistic materials, refined minimal styling",
"width": 1024,
"height": 1024,
"settings": {
"enhancePrompt": true,
"backgroundMode": "solid",
"backgroundColor": "#D8D2C7",
"thinkingLevel": "medium",
"scoringPrompt": "Prioritize a believable premium audio product, clean readable silhouette, realistic ceramic and resin materials, crisp studio lighting, and uncluttered composition."
}
}{
"taskType": "imageInference",
"taskUUID": "d9083fec-fc71-4e00-abe9-485e4899aa4b",
"imageUUID": "347c613c-660e-4d33-a075-a1c54959d6c5",
"imageURL": "https://im.runware.ai/image/os/a05d22/ws/3/ii/347c613c-660e-4d33-a075-a1c54959d6c5.jpg",
"seed": 2025009569,
"cost": 0.016749
}