Riverflow 2.5 Pro
Riverflow 2.5 Pro from $0.36 per image — Sourceful's flagship design and packaging image model.
Sourceful's flagship image model, tuned for design and packaging work. Nine aspect ratios, PNG/JPEG/WebP output, and reference-image editing — from $0.36 per image.
No credit card required. Takes 30 seconds.
2,400+
Developers
1.2M+
API calls served
100+
Endpoints
$0.01
Per call
Yep, that's it.
Try it live
Enter a prompt and generate an image with Riverflow 2.5 Pro.
Drop image or click to upload
For image-to-image editing
Pricing
Per-image: from $0.36/image
Endpoint
/v1/media/queue
Strengths
Riverflow is built by Sourceful with product, packaging, and brand visuals in mind rather than generic art.
Return PNG, JPEG, or WebP directly, so downstream pipelines skip a conversion step.
1:1 through 21:9 plus auto for packshots, banners, and social crops.
Upload an existing product shot or mockup to restyle or extend it.
Quick start
Copy this snippet and start making calls with Riverflow 2.5 Pro.
// Step 1: Submit job
const res = await fetch('https://api.yepapi.com/v1/media/queue', {
method: 'POST',
headers: {
'x-api-key': 'YOUR_API_KEY',
'Content-Type': 'application/json',
},
body: JSON.stringify({
"model": "sourceful/riverflow-v2.5-pro",
"prompt": "A packaging mockup for small-batch coffee: matte kraft pouch with a deep teal label, embossed logo mark, standing on pale concrete, soft directional studio light",
"options": {
"aspectRatio": "1:1"
}
}),
});
const { data } = await res.json();
const jobId = data.jobId;
// Step 2: Poll for result
const status = await fetch(`https://api.yepapi.com/v1/media/status/${jobId}`, {
headers: { 'x-api-key': 'YOUR_API_KEY' },
});
const { data: job } = await status.json();
// job.status: "pending" | "processing" | "completed" | "failed"
// job.result: { text?, image?, audio?, video? }Why use Riverflow 2.5 Pro through YepAPI?
Riverflow 2.5 Pro API — design-grade image generation
Riverflow 2.5 Pro is Sourceful's flagship image model, aimed squarely at commercial design work — packaging, product visuals, and brand imagery — with PNG, JPEG, or WebP output.
Through YepAPI it runs on `/v1/media/queue` at about $0.36 per image, with reference-image editing for iterating on an approved mockup.
Start generating in 30 seconds
$5 free credit on signup. No credit card required. Pay per call.
What developers say
“Switched from SerpAPI and cut our SERP costs by 80%. Same data quality, way simpler billing.”
“One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.”
“The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.”
Frequently asked questions
Sourceful's flagship image model, tuned for design and packaging work. Nine aspect ratios, PNG/JPEG/WebP output, and reference-image editing — from $0.36 per image.
Pricing for Riverflow 2.5 Pro through YepAPI is based on usage. No monthly minimums — you only pay for what you use.
Sign up for a free API key, then send requests to the /v1/media/queue endpoint.
Ready to use Riverflow 2.5 Pro?
$5 free credit on signup. No credit card required. Pay per call.
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