by SourcefulReleased 2 February 2026
Riverflow V2 Fast makes and edits images from a written description plus reference pictures, and returns an image at 1K or 2K size, never 4K. It is the fastest of the Riverflow 2.0 line, aimed at live production where waiting matters, and a built-in checking step improves reliability. You can supply up to two custom fonts for lettering.
You pay for what each request uses. No subscription, no minimum.
One image, the ordinary use
Every rate
| Meter | ↑ you send | ↓ comes back |
|---|---|---|
| Picture | 6,66 DA |
per picture returned
One company runs this model. OpenDunes sends every request to it.
| Provider | Per image | Latency | Uptime |
|---|---|---|---|
| Sourceful | 6,66 DA | … | … |
You pay the price of the provider that served your request. Prices read 15:19 · speed over the last 30 minutes · uptime over 3 days.
One HTTP call. Any language that can send JSON can call it.
import os, requests
BASE = "https://opendunes.com/v1"
KEY = os.environ["OPENDUNES_API_KEY"]
H = {"Authorization": f"Bearer {KEY}"}
resp = requests.post(f"{BASE}/images", headers=H, json={
"model": "sourceful/riverflow-v2-fast",
"prompt": "A clay tagine on a blue zellige table, morning light",
})
print(resp.json())Runs this request once on your balance.
About 6,66 DA per image.
No. You pay per use from your balance, with no subscription. Try it in Chat at the same price.
Riverflow V2 Fast makes and edits images from a written description plus reference pictures, and returns an image at 1K or 2K size, never 4K. It is the fastest of the Riverflow 2.0 line, aimed at live production where waiting matters, and a built-in checking step improves reliability. You can supply up to two custom fonts for lettering.
Riverflow V2 Pro costs 43,27 DA more for the same image.
Deposit dinars with your Edahabia or CIB card. Every model, Riverflow V2 Fast included, is paid from that balance. No foreign card, no conversion.
Sourceful names no languages for Riverflow V2 Fast. Arabic, French and Darja: not stated.
Yes. Up to 4 reference pictures in one request.
1:1, 4:3, 3:4, 3:2, 2:3, 16:9, 9:16 and 21:9. Saved as: not stated.
Sourceful. Released 2 February 2026.
Riverflow 2.6 Pro is the flagship model of Sourceful's Riverflow 2.6 lineup, a unified text-to-image and image-to-image family that treats generation as a production workflow: an integrated reasoning model plans...
#1 for pictures · Riverflow V2.5 Pro makes pictures from a written description or edits up to 10 pictures you send, at 1K, 2K or 4K size. It plans multi-step edits and judges its own candidates before accepting one, with a top checking level meant for batches that must come out repeatably. You can add custom fonts, your own scoring criteria and a clear or solid background.
Riverflow V2.5 Fast makes pictures from a written description or edits up to 4 pictures you send, at 1K or 2K size but not 4K. It plans multi-step edits and judges its own candidates before accepting one, and a setting lets you trade careful checking for a faster first look. You can add custom fonts, your own scoring criteria and a clear or solid background.
Riverflow V2 Pro makes and edits images from a written description plus reference pictures, and returns an image at 1K, 2K or 4K size. Sourceful positions it as the most capable of the Riverflow 2.0 line, for tight control and accurate lettering, and you can supply up to two custom fonts and sharpen pictures with up to four reference images.
From what its maker and two benchmark sites publish, and where it stands on OpenDunes. Read 7 Nov 2026.
Up to 4 references
Takes up to that many pictures to guide the result.
4K
Makes pictures up to 4K.
Transparent background No.
SVG No.
Several pictures per request No.
Returns more than one picture per request.
Vertical 9:16
Same result twice No.
The same seed gives the same result.
Make product images at speed for a catalogue
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Edits your photo
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Edits your photo · Images