How big is Riverflow V2 Fast's context window?

Riverflow V2 Fast reads up to 8K tokens in one request, and writes back up to roughly 6,000 words at once.

What can Riverflow V2 Fast handle?

It reads text and images and replies with images.

Can I use Riverflow V2 Fast without an international bank card?

Yes. Top up your OpenDunes balance in dinars with a CIB or Edahabia card, then spend it on Riverflow V2 Fast or any other model in the catalog from that same balance. No foreign card, no currency conversion, no subscription.

Who makes Riverflow V2 Fast?

Riverflow V2 Fast is built by Sourceful, released on Feb 2, 2026. OpenDunes serves it unchanged — same model, same weights, billed in dinars.

Sourceful: Riverflow V2 Fast — DA Pricing

Sourceful: Riverflow V2 Fast — DA Pricing | OpenDunes

Where your request runs

You call one endpoint. Behind it, OpenDunes keeps every one of these live — if one degrades, the next takes the request without you changing a line.

Provider	In /M	Out /M	Cache /M	Latency	TPS	Uptime
Sourceful	Free	Free	—	—	—	—

Routed through the Bifrost gateway · prices in Algerian Dinars per 1M tokens · you’re charged the price of the endpoint that served your request.

What it costs

Each request charges exactly what it uses — no subscription, no minimum.

6,48 DA / image

Top up points

the exact charge appears after every request, down to the centime.

Call it in code

OpenAI-compatible — point any OpenAI SDK at our base URL and keep your code. Copy the request, or run it right here on your wallet.

EndpointPOST /v1/chat/completions

Base URL

https://opendunes.com/api/v1

Model id

sourceful/riverflow-v2-fast

Shell

curl https://opendunes.com/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENDUNES_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "sourceful/riverflow-v2-fast",
    "messages": [{"role": "user", "content": "In one sentence: why is the sky blue?"}]
  }'

The same request, in your language

Sourceful: Riverflow V2 Fast

What it can do

Not for

Also supports

Where your request runs

What it costs

Call it in code

Limits

Questions about Riverflow V2 Fast

How big is Riverflow V2 Fast's context window?

What can Riverflow V2 Fast handle?

Can I use Riverflow V2 Fast without an international bank card?

Who makes Riverflow V2 Fast?

Other Sourceful models, priced in dinars

Sourceful: Riverflow V2.5 Pro

Sourceful: Riverflow V2.5 Fast

Sourceful: Riverflow V2 Pro

Sourceful: Riverflow V2 Fast

What it can do

Not for

Also supports

Where your request runs

What it costs

Call it in code

Pythonopenai SDK · pip install openai

JavaScriptopenai npm package · Node 18+

Goopenai-go · go get github.com/openai/openai-go

Limits

Questions about Riverflow V2 Fast

How big is Riverflow V2 Fast's context window?

What can Riverflow V2 Fast handle?

Can I use Riverflow V2 Fast without an international bank card?

Who makes Riverflow V2 Fast?

Other Sourceful models, priced in dinars

Sourceful: Riverflow V2.5 Pro

Sourceful: Riverflow V2.5 Fast

Sourceful: Riverflow V2 Pro