SourcefulReleased on Feb 4, 2026

Riverflow 2.0 Fast: Benchmarks, Pricing & Context Window

Riverflow 2.0 Fast is a image generation model from Sourceful, released in February 2026.

Speed-optimized variant of Sourceful's Riverflow 2.0 agentic image model. Supports text-to-image, image-to-image, font control, and transparency at up to 2K resolution with ~15s typical latency.

Input
TextImage
Output
Image

Riverflow 2.0 Fast examples

Recent arena outputs from Riverflow 2.0 Fast, picked from the highest-ranked matchups.

Riverflow 2.0 Fast API

POST/v1/generations

Set for image-to-image / editing models.

Run a request to see the response

Use it in your code

OpenAI-compatible endpoint through the LLM Stats gateway.

import requests

# Create the generation. wait="auto" long-polls (up to 60s) so most short
# jobs return as "completed" in a single round-trip.
res = requests.post(
    "https://gateway.llm-stats.com/v1/generations",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
        "model": "riverflow-2.0-fast",
        "input": {"prompt": "A beautiful sunset over mountains"},
        "wait": "auto",
    },
)
job = res.json()

# If it didn't finish inside the wait window, poll the same resource.
while job["status"] in ("queued", "running"):
    res = requests.get(
        f"https://gateway.llm-stats.com/v1/generations/{job['id']}",
        params={"wait": 60},
        headers={"Authorization": "Bearer YOUR_API_KEY"},
    )
    job = res.json()

if job["status"] == "completed":
    print("image:", job["output"]["media"][0]["url"])
else:
    print("Failed:", job["error"]["message"])

Need an API key? Create one above in the playground, or read the API documentation.

Riverflow 2.0 Fast pricing

Providers

Riverflow 2.0 Fast starts at $0.0400 per generated image via Replicate.

ProviderPrice $/imageLatency sInputOutput
Replicate logoReplicate
$0.0400

Riverflow 2.0 Fast benchmarks

Image Arena Performance

Performance by category and language

Where Riverflow 2.0 Fast is strongest across prompt themes and languages. Conservative TrueSkill score (μ − 3σ), only axes with 3+ votes.

Leaderboard Rankings

Quality Tracker

Similar Models

How Riverflow 2.0 Fast compares to its closest neighbors on each image arena it competes in.

Notice missing or incorrect data?

Riverflow 2.0 Fast license

Riverflow 2.0 Fast is released under the Proprietary license, which restricts commercial use.

License
Proprietary
Non-commercial

Proprietary license - usage restrictions apply

Models like Riverflow 2.0 Fast

Other image models ranked closest to Riverflow 2.0 Fast.

FAQ

Common questions about Riverflow 2.0 Fast.

Who created Riverflow 2.0 Fast?

Riverflow 2.0 Fast was created by Sourceful.

What is the license for Riverflow 2.0 Fast?

Riverflow 2.0 Fast is released under the Proprietary license.

Is Riverflow 2.0 Fast multimodal?

Yes, Riverflow 2.0 Fast is a multimodal model that can process both text and images as input.