Riverflow 1 is a new AI image editor from Sourceful built for design, branding and packaging work. Instead of going all-in on creativity, it focuses on control, accuracy and staying consistent through multiple steps.
It mixes a vision-language reasoning setup with a diffusion editor so it can keep edits accurate, tweak text and transparency, and lower mistakes in stuff meant for print.
It gets what you mean, not just what you write. So you can do things like change lots of text, fix specific details, or remove a background without messing around.
On the Artificial Anlysys arena, Riverflow 1 outperforms every other editing model the majority of the time.
It works like a designer. You usually get what you want the first time or pretty close to it. It’s strong at getting it right early without much back and forth.
Sourceful built and released it. They focus on packaging design and tools. For running it through the cloud or API they teamed up with Runware.
This isn’t a “text-to-image” model. It edits images based on instructions. It’s got a vision-language system mixed with diffusion and a reasoning-style process to guide changes.
They said they’re not using anything from Google or OpenAI inside. The parts inside are open-weight diffusion models.
Riverflow 1 and its smaller version launched right away on some platforms. A pro version is out early for some users.

If you'd like to access this model, you can explore the following possibilities: