Riverflow V2.5 FastvsStable Diffusion XL
Riverflow V2.5 Fast is the newer model, released after Stable Diffusion XL.
| Spec | Riverflow V2.5 Fast | Stable Diffusion XL |
|---|---|---|
| Input price | Free | — |
| Output price | Free | — |
| Context window | 8K tokens | — |
| Weights | — | Open |
| Free API (OpenRouter) | No | — |
| Released | Jun 2026 | Jul 2023 |
Our Verdict
Riverflow V2.5 Fast
Stable Diffusion XL
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
API pricing
Cost per 1M tokens
Riverflow V2.5 Fast
Input
$0.000
Output
$0.000
Stable Diffusion XL
Input
—
Output
—
Where to run it
1 host
Riverflow V2.5 Fast1 host
Stable Diffusion XL
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 16 Sep 2026.
Research
What we learned reading every model
FAQ
Common questions
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