Hy Image 3.5 Preview is the newer model, released after Fibo.
One prompt, one photorealistic portrait. Skin, eyes, light.
Which answer wins?
| Spec | ||
|---|---|---|
| Weights | Open | — |
| Free API (OpenRouter) | — | No |
| Released | Dec 2025 | Oct 2026 |
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.
Fibo is developed by Bria while Hy Image 3.5 Preview is developed by Tencent. You can compare their actual outputs across 10 challenges on Rival to see how they differ in practice.
It depends on your use case. Fibo and Hy Image 3.5 Preview each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 10 challenges so you can judge which fits your needs best.
This page shows a side-by-side comparison of Fibo and Hy Image 3.5 Preview across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.