FLUX Kontext Pro vs 
Hy Image 3.5 Preview
Hy Image 3.5 Preview is the newer model, released after FLUX Kontext Pro.
Hyperrealistic Portrait
One prompt, one photorealistic portrait. Skin, eyes, light.
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Which answer wins?
Price and specs
| Spec | FLUX Kontext Pro | Hy Image 3.5 Preview |
|---|---|---|
| Free API (OpenRouter) | — | No |
| Released | Nov 2024 | Oct 2026 |
Where to run it
FLUX Kontext Pro
No hosts listed on OpenRouter.
Hy Image 3.5 Preview1 host
Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.
Common questions
What is the difference between FLUX Kontext Pro and Hy Image 3.5 Preview?
FLUX Kontext Pro is developed by Black Forest Labs while Hy Image 3.5 Preview is developed by Tencent. You can compare their actual outputs across 17 challenges on Rival to see how they differ in practice.
Which is better, FLUX Kontext Pro or Hy Image 3.5 Preview?
It depends on your use case. FLUX Kontext Pro and Hy Image 3.5 Preview each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 17 challenges so you can judge which fits your needs best.
How can I compare FLUX Kontext Pro and Hy Image 3.5 Preview on Rival?
This page shows a side-by-side comparison of FLUX Kontext Pro 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.
More comparisons
Against the newest arrivals
- FLUX Kontext Pro vs FLUX.3 ImageLanded Oct 2026
- Hy Image 3.5 Preview vs Nano Banana 2.1Landed Oct 2026
- FLUX Kontext Pro vs Recraft V4.1 FlashLanded Sep 2026
- Hy Image 3.5 Preview vs GPT Image 2.5 SunburstLanded Sep 2026
- FLUX Kontext Pro vs GPT Image 2.5 FlareLanded Sep 2026
- Hy Image 3.5 Preview vs Nano Banana 2 LiteLanded Jun 2026
- FLUX Kontext Pro vs Riverflow V2.5 FastLanded Jun 2026
- Hy Image 3.5 Preview vs Riverflow V2.5 ProLanded Jun 2026
Same lab, same size, long tail
- FLUX Kontext Pro vs Nano Banana 2.1Same size
- FLUX Kontext Pro vs GPT Image 2.5 SunburstSame size
- Hy Image 3.5 Preview vs Hunyuan Image 3Same lab
- Hy Image 3.5 Preview vs FLUX.3 ImageSame size
- Hy Image 3.5 Preview vs Recraft V4.1 ProSame size
- Hy Image 3.5 Preview vs Riverflow V2.5 FastSame size
- Hy Image 3.5 Preview vs Stable Diffusion XLSame size
- Hy Image 3.5 Preview vs Seedream 4Same size
