Gemini 2.5 Flash Image vs 
Hy Image 3.5 Preview
Hy Image 3.5 Preview is the newer model, released after Gemini 2.5 Flash Image.
Hyperrealistic Portrait
One prompt, one photorealistic portrait. Skin, eyes, light.
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Which answer wins?
Price and specs
| Spec | Gemini 2.5 Flash Image | Hy Image 3.5 Preview |
|---|---|---|
| Weights | Closed | — |
| Free API (OpenRouter) | No | No |
| Released | Aug 2025 | Oct 2026 |
Where to run it
Gemini 2.5 Flash Image1 host
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 Gemini 2.5 Flash Image and Hy Image 3.5 Preview?
Gemini 2.5 Flash Image is developed by Google AI 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, Gemini 2.5 Flash Image or Hy Image 3.5 Preview?
It depends on your use case. Gemini 2.5 Flash Image 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 Gemini 2.5 Flash Image and Hy Image 3.5 Preview on Rival?
This page shows a side-by-side comparison of Gemini 2.5 Flash Image 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
- Gemini 2.5 Flash Image vs FLUX.3 ImageLanded Oct 2026
- Hy Image 3.5 Preview vs Nano Banana 2.1Landed Oct 2026
- Gemini 2.5 Flash Image vs Recraft V4.1 FlashLanded Sep 2026
- Hy Image 3.5 Preview vs GPT Image 2.5 SunburstLanded Sep 2026
- Gemini 2.5 Flash Image vs GPT Image 2.5 FlareLanded Sep 2026
- Hy Image 3.5 Preview vs Nano Banana 2 LiteLanded Jun 2026
- Gemini 2.5 Flash Image 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
- Gemini 2.5 Flash Image vs Nano Banana 2.1Same lab
- Gemini 2.5 Flash Image vs Nano Banana 2 LiteSame lab
- 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 Seedream 4.5Same size
- Hy Image 3.5 Preview vs Stable Diffusion 3.5 MediumSame size
- Hy Image 3.5 Preview vs Z Image TurboSame size
- Hy Image 3.5 Preview vs DALL-E 3Same size
