add gemini-3-pro-image

Signed-off-by: vladmandic <mandic00@live.com>

CHANGELOG.md

@@ -9,7 +9,7 @@ Merge commit: `f903a36d9`
 ### Highlights for 2025-11-22
 
 New native [kanvas](https://vladmandic.github.io/sdnext-docs/Kanvas/) module for image manipulation that fully replaces img2img, inpaint and outpaint controls  
-And a first cloud model with **Google's Nano Banana** plus new **Photoroom PRX** model  
+And a first cloud model with **Google's Nano Banana** *2.5 Flash and 3.0 Pro* plus new **Photoroom PRX** model  
 
 ![Screenshot](https://github.com/user-attachments/assets/54b25586-b611-4d70-a28f-ee3360944034)
 
@@ -18,7 +18,7 @@ And a first cloud model with **Google's Nano Banana** plus new **Photoroom PRX**
 ### Details for 2025-11-22
 
 - **Models**
-  - [Google Gemini 2.5 Flash Nano Banana](https://blog.google/products/gemini/gemini-nano-banana-examples/)  
+  - **Google Gemini Nano Banana** [2.5 Flash](https://blog.google/products/gemini/gemini-nano-banana-examples/) and [3.0 Pro](https://deepmind.google/models/gemini-image/pro/) 
     first cloud-based model directly supported in SD.Next UI  
     *note*: need to set `GOOGLE_API_KEY` environment variable with your key to use this model  
   - [Photoroom PRX 1024 Beta](https://huggingface.co/Photoroom/prx-1024-t2i-beta)  

html/reference.json

@@ -1204,6 +1204,13 @@
     "preview": "gemini-2.5-flash-image.jpg",
     "tags": "cloud",
     "skip": true
+  },
+  "Google Gemini 3.0 Pro Nano Banana": {
+    "path": "gemini-3-pro-image-preview",
+    "desc": "Built on Gemini 3. Create and edit images with studio-quality levels of precision and control",
+    "preview": "gemini-3-pro-image-preview.jpg",
+    "tags": "cloud",
+    "skip": true
   }
 
 }

modules/sd_detect.py

@@ -131,7 +131,7 @@ def guess_by_name(fn, current_guess):
         new_guess = 'StableVideoDiffusion'
     elif 'prx-' in fn.lower():
         new_guess = 'PRX'
-    elif 'gemini-2.5-flash-image' in fn.lower():
+    elif 'gemini-' in fn.lower() and 'image' in fn.lower():
         new_guess = 'NanoBanana'
     if debug_load:
         shared.log.trace(f'Autodetect: method=name file="{fn}" previous="{current_guess}" current="{new_guess}"')