chore: update docs/samples to use the GA model for gemini-2.5-image

Author: MichaelDoyle

genkit-tools/cli/context/GENKIT.go.md

@@ -230,7 +230,7 @@ Here are suggested models to use for various task types. This is NOT an exhausti
 ```
 | Plugin                                                     | Recommended Model                  | Input Modalities  |
 |------------------------------------------------------------|------------------------------------|-------------------|
-| github.com/firebase/genkit/go/plugins/googlegenai         | gemini-2.5-flash-image-preview     | Text, Image       |
+| github.com/firebase/genkit/go/plugins/googlegenai         | gemini-2.5-flash-image     | Text, Image       |
 | github.com/firebase/genkit/go/plugins/googlegenai         | imagen-4.0-generate-preview-06-06  | Text              |
 | github.com/firebase/genkit/go/plugins/compat_oai/openai   | gpt-image-1                        | Text              |
 ```

genkit-tools/cli/context/GENKIT.js.md

@@ -313,7 +313,7 @@ exhaustive list.
 ```
 | Plugin                             | Recommended Model                  | Input Modalities  |
 |------------------------------------|------------------------------------|-------------------|
-| @genkit-ai/google-genai            | gemini-2.5-flash-image-preview     | Text, Image       |
+| @genkit-ai/google-genai            | gemini-2.5-flash-image     | Text, Image       |
 | @genkit-ai/google-genai            | imagen-4.0-generate-preview-06-06  | Text              |
 | @genkit-ai/compat-oai/openai       | gpt-image-1                        | Text              |
 ```

js/plugins/google-genai/.guides/docs/editing-images.prompt

@@ -1,9 +1,9 @@
 ---
-title: Edit images with `gemini-2.5-flash-image-preview` (aka "Nano Banana")
+title: Edit images with `gemini-2.5-flash-image` (aka "Nano Banana")
 description: read this if you need to perform sophisticated image edits such as background removal, post matching, character replacement, relighting, on an existing image
 ---
 
-The `gemini-2.5-flash-image-preview` model (also known as "Nano Banana") can perform sophisticated image edits.
+The `gemini-2.5-flash-image` model (also known as "Nano Banana") can perform sophisticated image edits.
 
 - You must ALWAYS add `{config: {responseModalities: ['TEXT', 'IMAGE']}}` to your `ai.generate` calls when using this model.
 
@@ -15,7 +15,7 @@ import { ai } from "@/ai/genkit"; // or wherever genkit is initialized
 import { googleAI } from "@genkit-ai/google-genai";
 
 const {media} = await ai.generate({
-  model: googleAI.model('gemini-2.5-flash-image-preview'),
+  model: googleAI.model('gemini-2.5-flash-image'),
   config: {responseModalities: ['TEXT', 'IMAGE']}},
   prompt: "generate a picture of a unicorn wearing a space suit on the moon",
 });
@@ -32,7 +32,7 @@ import { ai } from "@/ai/genkit"; // or wherever genkit is initialized
 import { googleAI } from "@genkit-ai/google-genai";
 
 const {media} = await ai.generate({
-  model: googleAI.model('gemini-2.5-flash-image-preview'),
+  model: googleAI.model('gemini-2.5-flash-image'),
   config: {responseModalities: ['TEXT', 'IMAGE']}},
   prompt: [
     {text: "change the person's outfit to a banana costume"},
@@ -54,7 +54,7 @@ import { googleAI } from "@genkit-ai/google-genai";
 const {personImageUri, animalImageUri, sceneryImageUri} = await loadImages(...);
 
 const {media} = await ai.generate({
-  model: googleAI.model('gemini-2.5-flash-image-preview'),
+  model: googleAI.model('gemini-2.5-flash-image'),
   config: {responseModalities: ['TEXT', 'IMAGE']}},
   prompt: [
     // the model tends to match aspect ratio of the *last* image provided
@@ -84,7 +84,7 @@ const originalImageUri = "data:..."; // the original image
 const annotatedImageUri = "data:..."; // the image with annotations on top of it
 
 const {media} = await ai.generate({
-  model: googleAI.model('gemini-2.5-flash-image-preview'),
+  model: googleAI.model('gemini-2.5-flash-image'),
   config: {responseModalities: ['TEXT', 'IMAGE']}},
   prompt: [
 

js/testapps/basic-gemini/src/index-vertexai.ts

@@ -406,7 +406,7 @@ ai.defineFlow('gemini-image-editing', async (_) => {
   const room = fs.readFileSync('my_room.png', { encoding: 'base64' });
 
   const { media } = await ai.generate({
-    model: vertexAI.model('gemini-2.5-flash-image-preview'),
+    model: vertexAI.model('gemini-2.5-flash-image'),
     prompt: [
       { text: 'add the plant to my room' },
       { media: { url: `data:image/png;base64,${plant}` } },

js/testapps/basic-gemini/src/index.ts

@@ -438,7 +438,7 @@ ai.defineFlow('gemini-image-editing', async (_) => {
   const room = fs.readFileSync('my_room.png', { encoding: 'base64' });
 
   const { media } = await ai.generate({
-    model: googleAI.model('gemini-2.5-flash-image-preview'),
+    model: googleAI.model('gemini-2.5-flash-image'),
     prompt: [
       { text: 'add the plant to my room' },
       { media: { url: `data:image/png;base64,${plant}` } },

samples/js-gemini/src/index.ts

@@ -238,7 +238,7 @@ ai.defineFlow('gemini-image-editing', async (_) => {
   const room = fs.readFileSync('my_room.png', { encoding: 'base64' });
 
   const { media } = await ai.generate({
-    model: googleAI.model('gemini-2.5-flash-image-preview'),
+    model: googleAI.model('gemini-2.5-flash-image'),
     prompt: [
       { text: 'add the plant to my room' },
       { media: { url: `data:image/png;base64,${plant}` } },