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Rebrand Vertex AI -> Agent Platform in the Android AI sample #1002

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14 changes: 7 additions & 7 deletions .../example/snippets/ai/VertexAiGeminiApi.kt → ...ple/snippets/ai/AgentPlatformGeminiApi.kt
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Expand Up @@ -21,19 +21,19 @@ import com.google.firebase.ai.GenerativeModel
import com.google.firebase.ai.ai
import com.google.firebase.ai.type.GenerativeBackend

class VertexAiGeminiApi {

@kkuan2011 kkuan2011 Jul 31, 2026

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Could you actually keep a copy of VertexAiGeminiApi in the repo with the old region tags? Then once you update DAC, you could delete that old file.

class AgentPlatformGeminiApi {

// [START android_snippets_vertex_ai_gemini_api_model]
val model = Firebase.ai(backend = GenerativeBackend.vertexAI())
.generativeModel("gemini-2.5-flash")
// [END android_snippets_vertex_ai_gemini_api_model]
// [START android_snippets_agent_platform_gemini_api_model]
val model = Firebase.ai(backend = GenerativeBackend.agentPlatform())
.generativeModel("gemini-3.5-flash")
// [END android_snippets_agent_platform_gemini_api_model]

// [START android_snippets_vertex_ai_generate_content]
// [START android_snippets_platform_agent_generate_content]
suspend fun generateText(model: GenerativeModel) {
// Note: generateContent() is a suspend function, which integrates well
// with existing Kotlin code.
val response = model.generateContent("Write a story about a magic backpack.")
// ...
}
// [END android_snippets_vertex_ai_generate_content]
// [END android_snippets_platform_agent_generate_content]
}
14 changes: 7 additions & 7 deletions ...le/snippets/ai/VertexAiGeminiApiJava.java → ...ippets/ai/AgentPlatformGeminiApiJava.java
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Expand Up @@ -28,17 +28,17 @@

import java.util.concurrent.Executor;

public class VertexAiGeminiApiJava {
public class AgentPlatformGeminiApiJava {

@kkuan2011 kkuan2011 Jul 31, 2026

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same for this file, suggest keeping a copy of VertexAiGeminiApiJava until DAC successfully points to the new snippets.


// [START android_snippets_vertex_ai_gemini_api_model_java]
GenerativeModel firebaseAI = FirebaseAI.getInstance(GenerativeBackend.vertexAI())
.generativeModel("gemini-2.5-flash");
// [START android_snippets_agent_platform_gemini_api_model_java]
GenerativeModel firebaseAI = FirebaseAI.getInstance(GenerativeBackend.agentPlatform())
.generativeModel("gemini-3.5-flash");

GenerativeModelFutures model = GenerativeModelFutures.from(firebaseAI);
// [END android_snippets_vertex_ai_gemini_api_model_java]
// [END android_snippets_agent_platform_gemini_api_model_java]

void generateText(Executor executor) {
// [START android_snippets_vertex_ai_generate_content_java]
// [START android_snippets_agent_platform_generate_content_java]
Content prompt = new Content.Builder()
.addText("Write a story about a magic backpack.")
.build();
Expand All @@ -56,6 +56,6 @@ public void onFailure(Throwable t) {
t.printStackTrace();
}
}, executor);
// [END android_snippets_vertex_ai_generate_content_java]
// [END android_snippets_agent_platform_generate_content_java]
}
}
39 changes: 31 additions & 8 deletions ai/src/main/java/com/example/snippets/ai/GeminiDeveloperApiSnippets.kt
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Expand Up @@ -37,6 +37,14 @@ object GeminiDeveloperApi25FlashModelConfiguration {
// [END android_gemini_developer_api_gemini_25_flash_model]
}

object GeminiDeveloperApi35FlashModelConfiguration {

@kkuan2011 kkuan2011 Jul 31, 2026

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should we remove the 35 so it's not tied to a release number?

// [START android_gemini_developer_api_gemini_flash_model]
// Start by instantiating a GenerativeModel and specifying the model name:
val model = Firebase.ai(backend = GenerativeBackend.googleAI())
.generativeModel("gemini-3.5-flash")
// [END android_gemini_developer_api_gemini_flash_model]
}

object Gemini25FlashImagePreviewModelConfiguration {
// [START android_gemini_developer_api_gemini_25_flash_image_model]
val model = Firebase.ai(backend = GenerativeBackend.googleAI()).generativeModel(
Expand All @@ -52,9 +60,24 @@ object Gemini25FlashImagePreviewModelConfiguration {
// [END android_gemini_developer_api_gemini_25_flash_image_model]
}

object Gemini35FlashImagePreviewModelConfiguration {

@kkuan2011 kkuan2011 Jul 31, 2026

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same here, remove 35 in the object name?

// [START android_gemini_developer_api_gemini_flash_image_model]
val model = Firebase.ai(backend = GenerativeBackend.googleAI()).generativeModel(
modelName = "gemini-3.5-flash-image-preview",
// Configure the model to respond with text and images (required)
generationConfig = generationConfig {
responseModalities = listOf(
ResponseModality.TEXT,
ResponseModality.IMAGE
)
}
)
// [END android_gemini_developer_api_gemini_flash_image_model]
}

@Suppress("unused")
fun textOnlyInput(scope: CoroutineScope) {
val model = GeminiDeveloperApi25FlashModelConfiguration.model
val model = GeminiDeveloperApi35FlashModelConfiguration.model
// [START android_gemini_developer_api_text_only_input]
scope.launch {
val response = model.generateContent("Write a story about a magic backpack.")
Expand All @@ -64,7 +87,7 @@ fun textOnlyInput(scope: CoroutineScope) {

@Suppress("unused")
fun textAndImageInput(scope: CoroutineScope, bitmap: Bitmap) {
val model = GeminiDeveloperApi25FlashModelConfiguration.model
val model = GeminiDeveloperApi35FlashModelConfiguration.model
// [START android_gemini_developer_api_multimodal_input]
scope.launch {
val response = model.generateContent(
Expand All @@ -83,7 +106,7 @@ fun textAndAudioInput(
applicationContext: Application,
audioUri: Uri
) {
val model = GeminiDeveloperApi25FlashModelConfiguration.model
val model = GeminiDeveloperApi35FlashModelConfiguration.model
// [START android_gemini_developer_api_multimodal_audio_input]
scope.launch {
val contentResolver = applicationContext.contentResolver
Expand All @@ -109,7 +132,7 @@ fun textAndVideoInput(
applicationContext: Application,
videoUri: Uri
) {
val model = GeminiDeveloperApi25FlashModelConfiguration.model
val model = GeminiDeveloperApi35FlashModelConfiguration.model
// [START android_gemini_developer_api_multimodal_video_input]
scope.launch {
val contentResolver = applicationContext.contentResolver
Expand All @@ -131,7 +154,7 @@ fun textAndVideoInput(

@Suppress("unused")
fun multiTurnChat(scope: CoroutineScope) {
val model = GeminiDeveloperApi25FlashModelConfiguration.model
val model = GeminiDeveloperApi35FlashModelConfiguration.model
// [START android_gemini_developer_api_multiturn_chat]
val chat = model.startChat(
history = listOf(
Expand All @@ -148,7 +171,7 @@ fun multiTurnChat(scope: CoroutineScope) {

@Suppress("unused")
fun generateImageFromText(scope: CoroutineScope) {
val model = Gemini25FlashImagePreviewModelConfiguration.model
val model = Gemini35FlashImagePreviewModelConfiguration.model
// [START android_gemini_developer_api_generate_image_from_text]
scope.launch {
// Provide a text prompt instructing the model to generate an image
Expand All @@ -164,7 +187,7 @@ fun generateImageFromText(scope: CoroutineScope) {

@Suppress("unused")
fun editImage(scope: CoroutineScope, bitmap: Bitmap) {
val model = Gemini25FlashImagePreviewModelConfiguration.model
val model = Gemini35FlashImagePreviewModelConfiguration.model
// [START android_gemini_developer_api_edit_image]
scope.launch {
// Provide a text prompt instructing the model to edit the image
Expand All @@ -182,7 +205,7 @@ fun editImage(scope: CoroutineScope, bitmap: Bitmap) {

@Suppress("unused")
fun editImageWithChat(scope: CoroutineScope, bitmap: Bitmap) {
val model = Gemini25FlashImagePreviewModelConfiguration.model
val model = Gemini35FlashImagePreviewModelConfiguration.model
// [START android_gemini_developer_api_edit_image_chat]
scope.launch {
// Create the initial prompt instructing the model to edit the image
Expand Down
48 changes: 40 additions & 8 deletions ai/src/main/java/com/example/snippets/ai/GeminiDeveloperApiSnippetsJava.java
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Expand Up @@ -70,6 +70,20 @@ static final class GeminiDeveloperApi25FlashModelConfigurationJava {
}
}

static final class GeminiDeveloperApi35FlashModelConfigurationJava {
public static GenerativeModelFutures model;

static {
// [START android_gemini_developer_api_gemini_flash_model_java]

@kkuan2011 kkuan2011 Jul 31, 2026

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If there are new snippets, consider not migrating the java snippets here

GenerativeModel firebaseAI = FirebaseAI.getInstance(GenerativeBackend.googleAI())
.generativeModel("gemini-3.5-flash");

GenerativeModelFutures model = GenerativeModelFutures.from(firebaseAI);
// [END android_gemini_developer_api_gemini_flash_model_java]
GeminiDeveloperApi35FlashModelConfigurationJava.model = model;
}
}

static final class Gemini25FlashImagePreviewModelConfigurationJava {
public static GenerativeModelFutures model;

Expand All @@ -86,11 +100,29 @@ static final class Gemini25FlashImagePreviewModelConfigurationJava {
// [END android_gemini_developer_api_gemini_25_flash_image_model_java]
Gemini25FlashImagePreviewModelConfigurationJava.model = model;
}
}

static final class Gemini35FlashImagePreviewModelConfigurationJava {
public static GenerativeModelFutures model;

static {
// [START android_gemini_developer_api_gemini_flash_image_model_java]

@kkuan2011 kkuan2011 Jul 31, 2026

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same here, do you want the java snippet added to the repo?

GenerativeModel ai = FirebaseAI.getInstance(GenerativeBackend.googleAI()).generativeModel(
"gemini-3.5-flash-image-preview",
// Configure the model to respond with text and images (required)
new GenerationConfig.Builder()
.setResponseModalities(Arrays.asList(ResponseModality.TEXT, ResponseModality.IMAGE))
.build()
);
GenerativeModelFutures model = GenerativeModelFutures.from(ai);
// [END android_gemini_developer_api_gemini_flash_image_model_java]
Gemini35FlashImagePreviewModelConfigurationJava.model = model;
}

}

public static void textOnlyInput(Executor executor) {
GenerativeModelFutures model = GeminiDeveloperApi25FlashModelConfigurationJava.model;
GenerativeModelFutures model = GeminiDeveloperApi35FlashModelConfigurationJava.model;
// [START android_gemini_developer_api_text_only_input_java]
Content prompt = new Content.Builder()
.addText("Write a story about a magic backpack.")
Expand All @@ -112,7 +144,7 @@ public void onFailure(Throwable t) {
}

public static void textAndImageInput(Executor executor, Bitmap bitmap) {
GenerativeModelFutures model = GeminiDeveloperApi25FlashModelConfigurationJava.model;
GenerativeModelFutures model = GeminiDeveloperApi35FlashModelConfigurationJava.model;
// [START android_gemini_developer_api_multimodal_input_java]
Content content = new Content.Builder()
.addImage(bitmap)
Expand All @@ -135,7 +167,7 @@ public void onFailure(Throwable t) {
}

public static void textAndAudioInput(Executor executor, Application applicationContext, Uri audioUri) {
GenerativeModelFutures model = GeminiDeveloperApi25FlashModelConfigurationJava.model;
GenerativeModelFutures model = GeminiDeveloperApi35FlashModelConfigurationJava.model;
// [START android_gemini_developer_api_multimodal_audio_input_java]
ContentResolver resolver = applicationContext.getContentResolver();

Expand Down Expand Up @@ -179,7 +211,7 @@ public void onFailure(Throwable t) {
}

public static void textAndVideoInput(Executor executor, Application applicationContext, Uri videoUri) {
GenerativeModelFutures model = GeminiDeveloperApi25FlashModelConfigurationJava.model;
GenerativeModelFutures model = GeminiDeveloperApi35FlashModelConfigurationJava.model;
// [START android_gemini_developer_api_multimodal_video_input_java]
ContentResolver resolver = applicationContext.getContentResolver();

Expand Down Expand Up @@ -221,7 +253,7 @@ public void onFailure(Throwable t) {
}

public static void multiTurnChat(Executor executor) {
GenerativeModelFutures model = GeminiDeveloperApi25FlashModelConfigurationJava.model;
GenerativeModelFutures model = GeminiDeveloperApi35FlashModelConfigurationJava.model;
// [START android_gemini_developer_api_multiturn_chat_java]
Content.Builder userContentBuilder = new Content.Builder();
userContentBuilder.setRole("user");
Expand Down Expand Up @@ -263,7 +295,7 @@ public void onFailure(Throwable t) {
}

public static void generateImageFromText(Executor executor) {
GenerativeModelFutures model = Gemini25FlashImagePreviewModelConfigurationJava.model;
GenerativeModelFutures model = Gemini35FlashImagePreviewModelConfigurationJava.model;
// [START android_gemini_developer_api_generate_image_from_text_java]
// Provide a text prompt instructing the model to generate an image
Content prompt = new Content.Builder()
Expand Down Expand Up @@ -293,7 +325,7 @@ public void onFailure(Throwable t) {
}

public static void editImage(Executor executor, Resources resources) {
GenerativeModelFutures model = Gemini25FlashImagePreviewModelConfigurationJava.model;
GenerativeModelFutures model = Gemini35FlashImagePreviewModelConfigurationJava.model;
// [START android_gemini_developer_api_edit_image_java]
// Provide an image for the model to edit
Bitmap bitmap = BitmapFactory.decodeResource(resources, R.drawable.scones);
Expand Down Expand Up @@ -325,7 +357,7 @@ public void onFailure(Throwable t) {
}

public static void editImageWithChat(Executor executor, Resources resources) {
GenerativeModelFutures model = Gemini25FlashImagePreviewModelConfigurationJava.model;
GenerativeModelFutures model = Gemini35FlashImagePreviewModelConfigurationJava.model;
// [START android_gemini_developer_api_edit_image_chat_java]
// Provide an image for the model to edit
Bitmap bitmap = BitmapFactory.decodeResource(resources, R.drawable.scones);
Expand Down
4 changes: 2 additions & 2 deletions ai/src/main/java/com/example/snippets/ai/GeminiOverview.kt
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Expand Up @@ -24,9 +24,9 @@ class GeminiOverview {

suspend fun generateContent() {
// [START android_gemini_ai_models_overview]
// For Vertex AI, use `backend = GenerativeBackend.vertexAI()`
// For the Agent Platform Gemini API, use `backend = GenerativeBackend.agentPlatform()`
val model = Firebase.ai(backend = GenerativeBackend.googleAI())
.generativeModel("gemini-2.5-flash")
.generativeModel("gemini-3.5-flash")

val response = model.generateContent("Write a story about a magic backpack")
val output = response.text
Expand Down
4 changes: 2 additions & 2 deletions ai/src/main/java/com/example/snippets/ai/GeminiOverviewJava.java
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Expand Up @@ -31,9 +31,9 @@ class GeminiOverviewJava {

void generateContent(Executor executor) {
// [START android_gemini_ai_models_overview_java]
// For Vertex AI, use `backend = GenerativeBackend.vertexAI()`
// For the Agent Platform Gemini API, use `backend = GenerativeBackend.agentPlatform()`
GenerativeModel firebaseAI = FirebaseAI.getInstance(GenerativeBackend.googleAI())
.generativeModel("gemini-2.5-flash");
.generativeModel("gemini-3.5-flash");

// Use the GenerativeModelFutures Java compatibility layer which offers
// support for ListenableFuture and Publisher APIs
Expand Down
4 changes: 2 additions & 2 deletions gradle/libs.versions.toml
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Expand Up @@ -55,8 +55,8 @@ datastoreCore = "1.2.1"
datastorePreferencesRxjava2 = "1.2.1"
datastorePreferencesRxjava3 = "1.2.1"
engageCore = "1.6.0"
firebase-ai = "17.13.0"
firebase-bom = "34.15.0"
firebase-ai = "17.15.0"
firebase-bom = "34.17.0"
firebase-ondevice = "16.0.0-beta03"
glance-wear = "1.0.0-alpha12"
glide = "1.0.0-beta09"
Expand Down
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