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refactor(ai-logic): use gemini-3.1-flash-live-preview in BiDi samples #2798

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refactor(ai-logic): use gemini-3.1-flash-live-preview in BiDi samples #2798

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refactor(ai-logic): use gemini-3.1-flash-live-preview in BiDi samples
thatfiredev May 28, 2026
8909ea7
explicitly call out Gemini 3.1 Flash Live
thatfiredev May 28, 2026
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4 changes: 2 additions & 2 deletions firebase-ai/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -54,8 +54,8 @@ You can find the implementation for each feature by clicking on the links below:
- [Gemini Live (video input)](app/src/main/java/com/google/firebase/quickstart/ai/feature/live/StreamVideoViewModel.kt): Use bidirectional streaming to chat with Gemini using your phone's camera

### Live API streaming
- [Gemini Live (audio input)](app/src/main/java/com/google/firebase/quickstart/ai/feature/live/StreamAudioViewModel.kt): Use bidirectional streaming to get information about weather conditions for a specific US city on a specific date
- [Gemini Live (video input)](app/src/main/java/com/google/firebase/quickstart/ai/feature/live/StreamVideoViewModel.kt): Use bidirectional streaming to chat with Gemini using your phone's camera
- [Gemini 3.1 Flash Live preview (audio input)](app/src/main/java/com/google/firebase/quickstart/ai/feature/live/StreamAudioViewModel.kt): Use bidirectional streaming to get information about weather conditions for a specific US city on a specific date
- [Gemini 3.1 Flash Live preview (video input)](app/src/main/java/com/google/firebase/quickstart/ai/feature/live/StreamVideoViewModel.kt): Use bidirectional streaming to chat with Gemini using your phone's camera

### Server prompt templates
- [Server Prompt Templates - Gemini](app/src/main/java/com/google/firebase/quickstart/ai/feature/text/ServerPromptTemplateViewModel.kt): Generate an invoice using server prompt templates.
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2 changes: 1 addition & 1 deletion .../app/src/main/java/com/google/firebase/quickstart/ai/feature/live/StreamAudioViewModel.kt
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Expand Up @@ -36,7 +36,7 @@ class StreamAudioViewModel : BidiViewModel() {
// Note that each backend supports a different set of models.
// See our documentation for a breakdown of models by backend:
// https://firebase.google.com/docs/ai-logic/live-api#supported-models
modelName = "gemini-2.5-flash-native-audio-preview-09-2025",
modelName = "gemini-3.1-flash-live-preview",
generationConfig = liveGenerationConfig,
tools = listOf(
Tool.functionDeclarations(
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2 changes: 1 addition & 1 deletion .../app/src/main/java/com/google/firebase/quickstart/ai/feature/live/StreamVideoViewModel.kt
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Expand Up @@ -28,7 +28,7 @@ class StreamVideoViewModel : BidiViewModel() {
val liveModel = Firebase.ai(
backend = GenerativeBackend.googleAI()
).liveModel(
modelName = "gemini-2.5-flash-native-audio-preview-09-2025",
modelName = "gemini-3.1-flash-live-preview",
generationConfig = liveGenerationConfig,
)
runBlocking { liveSession = liveModel.connect() }
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8 changes: 4 additions & 4 deletions ...ai/app/src/main/java/com/google/firebase/quickstart/ai/ui/navigation/FirebaseAISamples.kt
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Expand Up @@ -154,22 +154,22 @@ val FIREBASE_AI_SAMPLES = listOf(
categories = listOf(Category.TOOLS_FC)
),
Sample(
title = "Gemini Live (audio input)",
title = "Gemini 3.1 Flash Live preview (audio input)",
description = "Use bidirectional streaming to get information about" +
" weather conditions for a specific US city on a specific date",
route = StreamRealtimeAudioRoute,
screenType = ScreenType.BIDI,
viewModelClass = StreamAudioViewModel::class,
categories = listOf(Category.LIVE_API, Category.TOOLS_FC)
categories = listOf(Category.GEMINI3, Category.LIVE_API, Category.TOOLS_FC)
),
Sample(
title = "Gemini Live (video input)",
title = "Gemini 3.1 Flash Live preview (video input)",
description = "Use bidirectional streaming to chat with Gemini using your" +
" phone's camera",
route = StreamRealtimeVideoRoute,
screenType = ScreenType.BIDI_VIDEO,
viewModelClass = StreamVideoViewModel::class,
categories = listOf(Category.LIVE_API, Category.TOOLS_FC)
categories = listOf(Category.GEMINI3, Category.LIVE_API)
),
Sample(
title = "Server Prompt Templates - Gemini",
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