@@ -80,6 +80,8 @@ toc:
 path: /docs/reference/js/ai.groundingattribution.md
 - title: GroundingMetadata
 path: /docs/reference/js/ai.groundingmetadata.md
+- title: HybridParams
+path: /docs/reference/js/ai.hybridparams.md
 - title: ImagenGCSImage
 path: /docs/reference/js/ai.imagengcsimage.md
 - title: ImagenGenerationConfig
@@ -100,6 +102,16 @@ toc:
 path: /docs/reference/js/ai.inlinedatapart.md
 - title: IntegerSchema
 path: /docs/reference/js/ai.integerschema.md
+- title: LanguageModelCreateCoreOptions
+path: /docs/reference/js/ai.languagemodelcreatecoreoptions.md
+- title: LanguageModelCreateOptions
+path: /docs/reference/js/ai.languagemodelcreateoptions.md
+- title: LanguageModelExpected
+path: /docs/reference/js/ai.languagemodelexpected.md
+- title: LanguageModelMessage
+path: /docs/reference/js/ai.languagemodelmessage.md
+- title: LanguageModelMessageContent
+path: /docs/reference/js/ai.languagemodelmessagecontent.md
 - title: ModalityTokenCount
 path: /docs/reference/js/ai.modalitytokencount.md
 - title: ModelParams
@@ -110,6 +122,8 @@ toc:
 path: /docs/reference/js/ai.objectschema.md
 - title: ObjectSchemaInterface
 path: /docs/reference/js/ai.objectschemainterface.md
+- title: OnDeviceParams
+path: /docs/reference/js/ai.ondeviceparams.md
 - title: PromptFeedback
 path: /docs/reference/js/ai.promptfeedback.md
 - title: RequestOptions

@@ -22,7 +22,7 @@ export declare class ChatSession
 
 | Constructor | Modifiers | Description |
 | --- | --- | --- |
-| [(constructor)(apiSettings, model, params, requestOptions)](./ai.chatsession.md#chatsessionconstructor) | | Constructs a new instance of the <code>ChatSession</code> class |
+| [(constructor)(apiSettings, model, chromeAdapter, params, requestOptions)](./ai.chatsession.md#chatsessionconstructor) | | Constructs a new instance of the <code>ChatSession</code> class |
 
 ## Properties
 
@@ -47,7 +47,7 @@ Constructs a new instance of the `ChatSession` class
 <b>Signature:</b>
 
 ```typescript
-constructor(apiSettings: ApiSettings, model: string, params?: StartChatParams | undefined, requestOptions?: RequestOptions | undefined);
+constructor(apiSettings: ApiSettings, model: string, chromeAdapter: ChromeAdapter, params?: StartChatParams | undefined, requestOptions?: RequestOptions | undefined);
 ```
 
 #### Parameters
@@ -56,6 +56,7 @@ constructor(apiSettings: ApiSettings, model: string, params?: StartChatParams |
 | --- | --- | --- |
 | apiSettings | ApiSettings | |
 | model | string | |
+| chromeAdapter | ChromeAdapter | |
 | params | [StartChatParams](./ai.startchatparams.md#startchatparams_interface) \| undefined | |
 | requestOptions | [RequestOptions](./ai.requestoptions.md#requestoptions_interface) \| undefined | |
 

@@ -0,0 +1,57 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# HybridParams interface
+Toggles hybrid inference.
+
+<b>Signature:</b>
+
+```typescript
+export interface HybridParams
+```
+
+## Properties
+
+| Property | Type | Description |
+| --- | --- | --- |
+| [inCloudParams](./ai.hybridparams.md#hybridparamsincloudparams) | [ModelParams](./ai.modelparams.md#modelparams_interface) | Optional. Specifies advanced params for in-cloud inference. |
+| [mode](./ai.hybridparams.md#hybridparamsmode) | [InferenceMode](./ai.md#inferencemode) | Specifies on-device or in-cloud inference. Defaults to prefer on-device. |
+| [onDeviceParams](./ai.hybridparams.md#hybridparamsondeviceparams) | [OnDeviceParams](./ai.ondeviceparams.md#ondeviceparams_interface) | Optional. Specifies advanced params for on-device inference. |
+
+## HybridParams.inCloudParams
+
+Optional. Specifies advanced params for in-cloud inference.
+
+<b>Signature:</b>
+
+```typescript
+inCloudParams?: ModelParams;
+```
+
+## HybridParams.mode
+
+Specifies on-device or in-cloud inference. Defaults to prefer on-device.
+
+<b>Signature:</b>
+
+```typescript
+mode: InferenceMode;
+```
+
+## HybridParams.onDeviceParams
+
+Optional. Specifies advanced params for on-device inference.
+
+<b>Signature:</b>
+
+```typescript
+onDeviceParams?: OnDeviceParams;
+```

@@ -0,0 +1,49 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# LanguageModelCreateCoreOptions interface
+<b>Signature:</b>
+
+```typescript
+export interface LanguageModelCreateCoreOptions
+```
+
+## Properties
+
+| Property | Type | Description |
+| --- | --- | --- |
+| [expectedInputs](./ai.languagemodelcreatecoreoptions.md#languagemodelcreatecoreoptionsexpectedinputs) | [LanguageModelExpected](./ai.languagemodelexpected.md#languagemodelexpected_interface)<!-- -->\[\] | |
+| [temperature](./ai.languagemodelcreatecoreoptions.md#languagemodelcreatecoreoptionstemperature) | number | |
+| [topK](./ai.languagemodelcreatecoreoptions.md#languagemodelcreatecoreoptionstopk) | number | |
+
+## LanguageModelCreateCoreOptions.expectedInputs
+
+<b>Signature:</b>
+
+```typescript
+expectedInputs?: LanguageModelExpected[];
+```
+
+## LanguageModelCreateCoreOptions.temperature
+
+<b>Signature:</b>
+
+```typescript
+temperature?: number;
+```
+
+## LanguageModelCreateCoreOptions.topK
+
+<b>Signature:</b>
+
+```typescript
+topK?: number;
+```

@@ -0,0 +1,41 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# LanguageModelCreateOptions interface
+<b>Signature:</b>
+
+```typescript
+export interface LanguageModelCreateOptions extends LanguageModelCreateCoreOptions
+```
+<b>Extends:</b> [LanguageModelCreateCoreOptions](./ai.languagemodelcreatecoreoptions.md#languagemodelcreatecoreoptions_interface)
+
+## Properties
+
+| Property | Type | Description |
+| --- | --- | --- |
+| [initialPrompts](./ai.languagemodelcreateoptions.md#languagemodelcreateoptionsinitialprompts) | [LanguageModelMessage](./ai.languagemodelmessage.md#languagemodelmessage_interface)<!-- -->\[\] | |
+| [signal](./ai.languagemodelcreateoptions.md#languagemodelcreateoptionssignal) | AbortSignal | |
+
+## LanguageModelCreateOptions.initialPrompts
+
+<b>Signature:</b>
+
+```typescript
+initialPrompts?: LanguageModelMessage[];
+```
+
+## LanguageModelCreateOptions.signal
+
+<b>Signature:</b>
+
+```typescript
+signal?: AbortSignal;
+```