diff --git a/FirebaseVertexAI/CHANGELOG.md b/FirebaseVertexAI/CHANGELOG.md
index 7017d26ce58..a19628f23f7 100644
--- a/FirebaseVertexAI/CHANGELOG.md
+++ b/FirebaseVertexAI/CHANGELOG.md
@@ -1,3 +1,10 @@
+# 10.28.0
+- [changed] Removed uses of the `gemini-1.5-flash-preview-0514` model in docs
+  and samples. Developers should now use the auto-updated versions,
+  `gemini-1.5-pro` or `gemini-1.5-flash`, or a specific stable version; see
+  [available model names](https://firebase.google.com/docs/vertex-ai/gemini-models#available-model-names)
+  for more details. (#13099)
+
 # 10.27.0
 - [changed] Removed uses of the `gemini-1.5-pro-preview-0409` model in docs and
   samples. Developers should now use `gemini-1.5-pro-preview-0514` or
diff --git a/FirebaseVertexAI/Sample/ChatSample/ViewModels/ConversationViewModel.swift b/FirebaseVertexAI/Sample/ChatSample/ViewModels/ConversationViewModel.swift
index d8020b3ac41..04d8eeea33c 100644
--- a/FirebaseVertexAI/Sample/ChatSample/ViewModels/ConversationViewModel.swift
+++ b/FirebaseVertexAI/Sample/ChatSample/ViewModels/ConversationViewModel.swift
@@ -36,7 +36,7 @@ class ConversationViewModel: ObservableObject {
   private var chatTask: Task<Void, Never>?
 
   init() {
-    model = VertexAI.vertexAI().generativeModel(modelName: "gemini-1.5-flash-preview-0514")
+    model = VertexAI.vertexAI().generativeModel(modelName: "gemini-1.5-flash")
     chat = model.startChat()
   }
 
diff --git a/FirebaseVertexAI/Sample/FunctionCallingSample/ViewModels/FunctionCallingViewModel.swift b/FirebaseVertexAI/Sample/FunctionCallingSample/ViewModels/FunctionCallingViewModel.swift
index 3b6074b8cd5..13ad5afe23c 100644
--- a/FirebaseVertexAI/Sample/FunctionCallingSample/ViewModels/FunctionCallingViewModel.swift
+++ b/FirebaseVertexAI/Sample/FunctionCallingSample/ViewModels/FunctionCallingViewModel.swift
@@ -39,7 +39,7 @@ class FunctionCallingViewModel: ObservableObject {
 
   init() {
     model = VertexAI.vertexAI().generativeModel(
-      modelName: "gemini-1.5-flash-preview-0514",
+      modelName: "gemini-1.5-flash",
       tools: [Tool(functionDeclarations: [
         FunctionDeclaration(
           name: "get_exchange_rate",
diff --git a/FirebaseVertexAI/Sample/GenerativeAIMultimodalSample/ViewModels/PhotoReasoningViewModel.swift b/FirebaseVertexAI/Sample/GenerativeAIMultimodalSample/ViewModels/PhotoReasoningViewModel.swift
index ec0f3a7c6b3..d937b92f716 100644
--- a/FirebaseVertexAI/Sample/GenerativeAIMultimodalSample/ViewModels/PhotoReasoningViewModel.swift
+++ b/FirebaseVertexAI/Sample/GenerativeAIMultimodalSample/ViewModels/PhotoReasoningViewModel.swift
@@ -44,7 +44,7 @@ class PhotoReasoningViewModel: ObservableObject {
   private var model: GenerativeModel?
 
   init() {
-    model = VertexAI.vertexAI().generativeModel(modelName: "gemini-1.5-flash-preview-0514")
+    model = VertexAI.vertexAI().generativeModel(modelName: "gemini-1.5-flash")
   }
 
   func reason() async {
diff --git a/FirebaseVertexAI/Sample/GenerativeAITextSample/ViewModels/SummarizeViewModel.swift b/FirebaseVertexAI/Sample/GenerativeAITextSample/ViewModels/SummarizeViewModel.swift
index 77e815ea77d..8b08ec71682 100644
--- a/FirebaseVertexAI/Sample/GenerativeAITextSample/ViewModels/SummarizeViewModel.swift
+++ b/FirebaseVertexAI/Sample/GenerativeAITextSample/ViewModels/SummarizeViewModel.swift
@@ -32,7 +32,7 @@ class SummarizeViewModel: ObservableObject {
   private var model: GenerativeModel?
 
   init() {
-    model = VertexAI.vertexAI().generativeModel(modelName: "gemini-1.5-flash-preview-0514")
+    model = VertexAI.vertexAI().generativeModel(modelName: "gemini-1.5-flash")
   }
 
   func summarize(inputText: String) async {
diff --git a/FirebaseVertexAI/Sources/VertexAI.swift b/FirebaseVertexAI/Sources/VertexAI.swift
index 2017ea04b5f..a8b7caaacfd 100644
--- a/FirebaseVertexAI/Sources/VertexAI.swift
+++ b/FirebaseVertexAI/Sources/VertexAI.swift
@@ -64,8 +64,8 @@ public class VertexAI: NSObject {
   /// guidance on choosing an appropriate model for your use case.
   ///
   /// - Parameters:
-  ///   - modelName: The name of the model to use, for example `"gemini-1.5-flash-preview-0514"`;
-  ///     see [available model names
+  ///   - modelName: The name of the model to use, for example `"gemini-1.5-flash"`; see
+  ///     [available model names
   ///     ](https://firebase.google.com/docs/vertex-ai/gemini-models#available-model-names) for a
   ///     list of supported model names.
   ///   - generationConfig: The content generation parameters your model should use.