fix(vertexai): update Gemini model names (GoogleCloudPlatform#9242)

Author: gericdong

vertexai/snippets/src/main/java/vertexai/gemini/ChatDiscussion.java

@@ -30,7 +30,7 @@ public static void main(String[] args) throws IOException {
     // TODO(developer): Replace these variables before running the sample.
     String projectId = "your-google-cloud-project-id";
     String location = "us-central1";
-    String modelName = "gemini-pro";
+    String modelName = "gemini-1.0-pro";
 
     chatDiscussion(projectId, location, modelName);
   }

vertexai/snippets/src/main/java/vertexai/gemini/FunctionCalling.java

@@ -38,7 +38,7 @@ public static void main(String[] args) throws IOException {
     // TODO(developer): Replace these variables before running the sample.
     String projectId = "your-google-cloud-project-id";
     String location = "us-central1";
-    String modelName = "gemini-pro";
+    String modelName = "gemini-1.0-pro";
 
     String promptText = "What's the weather like in Paris?";
 

vertexai/snippets/src/main/java/vertexai/gemini/GetTokenCount.java

@@ -28,7 +28,7 @@ public static void main(String[] args) throws IOException {
     // TODO(developer): Replace these variables before running the sample.
     String projectId = "your-google-cloud-project-id";
     String location = "us-central1";
-    String modelName = "gemini-pro-vision";
+    String modelName = "gemini-1.0-pro-vision";
 
     String textPrompt = "Why is the sky blue?";
     getTokenCount(projectId, location, modelName, textPrompt);

vertexai/snippets/src/main/java/vertexai/gemini/MultiTurnMultimodal.java

@@ -32,7 +32,7 @@ public static void main(String[] args) throws IOException {
     // TODO(developer): Replace these variables before running the sample.
     String projectId = "your-google-cloud-project-id";
     String location = "us-central1";
-    String modelName = "gemini-ultra-vision";
+    String modelName = "gemini-1.0-ultra-vision";
 
     multiTurnMultimodal(projectId, location, modelName);
   }

vertexai/snippets/src/main/java/vertexai/gemini/MultimodalMultiImage.java

@@ -36,7 +36,7 @@ public static void main(String[] args) throws IOException {
     // TODO(developer): Replace these variables before running the sample.
     String projectId = "your-google-cloud-project-id";
     String location = "us-central1";
-    String modelName = "gemini-pro-vision";
+    String modelName = "gemini-1.0-pro-vision";
 
     multimodalMultiImage(projectId, location, modelName);
   }

vertexai/snippets/src/main/java/vertexai/gemini/MultimodalQuery.java

@@ -31,7 +31,7 @@ public static void main(String[] args) throws Exception {
     // TODO(developer): Replace these variables before running the sample.
     String projectId = "your-google-cloud-project-id";
     String location = "us-central1";
-    String modelName = "gemini-pro-vision";
+    String modelName = "gemini-1.0-pro-vision";
     String dataImageBase64 = "your-base64-encoded-image";
 
     String output = multimodalQuery(projectId, location, modelName, dataImageBase64);

vertexai/snippets/src/main/java/vertexai/gemini/MultimodalVideoInput.java

@@ -31,7 +31,7 @@ public static void main(String[] args) throws IOException {
     // TODO(developer): Replace these variables before running the sample.
     String projectId = "your-google-cloud-project-id";
     String location = "us-central1";
-    String modelName = "gemini-pro-vision";
+    String modelName = "gemini-1.0-pro-vision";
 
     multimodalVideoInput(projectId, location, modelName);
   }

vertexai/snippets/src/main/java/vertexai/gemini/QuestionAnswer.java

@@ -27,7 +27,7 @@ public static void main(String[] args) throws Exception {
     // TODO(developer): Replace these variables before running the sample.
     String projectId = "your-google-cloud-project-id";
     String location = "us-central1";
-    String modelName = "gemini-pro-vision";
+    String modelName = "gemini-1.0-pro-vision";
 
     String output = simpleQuestion(projectId, location, modelName);
     System.out.println(output);

vertexai/snippets/src/main/java/vertexai/gemini/Quickstart.java

@@ -30,7 +30,7 @@ public static void main(String[] args) throws IOException {
     // TODO(developer): Replace these variables before running the sample.
     String projectId = "your-google-cloud-project-id";
     String location = "us-central1";
-    String modelName = "gemini-pro-vision";
+    String modelName = "gemini-1.0-pro-vision";
 
     String output = quickstart(projectId, location, modelName);
     System.out.println(output);

vertexai/snippets/src/main/java/vertexai/gemini/SingleTurnMultimodal.java

@@ -34,7 +34,7 @@ public static void main(String[] args) throws IOException {
     // TODO(developer): Replace these variables before running the sample.
     String projectId = "your-google-cloud-project-id";
     String location = "us-central1";
-    String modelName = "gemini-pro-vision";
+    String modelName = "gemini-1.0-pro-vision";
     String textPrompt = "What is this image";
     String dataImageBase64 = "your-base64-encoded-image";