fix(vertexai): Update gemini model to gemini-2.5-flash (#10231)

alarconesparza · web-flow · commit 5a20eafc43f9 · 2026-02-11T20:56:07.000-08:00
diff --git a/vertexai/snippets/src/main/java/vertexai/gemini/ControlledGenerationSchema6.java b/vertexai/snippets/src/main/java/vertexai/gemini/ControlledGenerationSchema6.java
@@ -33,7 +33,7 @@ public static void main(String[] args) throws IOException {
     // TODO(developer): Replace these variables before running the sample.
     String projectId = "genai-java-demos";
     String location = "us-central1";
-    String modelName = "gemini-2.0-flash-001";
+    String modelName = "gemini-2.5-flash";
 
     controlGenerationWithJsonSchema6(projectId, location, modelName);
   }
diff --git a/vertexai/snippets/src/main/java/vertexai/gemini/FunctionCalling.java b/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-2.0-flash-001";
+    String modelName = "gemini-2.5-flash";
 
     String promptText = "What's the weather like in Paris?";
 
diff --git a/vertexai/snippets/src/main/java/vertexai/gemini/GetMediaTokenCount.java b/vertexai/snippets/src/main/java/vertexai/gemini/GetMediaTokenCount.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-2.0-flash-001";
+    String modelName = "gemini-2.5-flash";
 
     getMediaTokenCount(projectId, location, modelName);
   }
diff --git a/vertexai/snippets/src/main/java/vertexai/gemini/GetTokenCount.java b/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-2.0-flash-001";
+    String modelName = "gemini-2.5-flash";
 
     getTokenCount(projectId, location, modelName);
   }
diff --git a/vertexai/snippets/src/main/java/vertexai/gemini/Multimodal.java b/vertexai/snippets/src/main/java/vertexai/gemini/Multimodal.java
@@ -29,7 +29,7 @@ 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-2.0-flash-001";
+    String modelName = "gemini-2.5-flash";
 
     String output = nonStreamingMultimodal(projectId, location, modelName);
     System.out.println(output);
diff --git a/vertexai/snippets/src/main/java/vertexai/gemini/QuestionAnswer.java b/vertexai/snippets/src/main/java/vertexai/gemini/QuestionAnswer.java
@@ -28,7 +28,7 @@ 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-2.0-flash-001";
+    String modelName = "gemini-2.5-flash";
 
     String output = simpleQuestion(projectId, location, modelName);
     System.out.println(output);
diff --git a/vertexai/snippets/src/main/java/vertexai/gemini/Quickstart.java b/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-2.0-flash-001";
+    String modelName = "gemini-2.5-flash";
 
     String output = quickstart(projectId, location, modelName);
     System.out.println(output);
diff --git a/vertexai/snippets/src/main/java/vertexai/gemini/StreamingMultimodal.java b/vertexai/snippets/src/main/java/vertexai/gemini/StreamingMultimodal.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-2.0-flash-001";
+    String modelName = "gemini-2.5-flash";
 
     streamingMultimodal(projectId, location, modelName);
   }
diff --git a/vertexai/snippets/src/main/java/vertexai/gemini/StreamingQuestionAnswer.java b/vertexai/snippets/src/main/java/vertexai/gemini/StreamingQuestionAnswer.java
@@ -26,7 +26,7 @@ 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-2.0-flash-001";
+    String modelName = "gemini-2.5-flash";
 
     streamingQuestion(projectId, location, modelName);
   }
diff --git a/vertexai/snippets/src/main/java/vertexai/gemini/TextInput.java b/vertexai/snippets/src/main/java/vertexai/gemini/TextInput.java
@@ -29,7 +29,7 @@ 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-2.0-flash-001";
+    String modelName = "gemini-2.5-flash";
     String textPrompt =
         "What's a good name for a flower shop that specializes in selling bouquets of"
             + " dried flowers?";
diff --git a/vertexai/snippets/src/main/java/vertexai/gemini/VideoInputWithAudio.java b/vertexai/snippets/src/main/java/vertexai/gemini/VideoInputWithAudio.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-2.0-flash-001";
+    String modelName = "gemini-2.5-flash";
 
     videoAudioInput(projectId, location, modelName);
   }
diff --git a/vertexai/snippets/src/test/java/vertexai/gemini/SnippetsIT.java b/vertexai/snippets/src/test/java/vertexai/gemini/SnippetsIT.java
@@ -47,13 +47,9 @@ public class SnippetsIT {
 
   private static final String PROJECT_ID = System.getenv("GOOGLE_CLOUD_PROJECT");
   private static final String LOCATION = "us-central1";
-  private static final String GEMINI_FLASH = "gemini-2.0-flash-001";
-  private static final String GEMINI_FLASH_1_5 = "gemini-2.0-flash-001";
-  private static final String DATASTORE_ID = "grounding-test-datastore_1716831150046";
+  private static final String GEMINI_FLASH = "gemini-2.5-flash";
   private static final int MAX_ATTEMPT_COUNT = 3;
   private static final int INITIAL_BACKOFF_MILLIS = 120000;
-  private static final String TARGET_LANGUAGE_CODE = "fr";
-  private static final String TEXT_TO_TRANSLATE =  "Hello! How are you doing today?";
 
 
   // 2 minutes

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ public static void main(String[] args) throws IOException {`
`33`	`33`	`// TODO(developer): Replace these variables before running the sample.`
`34`	`34`	`String projectId = "genai-java-demos";`
`35`	`35`	`String location = "us-central1";`
`36`		`- String modelName = "gemini-2.0-flash-001";`
	`36`	`+ String modelName = "gemini-2.5-flash";`
`37`	`37`
`38`	`38`	`controlGenerationWithJsonSchema6(projectId, location, modelName);`
`39`	`39`	`}`
Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,7 @@ public static void main(String[] args) throws IOException {`
`30`	`30`	`// TODO(developer): Replace these variables before running the sample.`
`31`	`31`	`String projectId = "your-google-cloud-project-id";`
`32`	`32`	`String location = "us-central1";`
`33`		`- String modelName = "gemini-2.0-flash-001";`
	`33`	`+ String modelName = "gemini-2.5-flash";`
`34`	`34`
`35`	`35`	`getMediaTokenCount(projectId, location, modelName);`
`36`	`36`	`}`
Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,7 @@ public static void main(String[] args) throws IOException {`
`28`	`28`	`// TODO(developer): Replace these variables before running the sample.`
`29`	`29`	`String projectId = "your-google-cloud-project-id";`
`30`	`30`	`String location = "us-central1";`
`31`		`- String modelName = "gemini-2.0-flash-001";`
	`31`	`+ String modelName = "gemini-2.5-flash";`
`32`	`32`
`33`	`33`	`getTokenCount(projectId, location, modelName);`
`34`	`34`	`}`
Original file line number	Diff line number	Diff line change
`@@ -27,7 +27,7 @@ public static void main(String[] args) throws Exception {`
`27`	`27`	`// TODO(developer): Replace these variables before running the sample.`
`28`	`28`	`String projectId = "your-google-cloud-project-id";`
`29`	`29`	`String location = "us-central1";`
`30`		`- String modelName = "gemini-2.0-flash-001";`
	`30`	`+ String modelName = "gemini-2.5-flash";`
`31`	`31`
`32`	`32`	`streamingMultimodal(projectId, location, modelName);`
`33`	`33`	`}`
Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@ public static void main(String[] args) throws Exception {`
`26`	`26`	`// TODO(developer): Replace these variables before running the sample.`
`27`	`27`	`String projectId = "your-google-cloud-project-id";`
`28`	`28`	`String location = "us-central1";`
`29`		`- String modelName = "gemini-2.0-flash-001";`
	`29`	`+ String modelName = "gemini-2.5-flash";`
`30`	`30`
`31`	`31`	`streamingQuestion(projectId, location, modelName);`
`32`	`32`	`}`