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build-with-claude/claude-on-vertex-ai.md

Changed on 2026-03-03 18:21:53 EST

Unified Diff

--- a/build-with-claude/claude-on-vertex-ai.md
+++ b/build-with-claude/claude-on-vertex-ai.md
@@ -27,6 +27,12 @@
 <Tab title="TypeScript">
 ```bash
 npm install @anthropic-ai/vertex-sdk
+```
+</Tab>
+
+<Tab title="Go">
+```bash
+go get github.com/anthropics/anthropic-sdk-go
 ```
 </Tab>
 
@@ -44,12 +50,6 @@
 </dependency>
 ```
 </CodeGroup>
-</Tab>
-
-<Tab title="Go">
-```bash
-go get github.com/anthropics/anthropic-sdk-go
-```
 </Tab>
 
 <Tab title="Ruby">
@@ -93,134 +93,6 @@
 
 The following examples show how to generate text from Claude on Vertex AI:
 <CodeGroup>
-
-  ```python Python
-  from anthropic import AnthropicVertex
-
-  project_id = "MY_PROJECT_ID"
-  region = "global"
-
-  client = AnthropicVertex(project_id=project_id, region=region)
-
-  message = client.messages.create(
-      model="claude-opus-4-6",
-      max_tokens=100,
-      messages=[
-          {
-              "role": "user",
-              "content": "Hey Claude!",
-          }
-      ],
-  )
-  print(message)
-  ```
-
-  ```typescript TypeScript
-  import { AnthropicVertex } from "@anthropic-ai/vertex-sdk";
-
-  const projectId = "MY_PROJECT_ID";
-  const region = "global";
-
-  // Goes through the standard `google-auth-library` flow.
-  const client = new AnthropicVertex({
-    projectId,
-    region
-  });
-
-  async function main() {
-    const result = await client.messages.create({
-      model: "claude-opus-4-6",
-      max_tokens: 100,
-      messages: [
-        {
-          role: "user",
-          content: "Hey Claude!"
-        }
-      ]
-    });
-    console.log(JSON.stringify(result, null, 2));
-  }
-
-  main();
-  ```
-
-  ```java Java
-  import com.anthropic.client.AnthropicClient;
-  import com.anthropic.client.okhttp.AnthropicOkHttpClient;
-  import com.anthropic.models.messages.Message;
-  import com.anthropic.models.messages.MessageCreateParams;
-  import com.anthropic.vertex.backends.VertexBackend;
-
-  public class VertexExample {
-
-    public static void main(String[] args) {
-      // Uses default Google Cloud credentials
-      AnthropicClient client = AnthropicOkHttpClient.builder()
-        .backend(VertexBackend.fromEnv())
-        .build();
-
-      Message message = client
-        .messages()
-        .create(
-          MessageCreateParams.builder()
-            .model("claude-opus-4-6")
-            .maxTokens(100)
-            .addUserMessage("Hey Claude!")
-            .build()
-        );
-
-      System.out.println(message);
-    }
-  }
-  ```
-
-  ```go Go
-  package main
-
-  import (
-  	"context"
-  	"fmt"
-
-  	"github.com/anthropics/anthropic-sdk-go"
-  	"github.com/anthropics/anthropic-sdk-go/vertex"
-  )
-
-  func main() {
-  	// Uses default Google Cloud credentials
-  	client := anthropic.NewClient(
-  		vertex.WithGoogleAuth(context.Background(), "global", "MY_PROJECT_ID"),
-  	)
-
-  	message, err := client.Messages.New(context.Background(), anthropic.MessageNewParams{
-  		Model:     "claude-opus-4-6",
-  		MaxTokens: 100,
-  		Messages: []anthropic.MessageParam{
-  			anthropic.NewUserMessage(anthropic.NewTextBlock("Hey Claude!")),
-  		},
-  	})
-  	if err != nil {
-  		panic(err)
-  	}
-  	fmt.Printf("%+v\n", message)
-  }
-  ```
-
-  ```ruby Ruby
-  require "anthropic"
-
-  client = Anthropic::VertexClient.new(
-    region: "global",
-    project_id: "MY_PROJECT_ID"
-  )
-
-  message = client.messages.create(
-    model: "claude-opus-4-6",
-    max_tokens: 100,
-    messages: [{role: "user", content: "Hey Claude!"}]
-  )
-
-  puts message.content.first.text
-  ```
 
   ```bash Shell
   MODEL_ID=claude-opus-4-6
@@ -241,6 +113,161 @@
     "max_tokens": 100,
   }'
   ```
+
+  ```python Python
+  from anthropic import AnthropicVertex
+
+  project_id = "MY_PROJECT_ID"
+  region = "global"
+
+  client = AnthropicVertex(project_id=project_id, region=region)
+
+  message = client.messages.create(
+      model="claude-opus-4-6",
+      max_tokens=100,
+      messages=[
+          {
+              "role": "user",
+              "content": "Hey Claude!",
+          }
+      ],
+  )
+  print(message)
+  ```
+
+  
+  ```typescript TypeScript nocheck hidelines={1..2}
+  import { AnthropicVertex } from "@anthropic-ai/vertex-sdk";
+
+  const projectId = "MY_PROJECT_ID";
+  const region = "global";
+
+  // Goes through the standard `google-auth-library` flow.
+  const client = new AnthropicVertex({
+    projectId,
+    region
+  });
+
+  async function main() {
+    const result = await client.messages.create({
+      model: "claude-opus-4-6",
+      max_tokens: 100,
+      messages: [
+        {
+          role: "user",
+          content: "Hey Claude!"
+        }
+      ]
+    });
+    console.log(JSON.stringify(result, null, 2));
+  }
+
+  main();
+  ```
+
+  
+  ```csharp C# nocheck
+  using Anthropic;
+  using Anthropic.Models.Messages;
+  using Anthropic.Vertex;
+
+  var projectId = "MY_PROJECT_ID";
+  var region = "global";
+
+  var client = new AnthropicClient
+  {
+      Backend = new VertexBackend(projectId, region)
+  };
+
+  var parameters = new MessageCreateParams
+  {
+      Model = Model.ClaudeOpus4_6,
+      MaxTokens = 100,
+      Messages = [new() { Role = Role.User, Content = "Hey Claude!" }]
+  };
+
+  var message = await client.Messages.Create(parameters);
+  Console.WriteLine(message);
+  ```
+
+  ```go Go
+  package main
+
+  import (
+  	"context"
+  	"fmt"
+
+  	"github.com/anthropics/anthropic-sdk-go"
+  	"github.com/anthropics/anthropic-sdk-go/vertex"
+  )
+
+  func main() {
+  	// Uses default Google Cloud credentials
+  	client := anthropic.NewClient(
+  		vertex.WithGoogleAuth(context.Background(), "global", "MY_PROJECT_ID"),
+  	)
+
+  	message, err := client.Messages.New(context.Background(), anthropic.MessageNewParams{
+  		Model:     "claude-opus-4-6",
+  		MaxTokens: 100,
+  		Messages: []anthropic.MessageParam{
+  			anthropic.NewUserMessage(anthropic.NewTextBlock("Hey Claude!")),
+  		},
+  	})
+  	if err != nil {
+  		panic(err)
+  	}
+  	fmt.Printf("%+v\n", message)
+  }
+  ```
+
+  ```java Java
+  import com.anthropic.client.AnthropicClient;
+  import com.anthropic.client.okhttp.AnthropicOkHttpClient;
+  import com.anthropic.models.messages.Message;
+  import com.anthropic.models.messages.MessageCreateParams;
+  import com.anthropic.vertex.backends.VertexBackend;
+
+  public class VertexExample {
+
+    public static void main(String[] args) {
+      // Uses default Google Cloud credentials
+      AnthropicClient client = AnthropicOkHttpClient.builder()
+        .backend(VertexBackend.fromEnv())
+        .build();
+
+      Message message = client
+        .messages()
+        .create(
+          MessageCreateParams.builder()
+            .model("claude-opus-4-6")
+            .maxTokens(100)
+            .addUserMessage("Hey Claude!")
+            .build()
+        );
+
+      System.out.println(message);
+    }
+  }
+  ```
+
+  ```ruby Ruby
+  require "anthropic"
+
+  client = Anthropic::VertexClient.new(
+    region: "global",
+    project_id: "MY_PROJECT_ID"
+  )
+
+  message = client.messages.create(
+    model: "claude-opus-4-6",
+    max_tokens: 100,
+    messages: [{role: "user", content: "Hey Claude!"}]
+  )
+
+  puts message.content.first.text
+  ```
+
 </CodeGroup>
 
 See the [client SDKs](/docs/en/api/client-sdks) and the official [Vertex AI docs](https://cloud.google.com/vertex-ai/docs) for more details.
@@ -295,6 +322,7 @@
 Set the `region` parameter to `"global"` when initializing the client:
 
 <CodeGroup>
+
 ```python Python
 from anthropic import AnthropicVertex
 
@@ -316,7 +344,7 @@
 print(message)
 ```
 
-```typescript TypeScript
+```typescript TypeScript nocheck hidelines={1..2}
 import { AnthropicVertex } from "@anthropic-ai/vertex-sdk";
 
 const projectId = "MY_PROJECT_ID";
@@ -339,6 +367,57 @@
 });
 ```
 
+```csharp C# nocheck
+using Anthropic;
+using Anthropic.Models.Messages;
+using Anthropic.Vertex;
+
+var projectId = "MY_PROJECT_ID";
+var region = "global";
+
+var client = new AnthropicClient
+{
+    Backend = VertexBackend.FromEnvironment(projectId, region)
+};
+
+var parameters = new MessageCreateParams
+{
+    Model = Model.ClaudeOpus4_6,
+    MaxTokens = 100,
+    Messages = [new() { Role = Role.User, Content = "Hey Claude!" }]
+};
+
+var message = await client.Messages.Create(parameters);
+Console.WriteLine(message);
+```
+
+```go Go
+package main
+
+import (
+	"context"
+
+	"github.com/anthropics/anthropic-sdk-go"
+	"github.com/anthropics/anthropic-sdk-go/vertex"
+)
+
+func main() {
+	// Uses default Google Cloud credentials
+	client := anthropic.NewClient(
+		vertex.WithGoogleAuth(context.Background(), "global", "MY_PROJECT_ID"),
+	)
+
+	message, _ := client.Messages.New(context.Background(), anthropic.MessageNewParams{
+		Model:     "claude-opus-4-6",
+		MaxTokens: 100,
+		Messages: []anthropic.MessageParam{
+			anthropic.NewUserMessage(anthropic.NewTextBlock("Hey Claude!")),
+		},
+	})
+	_ = message
+}
+```
+
 ```java Java
 import com.anthropic.client.AnthropicClient;
 import com.anthropic.client.okhttp.AnthropicOkHttpClient;
@@ -361,33 +440,6 @@
   );
 ```
 
-```go Go
-package main
-
-import (
-	"context"
-
-	"github.com/anthropics/anthropic-sdk-go"
-	"github.com/anthropics/anthropic-sdk-go/vertex"
-)
-
-func main() {
-	// Uses default Google Cloud credentials
-	client := anthropic.NewClient(
-		vertex.WithGoogleAuth(context.Background(), "global", "MY_PROJECT_ID"),
-	)
-
-	message, _ := client.Messages.New(context.Background(), anthropic.MessageNewParams{
-		Model:     "claude-opus-4-6",
-		MaxTokens: 100,
-		Messages: []anthropic.MessageParam{
-			anthropic.NewUserMessage(anthropic.NewTextBlock("Hey Claude!")),
-		},
-	})
-	_ = message
-}
-```
-
 ```ruby Ruby
 require "anthropic"
 
@@ -404,6 +456,7 @@
 
 puts message.content.first.text
 ```
+
 </CodeGroup>
 
 **Using regional endpoints:**
@@ -411,6 +464,7 @@
 Specify a specific region like `"us-east1"` or `"europe-west1"`:
 
 <CodeGroup>
+
 ```python Python
 from anthropic import AnthropicVertex
 
@@ -432,7 +486,7 @@
 print(message)
 ```
 
-```typescript TypeScript
+```typescript TypeScript nocheck hidelines={1..2}
 import { AnthropicVertex } from "@anthropic-ai/vertex-sdk";
 
 const projectId = "MY_PROJECT_ID";
@@ -455,6 +509,60 @@
 });
 ```
 
+```csharp C# nocheck
+using Anthropic;
+using Anthropic.Models.Messages;
+
+var projectId = "MY_PROJECT_ID";
+var region = "us-east1";
+
+AnthropicClient client = new()
+{
+    Backend = new VertexBackend
+    {
+        ProjectId = projectId,
+        Region = region
+    }
+};
+
+var parameters = new MessageCreateParams
+{
+    Model = Model.ClaudeOpus4_6,
+    MaxTokens = 100,
+    Messages = [new() { Role = Role.User, Content = "Hey Claude!" }]
+};
+
+var message = await client.Messages.Create(parameters);
+Console.WriteLine(message);
+```
+
+```go Go
+package main
+
+import (
+	"context"
+
+	"github.com/anthropics/anthropic-sdk-go"
+	"github.com/anthropics/anthropic-sdk-go/vertex"
+)
+
+func main() {
+	// Specify a specific region
+	client := anthropic.NewClient(
+		vertex.WithGoogleAuth(context.Background(), "us-east1", "MY_PROJECT_ID"),
+	)
+
+	message, _ := client.Messages.New(context.Background(), anthropic.MessageNewParams{
+		Model:     "claude-opus-4-6",
+		MaxTokens: 100,
+		Messages: []anthropic.MessageParam{
+			anthropic.NewUserMessage(anthropic.NewTextBlock("Hey Claude!")),
+		},
+	})
+	_ = message
+}
+```
+
 ```java Java
 import com.anthropic.client.AnthropicClient;
 import com.anthropic.client.okhttp.AnthropicOkHttpClient;
@@ -482,33 +590,6 @@
   );
 ```
 
-```go Go
-package main
-
-import (
-	"context"
-
-	"github.com/anthropics/anthropic-sdk-go"
-	"github.com/anthropics/anthropic-sdk-go/vertex"
-)
-
-func main() {
-	// Specify a specific region
-	client := anthropic.NewClient(
-		vertex.WithGoogleAuth(context.Background(), "us-east1", "MY_PROJECT_ID"),
-	)
-
-	message, _ := client.Messages.New(context.Background(), anthropic.MessageNewParams{
-		Model:     "claude-opus-4-6",
-		MaxTokens: 100,
-		Messages: []anthropic.MessageParam{
-			anthropic.NewUserMessage(anthropic.NewTextBlock("Hey Claude!")),
-		},
-	})
-	_ = message
-}
-```
-
 ```ruby Ruby
 require "anthropic"
 
@@ -525,6 +606,7 @@
 
 puts message.content.first.text
 ```
+
 </CodeGroup>
 
 ### Additional resources