diff --git a/client/src/main/java/com/theokanning/openai/client/OpenAiApi.java b/client/src/main/java/com/theokanning/openai/client/OpenAiApi.java
index 42f1fd4..593fd8f 100644
--- a/client/src/main/java/com/theokanning/openai/client/OpenAiApi.java
+++ b/client/src/main/java/com/theokanning/openai/client/OpenAiApi.java
@@ -220,6 +220,10 @@ public interface OpenAiApi {
     @POST("threads/{thread_id}/messages/{message_id}")
     Single<Message> modifyMessage(@Path("thread_id") String threadId, @Path("message_id") String messageId, @Body ModifyMessageRequest request);
 
+    @Headers({"OpenAI-Beta: assistants=v2"})
+    @DELETE("threads/{thread_id}/messages/{message_id}")
+    Single<DeleteResult> deleteMessage(@Path("thread_id") String threadId, @Path("message_id") String messageId);
+
 
     @Headers("OpenAI-Beta: assistants=v2")
     @POST("threads/{thread_id}/runs")
diff --git a/example/src/main/java/example/ChatExample.java b/example/src/main/java/example/ChatExample.java
index 4352ca3..bbf869e 100644
--- a/example/src/main/java/example/ChatExample.java
+++ b/example/src/main/java/example/ChatExample.java
@@ -23,7 +23,8 @@ public static void main(String[] args) {
         // gptVision();
         // toolChat();
         // functionChat();
-        streamChatWithTool();
+        // streamChatWithTool();
+        gpt4oVision();
     }
 
     static void simpleChat() {
@@ -152,6 +153,25 @@ static void gptVision() {
         System.out.println(choice.getMessage().getContent());
     }
 
+    static void gpt4oVision() {
+        OpenAiService service = new OpenAiService(Duration.ofSeconds(20));
+        final List<ChatMessage> messages = new ArrayList<>();
+        //Here, the imageMessage is intended for image recognition
+        final ChatMessage imageMessage = UserMessage.buildImageMessage("What's in this image?",
+                "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg");
+        messages.add(imageMessage);
+
+        ChatCompletionRequest chatCompletionRequest = ChatCompletionRequest.builder()
+                .model("gpt-4o")
+                .messages(messages)
+                .n(1)
+                .maxTokens(300)
+                .build();
+        ChatCompletionChoice choice = service.createChatCompletion(chatCompletionRequest).getChoices().get(0);
+        System.out.println(choice.getMessage().getContent());
+
+    }
+
 
     static void streamChatWithTool() {
         OpenAiService service = new OpenAiService(Duration.ofSeconds(30));
diff --git a/service/src/main/java/com/theokanning/openai/service/OpenAiService.java b/service/src/main/java/com/theokanning/openai/service/OpenAiService.java
index 560a8b9..bd1c4c2 100644
--- a/service/src/main/java/com/theokanning/openai/service/OpenAiService.java
+++ b/service/src/main/java/com/theokanning/openai/service/OpenAiService.java
@@ -472,6 +472,10 @@ public OpenAiResponse<Message> listMessages(String threadId, MessageListSearchPa
         return execute(api.listMessages(threadId, queryParameters));
     }
 
+    public DeleteResult deleteMessage(String threadId, String messageId) {
+        return execute(api.deleteMessage(threadId, messageId));
+    }
+
 
     public Run createRun(String threadId, RunCreateRequest runCreateRequest) {
         return execute(api.createRun(threadId, runCreateRequest));
diff --git a/service/src/test/java/com/theokanning/openai/service/MessageTest.java b/service/src/test/java/com/theokanning/openai/service/MessageTest.java
index 600c8f9..d9e7919 100644
--- a/service/src/test/java/com/theokanning/openai/service/MessageTest.java
+++ b/service/src/test/java/com/theokanning/openai/service/MessageTest.java
@@ -104,6 +104,11 @@ void listMessages() {
         createTestMessage(separateThreadId);
         List<Message> messages = service.listMessages(separateThreadId, new MessageListSearchParameters()).getData();
         assertEquals(3, messages.size());
+
+        service.deleteMessage(separateThreadId, messages.get(0).getId());
+        List<Message> messagesAfterDelete = service.listMessages(separateThreadId, new MessageListSearchParameters()).getData();
+        assertEquals(2, messagesAfterDelete.size());
+
         DeleteResult deleteResult = service.deleteThread(separateThreadId);
         assertTrue(deleteResult.isDeleted());
     }