diff --git a/src/main/java/io/github/amithkoujalgi/ollama4j/core/OllamaAPI.java b/src/main/java/io/github/amithkoujalgi/ollama4j/core/OllamaAPI.java
index 46fd5fb..e48add1 100644
--- a/src/main/java/io/github/amithkoujalgi/ollama4j/core/OllamaAPI.java
+++ b/src/main/java/io/github/amithkoujalgi/ollama4j/core/OllamaAPI.java
@@ -448,12 +448,31 @@ public class OllamaAPI {
   * @throws InterruptedException in case the server is not reachable or network issues happen
    */
   public OllamaChatResult chat(OllamaChatRequestModel request)  throws OllamaBaseException, IOException, InterruptedException{
+    return chat(request);
+  }
+
+  /**
+   * Ask a question to a model using an {@link OllamaChatRequestModel}. This can be constructed using an {@link OllamaChatRequestBuilder}. 
+   * 
+   * Hint: the OllamaChatRequestModel#getStream() property is not implemented.
+   * 
+   * @param request request object to be sent to the server
+   * @param streamHandler callback handler to handle the last message from stream (caution: all previous messages from stream will be concatenated)
+   * @return 
+  * @throws OllamaBaseException any response code than 200 has been returned
+  * @throws IOException in case the responseStream can not be read
+  * @throws InterruptedException in case the server is not reachable or network issues happen
+   */
+  public OllamaChatResult chat(OllamaChatRequestModel request, OllamaStreamHandler streamHandler)  throws OllamaBaseException, IOException, InterruptedException{
     OllamaChatEndpointCaller requestCaller = new OllamaChatEndpointCaller(host, basicAuth, requestTimeoutSeconds, verbose);
-    //TODO: implement async way
-    if(request.isStream()){
-      throw new UnsupportedOperationException("Streamed chat responses are not implemented yet");
+    OllamaResult result;
+    if(streamHandler != null){
+      request.setStream(true);
+      result = requestCaller.call(request, streamHandler);
+    }
+    else {
+     result = requestCaller.callSync(request);
     }
-    OllamaResult result = requestCaller.generateSync(request);
     return new OllamaChatResult(result.getResponse(), result.getResponseTime(), result.getHttpStatusCode(), request.getMessages());
   }
 
@@ -470,7 +489,7 @@ public class OllamaAPI {
   private OllamaResult generateSyncForOllamaRequestModel(OllamaRequestModel ollamaRequestModel)
       throws OllamaBaseException, IOException, InterruptedException {
         OllamaGenerateEndpointCaller requestCaller = new OllamaGenerateEndpointCaller(host, basicAuth, requestTimeoutSeconds, verbose);
-        return requestCaller.generateSync(ollamaRequestModel);
+        return requestCaller.callSync(ollamaRequestModel);
   }
 
   /**
diff --git a/src/main/java/io/github/amithkoujalgi/ollama4j/core/models/request/OllamaChatEndpointCaller.java b/src/main/java/io/github/amithkoujalgi/ollama4j/core/models/request/OllamaChatEndpointCaller.java
index eb06c37..811ef11 100644
--- a/src/main/java/io/github/amithkoujalgi/ollama4j/core/models/request/OllamaChatEndpointCaller.java
+++ b/src/main/java/io/github/amithkoujalgi/ollama4j/core/models/request/OllamaChatEndpointCaller.java
@@ -1,12 +1,19 @@
 package io.github.amithkoujalgi.ollama4j.core.models.request;
 
+import java.io.IOException;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 
+import io.github.amithkoujalgi.ollama4j.core.OllamaStreamHandler;
+import io.github.amithkoujalgi.ollama4j.core.exceptions.OllamaBaseException;
 import io.github.amithkoujalgi.ollama4j.core.models.BasicAuth;
+import io.github.amithkoujalgi.ollama4j.core.models.OllamaResult;
 import io.github.amithkoujalgi.ollama4j.core.models.chat.OllamaChatResponseModel;
+import io.github.amithkoujalgi.ollama4j.core.models.chat.OllamaChatStreamObserver;
+import io.github.amithkoujalgi.ollama4j.core.utils.OllamaRequestBody;
 import io.github.amithkoujalgi.ollama4j.core.utils.Utils;
 
 /**
@@ -16,6 +23,8 @@ public class OllamaChatEndpointCaller extends OllamaEndpointCaller{
 
     private static final Logger LOG = LoggerFactory.getLogger(OllamaChatEndpointCaller.class);
 
+    private OllamaChatStreamObserver streamObserver;
+
     public OllamaChatEndpointCaller(String host, BasicAuth basicAuth, long requestTimeoutSeconds, boolean verbose) {
         super(host, basicAuth, requestTimeoutSeconds, verbose);
     }
@@ -27,18 +36,25 @@ public class OllamaChatEndpointCaller extends OllamaEndpointCaller{
 
     @Override
     protected boolean parseResponseAndAddToBuffer(String line, StringBuilder responseBuffer) {
-                try {
-                    OllamaChatResponseModel ollamaResponseModel = Utils.getObjectMapper().readValue(line, OllamaChatResponseModel.class);
-                    responseBuffer.append(ollamaResponseModel.getMessage().getContent());
-                    return ollamaResponseModel.isDone();
-                } catch (JsonProcessingException e) {
-                    LOG.error("Error parsing the Ollama chat response!",e);
-                    return true;
-                }         
+        try {
+            OllamaChatResponseModel ollamaResponseModel = Utils.getObjectMapper().readValue(line, OllamaChatResponseModel.class);
+            responseBuffer.append(ollamaResponseModel.getMessage().getContent());
+            if(streamObserver != null) {
+                streamObserver.notify(ollamaResponseModel);
+            }
+            return ollamaResponseModel.isDone();
+        } catch (JsonProcessingException e) {
+            LOG.error("Error parsing the Ollama chat response!",e);
+            return true;
+        }         
     }
 
-
+    public OllamaResult call(OllamaRequestBody body, OllamaStreamHandler streamHandler)
+            throws OllamaBaseException, IOException, InterruptedException {
+        streamObserver = new OllamaChatStreamObserver(streamHandler);
+        return super.callSync(body);
+    }
 
     
-
+ 
 }
diff --git a/src/main/java/io/github/amithkoujalgi/ollama4j/core/models/request/OllamaEndpointCaller.java b/src/main/java/io/github/amithkoujalgi/ollama4j/core/models/request/OllamaEndpointCaller.java
index 93b2b2f..ad8d5bb 100644
--- a/src/main/java/io/github/amithkoujalgi/ollama4j/core/models/request/OllamaEndpointCaller.java
+++ b/src/main/java/io/github/amithkoujalgi/ollama4j/core/models/request/OllamaEndpointCaller.java
@@ -46,7 +46,7 @@ public abstract class OllamaEndpointCaller {
 
     protected abstract boolean parseResponseAndAddToBuffer(String line, StringBuilder responseBuffer);
 
-    
+
     /**
      * Calls the api server on the given host and endpoint suffix asynchronously, aka waiting for the response.
      * 
@@ -56,7 +56,7 @@ public abstract class OllamaEndpointCaller {
      * @throws IOException in case the responseStream can not be read
      * @throws InterruptedException in case the server is not reachable or network issues happen
      */
-    public OllamaResult generateSync(OllamaRequestBody body)  throws OllamaBaseException, IOException, InterruptedException{
+    public OllamaResult callSync(OllamaRequestBody body)  throws OllamaBaseException, IOException, InterruptedException{
 
         // Create Request
     long startTime = System.currentTimeMillis();