diff --git a/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/MiniMaxChatModel.java b/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/MiniMaxChatModel.java
index 257ea0264..288e5d7c1 100644
--- a/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/MiniMaxChatModel.java
+++ b/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/MiniMaxChatModel.java
@@ -17,6 +17,7 @@ package org.springframework.ai.minimax;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import org.springframework.ai.chat.messages.AssistantMessage;
 import org.springframework.ai.chat.messages.MessageType;
 import org.springframework.ai.chat.messages.ToolResponseMessage;
@@ -302,7 +303,7 @@ public class MiniMaxChatModel extends AbstractToolCallSupport implements ChatMod
 			if (delta == null) {
 				delta = new ChatCompletionMessage("", Role.ASSISTANT);
 			}
-			return new ChatCompletion.Choice(cc.finishReason(), cc.index(), delta, cc.logprobs());
+			return new ChatCompletion.Choice(cc.finishReason(), cc.index(), delta, null, cc.logprobs());
 		}).toList();
 
 		return new ChatCompletion(chunk.id(), choices, chunk.created(), chunk.model(), chunk.systemFingerprint(),
diff --git a/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/api/MiniMaxApi.java b/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/api/MiniMaxApi.java
index 981e3335b..af040f853 100644
--- a/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/api/MiniMaxApi.java
+++ b/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/api/MiniMaxApi.java
@@ -160,6 +160,10 @@ public class MiniMaxApi {
 			this(Type.FUNCTION, function);
 		}
 
+		public static FunctionTool webSearchFunctionTool() {
+			return new FunctionTool(Type.WEB_SEARCH, null);
+		}
+
 		/**
 		 * Create a tool of type 'function' and the given function definition.
 		 */
@@ -167,7 +171,8 @@ public class MiniMaxApi {
 			/**
 			 * Function tool type.
 			 */
-			@JsonProperty("function") FUNCTION
+			@JsonProperty("function") FUNCTION,
+			@JsonProperty("web_search") WEB_SEARCH
 		}
 
 		/**
@@ -561,6 +566,7 @@ public class MiniMaxApi {
 				@JsonProperty("finish_reason") ChatCompletionFinishReason finishReason,
 				@JsonProperty("index") Integer index,
 				@JsonProperty("message") ChatCompletionMessage message,
+				@JsonProperty("messages") List<ChatCompletionMessage> messages,
 				@JsonProperty("logprobs") LogProbs logprobs) {
 		}
 
diff --git a/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/api/MiniMaxStreamFunctionCallingHelper.java b/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/api/MiniMaxStreamFunctionCallingHelper.java
index 06454a348..82b2eca12 100644
--- a/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/api/MiniMaxStreamFunctionCallingHelper.java
+++ b/models/spring-ai-minimax/src/main/java/org/springframework/ai/minimax/api/MiniMaxStreamFunctionCallingHelper.java
@@ -170,7 +170,23 @@ public class MiniMaxStreamFunctionCallingHelper {
 		if (choice == null || choice.delta() == null) {
 			return false;
 		}
-		return choice.finishReason() == ChatCompletionFinishReason.TOOL_CALLS;
+		return choice.finishReason() == MiniMaxApi.ChatCompletionFinishReason.TOOL_CALLS;
+	}
+
+	/**
+	 * Convert the ChatCompletionChunk into a ChatCompletion. The Usage is set to null.
+	 * @param chunk the ChatCompletionChunk to convert
+	 * @return the ChatCompletion
+	 */
+	public MiniMaxApi.ChatCompletion chunkToChatCompletion(MiniMaxApi.ChatCompletionChunk chunk) {
+		List<MiniMaxApi.ChatCompletion.Choice> choices = chunk.choices()
+			.stream()
+			.map(chunkChoice -> new MiniMaxApi.ChatCompletion.Choice(chunkChoice.finishReason(), chunkChoice.index(),
+					chunkChoice.delta(), null, chunkChoice.logprobs()))
+			.toList();
+
+		return new MiniMaxApi.ChatCompletion(chunk.id(), choices, chunk.created(), chunk.model(),
+				chunk.systemFingerprint(), "chat.completion", null, null);
 	}
 
 }
diff --git a/models/spring-ai-minimax/src/test/java/org/springframework/ai/minimax/api/MiniMaxApiToolFunctionCallIT.java b/models/spring-ai-minimax/src/test/java/org/springframework/ai/minimax/api/MiniMaxApiToolFunctionCallIT.java
index 77abfd0ce..7f599b8e0 100644
--- a/models/spring-ai-minimax/src/test/java/org/springframework/ai/minimax/api/MiniMaxApiToolFunctionCallIT.java
+++ b/models/spring-ai-minimax/src/test/java/org/springframework/ai/minimax/api/MiniMaxApiToolFunctionCallIT.java
@@ -131,6 +131,33 @@ public class MiniMaxApiToolFunctionCallIT {
 			.containsAnyOf("°C", "Celsius");
 	}
 
+	@SuppressWarnings("null")
+	@Test
+	public void webSearchToolFunctionCall() {
+
+		var message = new ChatCompletionMessage(
+				"How many gold medals has the United States won in total at the 2024 Olympics?", Role.USER);
+
+		var functionTool = MiniMaxApi.FunctionTool.webSearchFunctionTool();
+
+		List<ChatCompletionMessage> messages = new ArrayList<>(List.of(message));
+
+		ChatCompletionRequest chatCompletionRequest = new ChatCompletionRequest(messages,
+				org.springframework.ai.minimax.api.MiniMaxApi.ChatModel.ABAB_6_5_S_Chat.getValue(),
+				List.of(functionTool), ToolChoiceBuilder.AUTO);
+
+		ResponseEntity<ChatCompletion> chatCompletion = miniMaxApi.chatCompletionEntity(chatCompletionRequest);
+
+		assertThat(chatCompletion.getBody()).isNotNull();
+		assertThat(chatCompletion.getBody().choices()).isNotEmpty();
+
+		List<ChatCompletionMessage> responseMessages = chatCompletion.getBody().choices().get(0).messages();
+		ChatCompletionMessage assistantMessage = responseMessages.get(responseMessages.size() - 1);
+
+		assertThat(assistantMessage.role()).isEqualTo(Role.ASSISTANT);
+		assertThat(assistantMessage.content()).contains("40");
+	}
+
 	private static <T> T fromJson(String json, Class<T> targetClass) {
 		try {
 			return new ObjectMapper().readValue(json, targetClass);
diff --git a/models/spring-ai-minimax/src/test/java/org/springframework/ai/minimax/api/MiniMaxRetryTests.java b/models/spring-ai-minimax/src/test/java/org/springframework/ai/minimax/api/MiniMaxRetryTests.java
index 493874de5..0978b4a8b 100644
--- a/models/spring-ai-minimax/src/test/java/org/springframework/ai/minimax/api/MiniMaxRetryTests.java
+++ b/models/spring-ai-minimax/src/test/java/org/springframework/ai/minimax/api/MiniMaxRetryTests.java
@@ -102,7 +102,7 @@ public class MiniMaxRetryTests {
 	public void miniMaxChatTransientError() {
 
 		var choice = new ChatCompletion.Choice(ChatCompletionFinishReason.STOP, 0,
-				new ChatCompletionMessage("Response", Role.ASSISTANT), null);
+				new ChatCompletionMessage("Response", Role.ASSISTANT), null, null);
 		ChatCompletion expectedChatCompletion = new ChatCompletion("id", List.of(choice), 666l, "model", null, null,
 				null, new MiniMaxApi.Usage(10, 10, 10));