diff --git a/.gitignore b/.gitignore
index b891694bc..2937c1f51 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,3 +37,4 @@ build/
 
 ### .env files contain local environment variables ###
 .env
+langchain4j-core/target_test-classes/
diff --git a/langchain4j-zhipu-ai/src/main/java/dev/langchain4j/model/zhipu/chat/ChatCompletionModel.java b/langchain4j-zhipu-ai/src/main/java/dev/langchain4j/model/zhipu/chat/ChatCompletionModel.java
index 496a1eab0..c60775c02 100644
--- a/langchain4j-zhipu-ai/src/main/java/dev/langchain4j/model/zhipu/chat/ChatCompletionModel.java
+++ b/langchain4j-zhipu-ai/src/main/java/dev/langchain4j/model/zhipu/chat/ChatCompletionModel.java
@@ -2,6 +2,10 @@ package dev.langchain4j.model.zhipu.chat;
 
 public enum ChatCompletionModel {
     GLM_4("glm-4"),
+    GLM_4_0520("glm-4-0520"),
+    GLM_4_AIR("glm-4-air"),
+    GLM_4_AIRX("glm-4-airx"),
+    GLM_4_FLASH("glm-4-flash"),
     GLM_3_TURBO("glm-3-turbo"),
     CHATGLM_TURBO("chatglm_turbo");