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 036a6aa1a..954803fde 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
@@ -22,6 +22,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -420,6 +421,7 @@ public class MiniMaxApi {
 			@JsonProperty("parameters")
 			private Map<String, Object> parameters;
 
+			@JsonIgnore
 			private String jsonSchema;
 
 			private Function() {
diff --git a/models/spring-ai-mistral-ai/src/main/java/org/springframework/ai/mistralai/api/MistralAiApi.java b/models/spring-ai-mistral-ai/src/main/java/org/springframework/ai/mistralai/api/MistralAiApi.java
index 33ce9cad6..f3d3e0b0f 100644
--- a/models/spring-ai-mistral-ai/src/main/java/org/springframework/ai/mistralai/api/MistralAiApi.java
+++ b/models/spring-ai-mistral-ai/src/main/java/org/springframework/ai/mistralai/api/MistralAiApi.java
@@ -24,6 +24,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -390,6 +391,7 @@ public class MistralAiApi {
 			@JsonProperty("parameters")
 			private Map<String, Object> parameters;
 
+			@JsonIgnore
 			private String jsonSchema;
 
 			private Function() {
diff --git a/models/spring-ai-openai/src/main/java/org/springframework/ai/openai/api/OpenAiApi.java b/models/spring-ai-openai/src/main/java/org/springframework/ai/openai/api/OpenAiApi.java
index 173fbf866..20c0eeab6 100644
--- a/models/spring-ai-openai/src/main/java/org/springframework/ai/openai/api/OpenAiApi.java
+++ b/models/spring-ai-openai/src/main/java/org/springframework/ai/openai/api/OpenAiApi.java
@@ -22,6 +22,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -613,6 +614,7 @@ public class OpenAiApi {
 			@JsonProperty("parameters")
 			private Map<String, Object> parameters;
 
+			@JsonIgnore
 			private String jsonSchema;
 
 			private Function() {
diff --git a/models/spring-ai-zhipuai/src/main/java/org/springframework/ai/zhipuai/api/ZhiPuAiApi.java b/models/spring-ai-zhipuai/src/main/java/org/springframework/ai/zhipuai/api/ZhiPuAiApi.java
index c5f9abe28..90ab02c49 100644
--- a/models/spring-ai-zhipuai/src/main/java/org/springframework/ai/zhipuai/api/ZhiPuAiApi.java
+++ b/models/spring-ai-zhipuai/src/main/java/org/springframework/ai/zhipuai/api/ZhiPuAiApi.java
@@ -24,6 +24,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -404,6 +405,7 @@ public class ZhiPuAiApi {
 			@JsonProperty("parameters")
 			private Map<String, Object> parameters;
 
+			@JsonIgnore
 			private String jsonSchema;
 
 			private Function() {