fix: max_tokens字段现已废弃，推荐使用max_completion_tokens

Author: LnYo-Cly

README.md

@@ -51,6 +51,7 @@
 + Token统计`TikTokensUtil.java`
 
 ## 更新日志
++ [2025-08-08] OpenAi: max_tokens字段现已废弃，推荐使用max_completion_tokens(GPT-5已经不支持max_tokens字段)
 + [2025-08-08] 支持MCP协议，支持STDIO,SSE,Streamable HTTP; 支持MCP Server与MCP Client; 支持MCP网关; 支持自定义MCP数据源; 支持MCP自动重连
 + [2025-06-23] 修复ollama的流式错误；修复ollama函数调用的错误；修复moonshot请求时错误；修复ollama embedding错误；修复思考无内容；修复日志冲突；新增自定义异常方法。
 + [2025-02-28] 新增对Ollama平台的embedding接口的支持。

ai4j-spring-boot-starter/pom.xml

@@ -6,7 +6,7 @@
     <groupId>io.github.lnyo-cly</groupId>
     <artifactId>ai4j-spring-boot-starter</artifactId>
     <packaging>jar</packaging>
-    <version>1.4.0</version>
+    <version>1.4.1</version>
 
     <name>ai4j-spring-boot-starter</name>
     <description>为aj4j所提供的spring-stater，便于接入spring项目。关于ai4j: 一款JavaSDK用于快速接入AI大模型应用，整合多平台大模型，如OpenAi、Ollama、智谱Zhipu(ChatGLM)、深度求索DeepSeek、月之暗面Moonshot(Kimi)、腾讯混元Hunyuan、零一万物(01)、MiniMax、百川Baichuan等等，提供统一的输入输出(对齐OpenAi)消除差异化，优化函数调用(Tool Call)，优化RAG调用、支持向量数据库(Pinecone)，并且支持JDK1.8，为用户提供快速整合AI的能力。支持MCP协议，支持STDIO,SSE,Streamable HTTP; 支持MCP Server与MCP Client; 支持MCP网关; 支持自定义MCP数据源; 支持MCP自动重连</description>

ai4j/pom.xml

@@ -7,7 +7,7 @@
     <groupId>io.github.lnyo-cly</groupId>
     <artifactId>ai4j</artifactId>
     <packaging>jar</packaging>
-    <version>1.4.0</version>
+    <version>1.4.1</version>
 
     <name>ai4j</name>
     <description>一款JavaSDK用于快速接入AI大模型应用，整合多平台大模型，如OpenAi、Ollama、智谱Zhipu(ChatGLM)、深度求索DeepSeek、月之暗面Moonshot(Kimi)、腾讯混元Hunyuan、零一万物(01)、MiniMax、百川Baichuan等等，提供统一的输入输出(对齐OpenAi)消除差异化，优化函数调用(Tool Call)，优化RAG调用、支持向量数据库(Pinecone)，并且支持JDK1.8，为用户提供快速整合AI的能力。支持MCP协议，支持STDIO,SSE,Streamable HTTP; 支持MCP Server与MCP Client; 支持MCP网关; 支持自定义MCP数据源; 支持MCP自动重连</description>

ai4j/src/main/java/io/github/lnyocly/ai4j/platform/baichuan/chat/BaichuanChatService.java

@@ -247,6 +247,9 @@ public BaichuanChatCompletion convertChatCompletionObject(ChatCompletion chatCom
         baichuanChatCompletion.setTemperature(chatCompletion.getTemperature() / 2);
         baichuanChatCompletion.setTopP(chatCompletion.getTopP());
         baichuanChatCompletion.setMaxTokens(chatCompletion.getMaxTokens());
+        if(chatCompletion.getMaxCompletionTokens() != null){
+            baichuanChatCompletion.setMaxTokens(chatCompletion.getMaxCompletionTokens());
+        }
         baichuanChatCompletion.setStop(chatCompletion.getStop());
         baichuanChatCompletion.setTools(chatCompletion.getTools());
         baichuanChatCompletion.setFunctions(chatCompletion.getFunctions());

ai4j/src/main/java/io/github/lnyocly/ai4j/platform/deepseek/chat/DeepSeekChatService.java

@@ -55,6 +55,9 @@ public DeepSeekChatCompletion convertChatCompletionObject(ChatCompletion chatCom
         deepSeekChatCompletion.setMessages(chatCompletion.getMessages());
         deepSeekChatCompletion.setFrequencyPenalty(chatCompletion.getFrequencyPenalty());
         deepSeekChatCompletion.setMaxTokens(chatCompletion.getMaxTokens());
+        if(chatCompletion.getMaxCompletionTokens() != null){
+            deepSeekChatCompletion.setMaxTokens(chatCompletion.getMaxCompletionTokens());
+        }
         deepSeekChatCompletion.setPresencePenalty(chatCompletion.getPresencePenalty());
         deepSeekChatCompletion.setResponseFormat(chatCompletion.getResponseFormat());
         deepSeekChatCompletion.setStop(chatCompletion.getStop());

ai4j/src/main/java/io/github/lnyocly/ai4j/platform/minimax/chat/MinimaxChatService.java

@@ -62,6 +62,9 @@ public MinimaxChatCompletion convertChatCompletionObject(ChatCompletion chatComp
         minimaxChatCompletion.setTopP(chatCompletion.getTopP());
         minimaxChatCompletion.setStream(chatCompletion.getStream());
         minimaxChatCompletion.setMaxTokens(chatCompletion.getMaxTokens());
+        if(chatCompletion.getMaxCompletionTokens() != null){
+            minimaxChatCompletion.setMaxTokens(chatCompletion.getMaxCompletionTokens());
+        }
         return minimaxChatCompletion;
     }
 

ai4j/src/main/java/io/github/lnyocly/ai4j/platform/moonshot/chat/MoonshotChatService.java

@@ -56,6 +56,9 @@ public MoonshotChatCompletion convertChatCompletionObject(ChatCompletion chatCom
         moonshotChatCompletion.setMessages(chatCompletion.getMessages());
         moonshotChatCompletion.setFrequencyPenalty(chatCompletion.getFrequencyPenalty());
         moonshotChatCompletion.setMaxTokens(chatCompletion.getMaxTokens());
+        if(chatCompletion.getMaxCompletionTokens() != null){
+            moonshotChatCompletion.setMaxTokens(chatCompletion.getMaxCompletionTokens());
+        }
         moonshotChatCompletion.setPresencePenalty(chatCompletion.getPresencePenalty());
         moonshotChatCompletion.setResponseFormat(chatCompletion.getResponseFormat());
         moonshotChatCompletion.setStop(chatCompletion.getStop());

ai4j/src/main/java/io/github/lnyocly/ai4j/platform/openai/chat/entity/ChatCompletion.java

@@ -76,9 +76,13 @@ public class ChatCompletion {
     /**
      * 限制一次请求中模型生成 completion 的最大 token 数。输入 token 和输出 token 的总长度受模型的上下文长度的限制。
      */
+    @Deprecated
     @JsonProperty("max_tokens")
     private Integer maxTokens;
 
+    @JsonProperty("max_completion_tokens")
+    private Integer maxCompletionTokens;
+
     /**
      * 模型可能会调用的 tool 的列表。目前，仅支持 function 作为工具。使用此参数来提供以 JSON 作为输入参数的 function 列表。
      */

ai4j/src/main/java/io/github/lnyocly/ai4j/platform/zhipu/chat/ZhipuChatService.java

@@ -261,6 +261,9 @@ public ZhipuChatCompletion convertChatCompletionObject(ChatCompletion chatComple
         zhipuChatCompletion.setTemperature(chatCompletion.getTemperature() / 2);
         zhipuChatCompletion.setTopP(chatCompletion.getTopP());
         zhipuChatCompletion.setMaxTokens(chatCompletion.getMaxTokens());
+        if(chatCompletion.getMaxCompletionTokens() != null){
+            zhipuChatCompletion.setMaxTokens(chatCompletion.getMaxCompletionTokens());
+        }
         zhipuChatCompletion.setStop(chatCompletion.getStop());
         zhipuChatCompletion.setTools(chatCompletion.getTools());
         zhipuChatCompletion.setFunctions(chatCompletion.getFunctions());

pom.xml

@@ -7,7 +7,7 @@
     <groupId>io.github.lnyo-cly</groupId>
     <artifactId>ai4j-sdk</artifactId>
 
-    <version>1.4.0</version>
+    <version>1.4.1</version>
 
     <packaging>pom</packaging>