v1.2.5.1 gpt-4 possible

src/main/kotlin/com/aitrainer/api/controller/OpenAIController.kt

@@ -24,7 +24,6 @@ class OpenAIController() {
         }
         runBlocking {
             result = deferred.await()
-            //println("Result: $result" )
         }
         return result
     }

src/main/kotlin/com/aitrainer/api/openai/OpenAIService.kt

@@ -36,6 +36,7 @@ class OpenAIService(@Value("\${openai.key}") private val openaiKey: String, priv
 
     /* models:
         gpt-3.5-turbo chat/completion
+        gpt-4-0314 chat/completion
         text-davinci-003 completion
     */
 
@@ -79,10 +80,10 @@ class OpenAIService(@Value("\${openai.key}") private val openaiKey: String, priv
                 lengthQuestion += message.content.length
             }
 
-            val realModelName = "gpt-3.5-turbo"
-            /*if ( modelName != null) {
+            var realModelName = "gpt-3.5-turbo"
+            if ( modelName != null) {
                 realModelName = modelName
-            }*/
+            }
             var realTemperature = 0.1
             if ( temperature != null ) {
                 realTemperature = temperature
@@ -90,11 +91,15 @@ class OpenAIService(@Value("\${openai.key}") private val openaiKey: String, priv
             if (openAI == null) {
                 connect(realModelName)
             }
+            var tokens = 4096
+            if (realModelName.contains("gpt-4")) {
+                tokens = 8192
+            }
             println("OpenAI Chat Last Question: $lastQuestion")
             val completionRequest = ChatCompletionRequest(
                 model = ModelId(realModelName),
                 messages = messages,
-                maxTokens = 4096  - lengthQuestion,
+                maxTokens = tokens  - lengthQuestion,
                 temperature = realTemperature,
             )
             val completion: ChatCompletion = openAI!!.chatCompletion(completionRequest)