jodendaal · jodendaal · Nov 10, 2023 · Nov 10, 2023 · Nov 10, 2023
diff --git a/src/OpenAI.Net.Integration.Tests/ChatCompletionService_Create.cs b/src/OpenAI.Net.Integration.Tests/ChatCompletionService_Create.cs
@@ -1,7 +1,9 @@
-using OpenAI.Net.Models;
+using Newtonsoft.Json;
+using OpenAI.Net.Models;
 using OpenAI.Net.Models.Requests;
 using System.Net;
-
+using System.Text.Json;
+
 namespace OpenAI.Net.Integration.Tests
 {
     public class ChatCompletionService_Create : BaseTest
@@ -29,6 +31,33 @@ public async Task Get(string model, bool isSuccess, HttpStatusCode statusCode)
             {
                 Assert.That(response.Result!.Choices.FirstOrDefault()!.Message.Content.ToLowerInvariant(), Contains.Substring("this is a test"), "Choices are not mapped correctly");
             }
+        }
+
+        [TestCase(ModelTypes.Gpt3_5Turbo1106, true, HttpStatusCode.OK, TestName = "Get_When_Success_Json_Object")]
+        [TestCase("invalid_model", false, HttpStatusCode.NotFound, TestName = "Get_When_Fail_Json_Object")]
+        public async Task Get_Json_Object(string model, bool isSuccess, HttpStatusCode statusCode)
+        {
+            var messages = new List<Message>
+            {
+                Message.Create(ChatRoleType.User, "Say this is a test, return response in json")
+            };
+
+            var request = new ChatCompletionRequest(messages)
+            {
+                Model = model,
+                ResponseFormat = ChatResponseFormat.Json
+            };
+
+            var response = await OpenAIService.Chat.Get(request);
+
+            Assert.That(response.IsSuccess, Is.EqualTo(isSuccess), "Request failed");
+            Assert.That(response.StatusCode, Is.EqualTo(statusCode));
+            Assert.That(response.Result?.Choices?.Count() == 1, Is.EqualTo(isSuccess), "Choices are not mapped correctly");
+            if (isSuccess)
+            {
+                Assert.That(response.Result!.Choices.FirstOrDefault()!.Message.Content.ToLowerInvariant(), Contains.Substring("this is a test"), "Choices are not mapped correctly");
+                JsonDocument.Parse(response.Result!.Choices.FirstOrDefault()!.Message.Content);
+            }
         }
 
         [TestCase(ModelTypes.GPT35Turbo, true, HttpStatusCode.OK, TestName = "GetWithListExtension_When_Success")]
@@ -52,8 +81,8 @@ public async Task GetWithListExtension(string model, bool isSuccess, HttpStatusC
             Assert.That(response.StatusCode, Is.EqualTo(statusCode));
             Assert.That(response.Result?.Choices?.Count() == 1, Is.EqualTo(isSuccess), "Choices are not mapped correctly");
             if (isSuccess)
-            {
-                Assert.That(response.Result?.Choices?.FirstOrDefault()?.Message.Content.Contains("Globe Life Field",StringComparison.InvariantCultureIgnoreCase), Is.EqualTo(true), $"Incorrect answer {response.Result?.Choices?.FirstOrDefault()?.Message.Content}");
+            { 
+                Assert.That(response.Result?.Choices?.FirstOrDefault()?.Message.Content.ToLowerInvariant(), expression: Contains.Substring("globe life field").Or.Contains("texas"), $"Incorrect answer {response.Result?.Choices?.FirstOrDefault()?.Message.Content}");
             }
         }
 

diff --git a/src/OpenAI.Net.Integration.Tests/ImageService_Variation.cs b/src/OpenAI.Net.Integration.Tests/ImageService_Variation.cs
@@ -71,7 +71,7 @@ public async Task Variation_FileInfoFileContent(bool isSuccess, HttpStatusCode s
             Assert.That(response.StatusCode, Is.EqualTo(statusCode));
             Assert.That(response.Result?.Data?.Count() == 1, Is.EqualTo(isSuccess), "Data is not mapped correctly");
             Assert.That(response.Result?.Data?[0].Url?.Contains("https://"), isSuccess ? Is.EqualTo(isSuccess) : Is.EqualTo(null), "Choice text not set");
-            Assert.That(response.ErrorResponse?.Error?.Message?.Contains("is not one of ['256x256', '512x512', '1024x1024']"), isSuccess ? Is.EqualTo(null) : Is.EqualTo(true), "Error message not returned");
+            Assert.That(response.ErrorResponse?.Error?.Message, isSuccess ? Is.EqualTo(null) : Contains.Substring("is not one of ['256x256', '512x512', '1024x1024']"), "Error message not returned");
         }
     }
 }
diff --git a/src/OpenAI.Net.Tests/Services/ChatCompletionService_Tests/ChatCompletionService_Create.cs b/src/OpenAI.Net.Tests/Services/ChatCompletionService_Tests/ChatCompletionService_Create.cs
@@ -189,5 +189,12 @@ public void CreateMessage(bool isSuccess, string role)
                 Assert.That($"Role must be one of the following ${string.Join(",", validTypes)} (Parameter 'role')", Is.EqualTo(exception.Message));
             }
         }
+
+        [Test]
+        public void ChatResponseFormatTests()
+        {
+            Assert.That(ChatResponseFormat.Text.Type, Is.EqualTo("text" ));
+            Assert.That(ChatResponseFormat.Json.Type, Is.EqualTo("json_object"));
+        }
     }
 }
diff --git a/src/OpenAI.Net/Models/ChatResponseFormat.cs b/src/OpenAI.Net/Models/ChatResponseFormat.cs
@@ -0,0 +1,8 @@
+namespace OpenAI.Net
+{
+    public static class ChatResponseFormat
+    {
+        public static readonly ChatResponseFormatType Text = new ChatResponseFormatType() { Type = "text" };
+        public static readonly ChatResponseFormatType Json = new ChatResponseFormatType() { Type = "json_object" };
+    }
+}
diff --git a/src/OpenAI.Net/Models/ModelTypes.cs b/src/OpenAI.Net/Models/ModelTypes.cs
@@ -1,21 +1,21 @@
 namespace OpenAI.Net
 {
-    public static class ModelTypes
+    public class ModelTypes
     {
         public const string Ada = "ada";
         public const string AdaCodeSearchCode = "ada-code-search-code";
         public const string AdaCodeSearchText = "ada-code-search-text";
         public const string AdaSearchDocument = "ada-search-document";
         public const string AdaSearchQuery = "ada-search-query";
         public const string AdaSimilarity = "ada-similarity";
-        public const string Ada_20200503 = "ada:2020-05-03";
         public const string Babbage = "babbage";
+        public const string Babbage002 = "babbage-002";
         public const string BabbageCodeSearchCode = "babbage-code-search-code";
         public const string BabbageCodeSearchText = "babbage-code-search-text";
         public const string BabbageSearchDocument = "babbage-search-document";
         public const string BabbageSearchQuery = "babbage-search-query";
         public const string BabbageSimilarity = "babbage-similarity";
-        public const string Babbage_20200503 = "babbage:2020-05-03";
+        public const string CanaryTts = "canary-tts";
         public const string CodeDavinciEdit001 = "code-davinci-edit-001";
         public const string CodeSearchAdaCode001 = "code-search-ada-code-001";
         public const string CodeSearchAdaText001 = "code-search-ada-text-001";
@@ -26,30 +26,34 @@ public static class ModelTypes
         public const string CurieSearchDocument = "curie-search-document";
         public const string CurieSearchQuery = "curie-search-query";
         public const string CurieSimilarity = "curie-similarity";
-        public const string Curie_20200503 = "curie:2020-05-03";
-        public const string Cushman_20200503 = "cushman:2020-05-03";
+        public const string DallE2 = "dall-e-2";
+        public const string DallE3 = "dall-e-3";
         public const string Davinci = "davinci";
-        public const string DavinciIf_3_0_0 = "davinci-if:3.0.0";
+        public const string Davinci002 = "davinci-002";
         public const string DavinciInstructBeta = "davinci-instruct-beta";
-        public const string DavinciInstructBeta_2_0_0 = "davinci-instruct-beta:2.0.0";
         public const string DavinciSearchDocument = "davinci-search-document";
         public const string DavinciSearchQuery = "davinci-search-query";
         public const string DavinciSimilarity = "davinci-similarity";
-        public const string Davinci_20200503 = "davinci:2020-05-03";
-        public const string IfCurieV2 = "if-curie-v2";
-        public const string IfDavinciV2 = "if-davinci-v2";
-        public const string IfDavinci_3_0_0 = "if-davinci:3.0.0";
+        public const string GPT35Turbo = "gpt-3.5-turbo";
+        public const string Gpt3_5Turbo0301 = "gpt-3.5-turbo-0301";
+        public const string Gpt3_5Turbo0613 = "gpt-3.5-turbo-0613";
+        public const string Gpt3_5Turbo1106 = "gpt-3.5-turbo-1106";
+        public const string Gpt3_5Turbo16k = "gpt-3.5-turbo-16k";
+        public const string Gpt3_5Turbo16k0613 = "gpt-3.5-turbo-16k-0613";
+        public const string Gpt3_5TurboInstruct = "gpt-3.5-turbo-instruct";
+        public const string Gpt3_5TurboInstruct0914 = "gpt-3.5-turbo-instruct-0914";
+        public const string Gpt4 = "gpt-4";
+        public const string Gpt40314 = "gpt-4-0314";
+        public const string Gpt40613 = "gpt-4-0613";
+        public const string Gpt41106Preview = "gpt-4-1106-preview";
+        public const string Gpt4VisionPreview = "gpt-4-vision-preview";
         public const string TextAda001 = "text-ada-001";
-        public const string TextAda_001 = "text-ada:001";
         public const string TextBabbage001 = "text-babbage-001";
-        public const string TextBabbage_001 = "text-babbage:001";
         public const string TextCurie001 = "text-curie-001";
-        public const string TextCurie_001 = "text-curie:001";
         public const string TextDavinci001 = "text-davinci-001";
         public const string TextDavinci002 = "text-davinci-002";
         public const string TextDavinci003 = "text-davinci-003";
         public const string TextDavinciEdit001 = "text-davinci-edit-001";
-        public const string TextDavinci_001 = "text-davinci:001";
         public const string TextEmbeddingAda002 = "text-embedding-ada-002";
         public const string TextSearchAdaDoc001 = "text-search-ada-doc-001";
         public const string TextSearchAdaQuery001 = "text-search-ada-query-001";
@@ -63,8 +67,10 @@ public static class ModelTypes
         public const string TextSimilarityBabbage001 = "text-similarity-babbage-001";
         public const string TextSimilarityCurie001 = "text-similarity-curie-001";
         public const string TextSimilarityDavinci001 = "text-similarity-davinci-001";
-        public const string GPT35Turbo = "gpt-3.5-turbo";
+        public const string Tts1 = "tts-1";
+        public const string Tts11106 = "tts-1-1106";
+        public const string Tts1Hd = "tts-1-hd";
+        public const string Tts1Hd1106 = "tts-1-hd-1106";
         public const string Whisper1 = "whisper-1";
-
     }
 }
diff --git a/src/OpenAI.Net/Models/Requests/ChatCompletionRequest.cs b/src/OpenAI.Net/Models/Requests/ChatCompletionRequest.cs
@@ -124,31 +124,37 @@ public ChatCompletionRequest(string model, Message message) : this(model,message
         /// A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. <a href="https://platform.openai.com/docs/guides/safety-best-practices/end-user-ids">Learn more</a>.
         /// </summary>
         public string User { get; set; }
-    }
+
+        /// <summary>
+        /// An object specifying the format that the model must output. <br/>
+        /// Setting to { "type": "json_object" }
+        /// enables JSON mode, which guarantees the message the model generates is valid JSON. <br/>
+        /// Important: when using JSON mode, you must also instruct the model to produce JSON yourself via a system or user message.Without this, the model may generate an unending stream of whitespace until the generation reaches the token limit, resulting in a long-running and seemingly "stuck" request.Also note that the message content may be partially cut off if finish_reason= "length", which indicates the generation exceeded max_tokens or the conversation exceeded the max context length. <br/>
+        /// <see href="https://platform.openai.com/docs/api-reference/completions/create#completions/create-logit_bias" />
+        /// </summary>
+        [JsonPropertyName("response_format")]
+        public ChatResponseFormatType? ResponseFormat { get; set; }
+}
 }
 
 namespace OpenAI.Net
 {
     public class Message
     {
         private static readonly string[] _validRoles = new string[] { ChatRoleType.User, ChatRoleType.System, ChatRoleType.Assistant };
-
         private Message(string role, string content)
         {
             Role = role;
             Content = content;
         }
-
         public string Role { get; init; }
         public string Content { get; init; }
-
         public static Message Create(string role, string content)
         {
             if (!_validRoles.Contains(role))
             {
                 throw new ArgumentException($"Role must be one of the following ${string.Join(",", _validRoles)}", nameof(role));
             }
-
             return new Message(role, content);
         }
     }
@@ -159,4 +165,9 @@ public class ChatRoleType
         public const string System = "system";
         public const string Assistant = "assistant";
     }
+
+    public class ChatResponseFormatType
+    {
+        public string Type { get; set; }
+    }
 }