cohere: support command-nightly, command-light

LlmTornado.Demo/ChatDemo.cs

@@ -60,7 +60,7 @@ public static async Task CohereWebSearch()
     {
         Conversation chat = Program.Connect(LLmProviders.Cohere).Chat.CreateConversation(new ChatRequest
         {
-            Model = ChatModel.Cohere.CommandRPlus,
+            Model = ChatModel.Cohere.Claude3.CommandRPlus,
             VendorExtensions = new ChatRequestVendorExtensions(new ChatRequestVendorCohereExtensions([
                 ChatVendorCohereExtensionConnector.WebConnector
             ]))
@@ -104,7 +104,7 @@ public static async Task AnthropicFunctionsStreamingInteractive()
 
     public static async Task CohereFunctionsStreamingInteractive()
     {
-        await InternalFunctionsStreamingInteractive(LLmProviders.Cohere, ChatModel.Cohere.CommandRPlus);
+        await InternalFunctionsStreamingInteractive(LLmProviders.Cohere, ChatModel.Cohere.Claude3.CommandRPlus);
     }
 
     private static async Task InternalFunctionsStreamingInteractive(LLmProviders provider, ChatModel model)
@@ -248,7 +248,7 @@ public static async Task CrossVendorFunctionsStreamingInteractive()
                         Console.WriteLine($"Switched to model: {chat.Model.Name}");
                         continue;
                     case "cohere":
-                        chat.Model = ChatModel.Cohere.CommandRPlus;
+                        chat.Model = ChatModel.Cohere.Claude3.CommandRPlus;
                         Console.WriteLine($"Switched to model: {chat.Model.Name}");
                         continue;
                     case "anthropic":
@@ -320,7 +320,7 @@ public static async Task CohereWebSearchStreaming()
     {
         Conversation chat = Program.Connect(LLmProviders.Cohere).Chat.CreateConversation(new ChatRequest
         {
-            Model = ChatModel.Cohere.CommandRPlus,
+            Model = ChatModel.Cohere.Claude3.CommandRPlus,
             VendorExtensions = new ChatRequestVendorExtensions(new ChatRequestVendorCohereExtensions([
                 ChatVendorCohereExtensionConnector.WebConnector
             ]))
@@ -402,7 +402,7 @@ public static async Task Cohere()
     {
         Conversation chat = Program.Connect(LLmProviders.Cohere).Chat.CreateConversation(new ChatRequest
         {
-            Model = ChatModel.Cohere.CommandRPlus
+            Model = ChatModel.Cohere.Claude3.CommandRPlus
         });
         chat.AppendSystemMessage("Pretend you are a dog. Sound authentic.");
         chat.AppendUserInput("Who are you?");
@@ -426,11 +426,14 @@ public static async Task AllChatVendors()
         [
             ChatModel.OpenAi.Gpt4.Turbo,
             ChatModel.Anthropic.Claude3.Sonnet,
-            ChatModel.Cohere.CommandRPlus
+            ChatModel.Cohere.Claude3.CommandRPlus,
+            ChatModel.Google.Gemini.Gemini15Flash
         ];
 
         foreach (ChatModel model in models)
         {
+            Console.WriteLine($"{model.Name}:");
+
             string? response = await api.Chat.CreateConversation(model)
                 .AppendSystemMessage("You are a fortune teller.")
                 .AppendUserInput("What will my future bring?")
@@ -444,7 +447,7 @@ public static async Task CohereStreaming()
     {
         Conversation chat = Program.Connect(LLmProviders.Cohere).Chat.CreateConversation(new ChatRequest
         {
-            Model = ChatModel.Cohere.CommandRPlus
+            Model = ChatModel.Cohere.Claude3.CommandRPlus
         });
 
         chat.AppendSystemMessage("Pretend you are a dog. Sound authentic.");

LlmTornado/Chat/Models/ChatModel.cs

@@ -23,7 +23,7 @@ public class ChatModel : ModelBase
     /// <summary>
     /// Models from Cohere.
     /// </summary>
-    public static readonly ChatModelCohereCoral Cohere = new ChatModelCohereCoral();
+    public static readonly ChatModelCohere Cohere = new ChatModelCohere();
 
     /// <summary>
     /// Models from Google.

LlmTornado/Chat/Models/Cohere/ChatModelCohere.cs

@@ -11,13 +11,13 @@ public class ChatModelCohere: IVendorModelProvider
     /// <summary>
     /// Coral models.
     /// </summary>
-    public readonly ChatModelCohereCoral Coral = new ChatModelCohereCoral();
+    public readonly ChatModelCohereClaude3 Claude3 = new ChatModelCohereClaude3();
 
     /// <summary>
     /// All known chat models from Cohere.
     /// </summary>
     public List<IModel> AllModels { get; } = [
-        ..ChatModelCohereCoral.ModelsAll
+        ..ChatModelCohereClaude3.ModelsAll
     ];
 
     internal ChatModelCohere()

LlmTornado/Chat/Models/Cohere/ChatModelCohereClaude3.cs

@@ -0,0 +1,83 @@
+using System.Collections.Generic;
+using LlmTornado.Code;
+using LlmTornado.Code.Models;
+
+namespace LlmTornado.Chat.Models;
+
+/// <summary>
+/// Claude 3 class models from Anthropic.
+/// </summary>
+public class ChatModelCohereClaude3 : IVendorModelClassProvider
+{
+    /// <summary>
+    /// Command R+ is an instruction-following conversational model that performs language tasks at a higher quality, more reliably, and with a longer context than previous models. It is best suited for complex RAG workflows and multi-step tool use.
+    /// </summary>
+    public static readonly ChatModel ModelCommandRPlus = new ChatModel("command-r-plus", LLmProviders.Cohere, 128_000);
+
+    /// <summary>
+    /// <inheritdoc cref="ModelCommandRPlus"/>
+    /// </summary>
+    public readonly ChatModel CommandRPlus = ModelCommandRPlus;
+
+    /// <summary>
+    /// Be advised that command-nightly is the latest, most experimental, and (possibly) unstable version of its default counterpart. Nightly releases are updated regularly, without warning, and are not recommended for production use.
+    /// </summary>
+    public static readonly ChatModel ModelCommandNightly = new ChatModel("command-nightly", LLmProviders.Cohere, 128_000);
+
+    /// <summary>
+    /// <inheritdoc cref="ModelCommandNightly"/>
+    /// </summary>
+    public readonly ChatModel CommandNightly = ModelCommandNightly;
+
+    /// <summary>
+    /// An instruction-following conversational model that performs language tasks with high quality, more reliably and with a longer context than our base generative models.
+    /// </summary>
+    public static readonly ChatModel ModelCommand = new ChatModel("command", LLmProviders.Cohere, 4_000);
+
+    /// <summary>
+    /// <inheritdoc cref="ModelCommand"/>
+    /// </summary>
+    public readonly ChatModel Command = ModelCommand;
+
+    /// <summary>
+    /// A smaller, faster version of command. Almost as capable, but a lot faster.
+    /// </summary>
+    public static readonly ChatModel ModelCommandLight = new ChatModel("command-light", LLmProviders.Cohere, 4_000);
+
+    /// <summary>
+    /// <inheritdoc cref="ModelCommandLight"/>
+    /// </summary>
+    public readonly ChatModel CommandLight = ModelCommandLight;
+
+    /// <summary>
+    /// Be advised that command-light-nightly is the latest, most experimental, and (possibly) unstable version of its default counterpart. Nightly releases are updated regularly, without warning, and are not recommended for production use.
+    /// </summary>
+    public static readonly ChatModel ModelCommandLightNightly = new ChatModel("command-light-nightly", LLmProviders.Cohere, 4_000);
+
+    /// <summary>
+    /// <inheritdoc cref="ModelCommandLightNightly"/>
+    /// </summary>
+    public readonly ChatModel CommandLightNightly = ModelCommandLightNightly;
+
+    /// <summary>
+    /// All known Coral models from Cohere.
+    /// </summary>
+    public static readonly List<IModel> ModelsAll =
+    [
+        ModelCommandRPlus,
+        ModelCommandNightly,
+        ModelCommand,
+        ModelCommandLight,
+        ModelCommandLightNightly
+    ];
+
+    /// <summary>
+    /// <inheritdoc cref="ModelsAll"/>
+    /// </summary>
+    public List<IModel> AllModels => ModelsAll;
+
+    internal ChatModelCohereClaude3()
+    {
+
+    }
+}