Add deepseek-reasoner (R1) model

gui/src/pages/AddNewModel/AddNewModel.tsx

@@ -49,7 +49,7 @@ const modelsByProvider: Record<string, ModelPackage[]> = {
     models.mistralLarge,
   ],
   Cohere: [models.commandR, models.commandRPlus],
-  DeepSeek: [models.deepseekCoderApi, models.deepseekChatApi],
+  DeepSeek: [models.deepseekCoderApi, models.deepseekChatApi, models.deepseekReasonerApi],
   Gemini: [models.geminiPro, models.gemini15Pro, models.gemini15Flash],
   "Open Source": [models.llama3Chat, models.mistralOs, models.deepseek],
 };

gui/src/pages/AddNewModel/configs/models.ts

@@ -230,6 +230,19 @@ export const models: { [key: string]: ModelPackage } = {
     providerOptions: ["deepseek"],
     isOpenSource: false,
   },
+  deepseekReasonerApi: {
+    title: "DeepSeek Reasoner",
+    description:
+      "An open-source reasoning model which generates a chain of thought to enhance the accuracy of its responses.",
+    params: {
+      title: "DeepSeek Reasoner",
+      model: "deepseek-reasoner",
+      contextLength: 64_000,
+    },
+    icon: "deepseek.png",
+    providerOptions: ["deepseek"],
+    isOpenSource: true,
+  },
   deepseekCoder2Lite: {
     title: "DeepSeek Coder 2 Lite",
     description:

gui/src/pages/AddNewModel/configs/providers.ts

@@ -370,7 +370,7 @@ Select the \`GPT-4o\` model below to complete your provider configuration, but n
         required: true,
       },
     ],
-    packages: [models.deepseekCoderApi, models.deepseekChatApi],
+    packages: [models.deepseekCoderApi, models.deepseekChatApi, models.deepseekReasonerApi],
     apiKeyUrl: "https://platform.deepseek.com/api_keys",
   },
   together: {