Added dynamic openrouter model list

app/utils/constants.ts

@@ -60,7 +60,9 @@ const PROVIDER_LIST: ProviderInfo[] = [
       { name: 'qwen/qwen-110b-chat', label: 'OpenRouter Qwen 110b Chat (OpenRouter)', provider: 'OpenRouter' },
       { name: 'cohere/command', label: 'Cohere Command (OpenRouter)', provider: 'OpenRouter' }
     ],
-    getApiKeyLink: 'https://openrouter.ai/settings/keys'
+    getDynamicModels: getOpenRouterModels,
+    getApiKeyLink: 'https://openrouter.ai/settings/keys',
+
   }, {
     name: 'Google',
     staticModels: [
@@ -183,7 +185,34 @@ async function getOpenAILikeModels(): Promise<ModelInfo[]> {
   } catch (e) {
     return [];
   }
+}
 
+type OpenRouterModelsResponse = {
+  data: {
+    name: string;
+    id: string;
+    context_length: number;
+    pricing: {
+      prompt: number;
+      completion: number;
+    }
+  }[]
+};
+
+async function getOpenRouterModels(): Promise<ModelInfo[]> {
+  const data: OpenRouterModelsResponse = await (await fetch('https://openrouter.ai/api/v1/models', {
+    headers: {
+      'Content-Type': 'application/json'
+    }
+  })).json();
+
+  return data.data.sort((a, b) => a.name.localeCompare(b.name)).map(m => ({
+    name: m.id,
+    label: `${m.name} - in:$${(m.pricing.prompt * 1_000_000).toFixed(
+      2)} out:$${(m.pricing.completion * 1_000_000).toFixed(2)} - context ${Math.floor(
+      m.context_length / 1000)}k`,
+    provider: 'OpenRouter'
+  }));
 }
 
 async function getLMStudioModels(): Promise<ModelInfo[]> {
@@ -202,10 +231,11 @@ async function getLMStudioModels(): Promise<ModelInfo[]> {
 }
 
 
-async function initializeModelList(): Promise<void> {
+
+async function initializeModelList(): Promise<ModelInfo[]> {
   MODEL_LIST = [...(await Promise.all(
     PROVIDER_LIST.filter(p => !!p.getDynamicModels).map(p => p.getDynamicModels()))).flat(), ...staticModels];
+  return MODEL_LIST;
 }
 
-initializeModelList().then();
-export { getOllamaModels, getOpenAILikeModels, getLMStudioModels, initializeModelList, PROVIDER_LIST };
+export { getOllamaModels, getOpenAILikeModels, getLMStudioModels, initializeModelList, getOpenRouterModels, PROVIDER_LIST };