feat: added perplexity model

.env.example

@@ -70,6 +70,11 @@ LMSTUDIO_API_BASE_URL=
 # You only need this environment variable set if you want to use xAI models
 XAI_API_KEY=
 
+# Get your Perplexity API Key here - 
+# https://www.perplexity.ai/settings/api
+# You only need this environment variable set if you want to use Perplexity models
+PERPLEXITY_API_KEY=
+
 # Include this environment variable if you want more logging for debugging locally
 VITE_LOG_LEVEL=debug
 

app/commit.json

@@ -1 +1 @@
-{ "commit": "55094392cf4c5bc607aff796680ad50236a4cf20" }
+{ "commit": "9666b2ab67d25345542722ab9d870b36ad06252e" }

app/lib/.server/llm/api-key.ts

@@ -39,6 +39,8 @@ export function getAPIKey(cloudflareEnv: Env, provider: string, userApiKeys?: Re
       return env.TOGETHER_API_KEY || cloudflareEnv.TOGETHER_API_KEY;
     case 'xAI':
       return env.XAI_API_KEY || cloudflareEnv.XAI_API_KEY;
+    case 'Perplexity':
+      return env.PERPLEXITY_API_KEY || cloudflareEnv.PERPLEXITY_API_KEY;
     case 'Cohere':
       return env.COHERE_API_KEY;
     case 'AzureOpenAI':

app/lib/.server/llm/model.ts

@@ -128,6 +128,15 @@ export function getXAIModel(apiKey: OptionalApiKey, model: string) {
   return openai(model);
 }
 
+export function getPerplexityModel(apiKey: OptionalApiKey, model: string) {
+  const perplexity = createOpenAI({
+    baseURL: 'https://api.perplexity.ai/',
+    apiKey,
+  });
+
+  return perplexity(model);
+}
+
 export function getModel(
   provider: string,
   model: string,
@@ -170,6 +179,8 @@ export function getModel(
       return getXAIModel(apiKey, model);
     case 'Cohere':
       return getCohereAIModel(apiKey, model);
+    case 'Perplexity':
+      return getPerplexityModel(apiKey, model);
     default:
       return getOllamaModel(baseURL, model);
   }

app/utils/constants.ts

@@ -292,6 +292,30 @@ const PROVIDER_LIST: ProviderInfo[] = [
     ],
     getApiKeyLink: 'https://api.together.xyz/settings/api-keys',
   },
+  {
+    name: 'Perplexity',
+    staticModels: [
+      {
+        name: 'llama-3.1-sonar-small-128k-online',
+        label: 'Sonar Small Online',
+        provider: 'Perplexity',
+        maxTokenAllowed: 8192,
+      },
+      {
+        name: 'llama-3.1-sonar-large-128k-online',
+        label: 'Sonar Large Online',
+        provider: 'Perplexity',
+        maxTokenAllowed: 8192,
+      },
+      {
+        name: 'llama-3.1-sonar-huge-128k-online',
+        label: 'Sonar Huge Online',
+        provider: 'Perplexity',
+        maxTokenAllowed: 8192,
+      },
+    ],
+    getApiKeyLink: 'https://www.perplexity.ai/settings/api',
+  },
 ];
 
 export const DEFAULT_PROVIDER = PROVIDER_LIST[0];

worker-configuration.d.ts

@@ -14,4 +14,5 @@ interface Env {
   GOOGLE_GENERATIVE_AI_API_KEY: string;
   MISTRAL_API_KEY: string;
   XAI_API_KEY: string;
+  PERPLEXITY_API_KEY: string;
 }