Allow configuration of base uri

README.md

@@ -77,6 +77,13 @@ for a response. By default, the client will time out after 30 seconds.
 OPENAI_REQUEST_TIMEOUT=
 ```
 
+### Custom API Endpoint
+If you want to use a local model compatible with the openai-api you can set the base url:
+
+```env
+OPENAI_BASE_URL=localhost:1234/v1/
+```
+
 ## Usage
 
 For usage examples, take a look at the [openai-php/client](https://github.com/openai-php/client) repository.

config/openai.php

@@ -25,4 +25,17 @@
     */
 
     'request_timeout' => env('OPENAI_REQUEST_TIMEOUT', 30),
+
+    /*
+    |--------------------------------------------------------------------------
+    | Base URL
+    |--------------------------------------------------------------------------
+    |
+    | This is the base URL used to make requests to the OpenAI API. Unless you
+    | are using a custom API endpoint, you should not need to change this.
+    | Make sure to omit the http(s):// prefix.
+    | Default is 'api.openai.com/v1'
+     */
+
+    'base_uri' => env('OPENAI_BASE_URL', 'api.openai.com/v1'),
 ];

src/ServiceProvider.php

@@ -11,6 +11,8 @@
 use OpenAI\Contracts\ClientContract;
 use OpenAI\Laravel\Exceptions\ApiKeyIsMissing;
 
+use function is_string;
+
 /**
  * @internal
  */
@@ -24,16 +26,19 @@ public function register(): void
         $this->app->singleton(ClientContract::class, static function (): Client {
             $apiKey = config('openai.api_key');
             $organization = config('openai.organization');
-
+            $baseUri = config('openai.base_uri');
             if (! is_string($apiKey) || ($organization !== null && ! is_string($organization))) {
                 throw ApiKeyIsMissing::create();
             }
-
-            return OpenAI::factory()
+            $client = OpenAI::factory()
                 ->withApiKey($apiKey)
                 ->withOrganization($organization)
-                ->withHttpClient(new \GuzzleHttp\Client(['timeout' => config('openai.request_timeout', 30)]))
-                ->make();
+                ->withHttpClient(new \GuzzleHttp\Client(['timeout' => config('openai.request_timeout', 30)]));
+            if (is_string($baseUri)) {
+                $client->withBaseUri($baseUri);
+            }
+
+            return $client->make();
         });
 
         $this->app->alias(ClientContract::class, 'openai');

tests/Facades/OpenAI.php

@@ -13,6 +13,7 @@
     $app->bind('config', fn () => new Repository([
         'openai' => [
             'api_key' => 'test',
+            'base_uri' => 'api.openai.com/v1/',
         ],
     ]));
 

tests/ServiceProvider.php

@@ -12,6 +12,7 @@
     $app->bind('config', fn () => new Repository([
         'openai' => [
             'api_key' => 'test',
+            'base_uri' => 'api.openai.com/v1/',
         ],
     ]));
 
@@ -26,6 +27,7 @@
     $app->bind('config', fn () => new Repository([
         'openai' => [
             'api_key' => 'test',
+            'base_uri' => 'api.openai.com/v1/',
         ],
     ]));