[AI Bundle][Platform] Add ModelCatalog

Author: OskarStark

demo/config/packages/ai.yaml

@@ -4,34 +4,27 @@ ai:
             api_key: '%env(OPENAI_API_KEY)%'
     agent:
         blog:
-            model:
-                class: 'Symfony\AI\Platform\Bridge\OpenAi\Gpt'
-                name: !php/const Symfony\AI\Platform\Bridge\OpenAi\Gpt::GPT_4O_MINI
+            model: 'gpt-4o-mini'
             tools:
                 - 'Symfony\AI\Agent\Toolbox\Tool\SimilaritySearch'
                 - service: 'clock'
                   name: 'clock'
                   description: 'Provides the current date and time.'
                   method: 'now'
         stream:
-            model:
-                class: 'Symfony\AI\Platform\Bridge\OpenAi\Gpt'
-                name: !php/const Symfony\AI\Platform\Bridge\OpenAi\Gpt::GPT_4O_MINI
+            model: 'gpt-4o-mini'
             prompt: |
                 You are an example chat application where messages from the LLM are streamed to the user using
                 Server-Sent Events via `symfony/ux-turbo` / Turbo Streams. This example does not use any custom
                 javascript and solely relies on the built-in `live` & `turbo_stream` Stimulus controllers.
                 Whatever the user asks, tell them about the application & used technologies.
             tools: false
         youtube:
-            model:
-                class: 'Symfony\AI\Platform\Bridge\OpenAi\Gpt'
-                name: !php/const Symfony\AI\Platform\Bridge\OpenAi\Gpt::GPT_4O_MINI
+            model: 'gpt-4o-mini'
             tools: false
         wikipedia:
             model:
-                class: 'Symfony\AI\Platform\Bridge\OpenAi\Gpt'
-                name: !php/const Symfony\AI\Platform\Bridge\OpenAi\Gpt::GPT_4O_MINI
+                name: 'gpt-4o-mini'
                 options:
                     temperature: 0.5
             prompt:
@@ -40,9 +33,7 @@ ai:
             tools:
                 - 'Symfony\AI\Agent\Toolbox\Tool\Wikipedia'
         audio:
-            model:
-                class: 'Symfony\AI\Platform\Bridge\OpenAi\Gpt'
-                name: 'gpt-4o-mini?temperature=1.0'
+            model: 'gpt-4o-mini?temperature=1.0'
             prompt: 'You are a friendly chatbot that likes to have a conversation with users and asks them some questions.'
             tools:
                 # Agent in agent 🤯
@@ -55,9 +46,7 @@ ai:
                 collection: 'symfony_blog'
     vectorizer:
         openai:
-            model:
-                class: 'Symfony\AI\Platform\Bridge\OpenAi\Embeddings'
-                name: !php/const Symfony\AI\Platform\Bridge\OpenAi\Embeddings::TEXT_ADA_002
+            model: 'text-embedding-ada-002'
     indexer:
         blog:
             loader: 'Symfony\AI\Store\Document\Loader\RssFeedLoader'

examples/aimlapi/chat.php

@@ -9,21 +9,19 @@
  * file that was distributed with this source code.
  */
 
-use Symfony\AI\Platform\Bridge\AiMlApi\Completions;
 use Symfony\AI\Platform\Bridge\AiMlApi\PlatformFactory;
 use Symfony\AI\Platform\Message\Message;
 use Symfony\AI\Platform\Message\MessageBag;
 
 require_once dirname(__DIR__).'/bootstrap.php';
 
 $platform = PlatformFactory::create(env('AIMLAPI_API_KEY'), http_client());
-$model = new Completions(Completions::GEMINI_2_0_FLASH);
 
 $messages = new MessageBag(
     Message::forSystem('You are a pirate and you write funny.'),
     Message::ofUser('What is the Symfony framework?'),
 );
-$result = $platform->invoke($model, $messages, [
+$result = $platform->invoke('gemini-2.0-flash', $messages, [
     'max_tokens' => 500, // specific options just for this call
 ]);
 

examples/aimlapi/image-input-binary.php

@@ -9,20 +9,14 @@
  * file that was distributed with this source code.
  */
 
-use Symfony\AI\Platform\Bridge\AiMlApi\Completions;
 use Symfony\AI\Platform\Bridge\AiMlApi\PlatformFactory;
-use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Message\Content\Image;
 use Symfony\AI\Platform\Message\Message;
 use Symfony\AI\Platform\Message\MessageBag;
 
 require_once dirname(__DIR__).'/bootstrap.php';
 
 $platform = PlatformFactory::create(env('AIMLAPI_API_KEY'), http_client());
-$model = new Completions(
-    name: Completions::GOOGLE_GEMMA_3_27B_IT,
-    capabilities: [...Completions::DEFAULT_CAPABILITIES, Capability::INPUT_IMAGE]
-);
 
 $messages = new MessageBag(
     Message::forSystem('You are an image analyzer bot that helps identify the content of images.'),
@@ -31,6 +25,6 @@
         Image::fromFile(dirname(__DIR__, 2).'/fixtures/image.jpg'),
     ),
 );
-$result = $platform->invoke($model, $messages);
+$result = $platform->invoke('google/gemma-3-27b-it', $messages);
 
 echo $result->getResult()->getContent().\PHP_EOL;

examples/aimlapi/toolcall.php

@@ -13,24 +13,18 @@
 use Symfony\AI\Agent\Toolbox\AgentProcessor;
 use Symfony\AI\Agent\Toolbox\Tool\Wikipedia;
 use Symfony\AI\Agent\Toolbox\Toolbox;
-use Symfony\AI\Platform\Bridge\AiMlApi\Completions;
 use Symfony\AI\Platform\Bridge\AiMlApi\PlatformFactory;
-use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Message\Message;
 use Symfony\AI\Platform\Message\MessageBag;
 
 require_once dirname(__DIR__).'/bootstrap.php';
 
 $platform = PlatformFactory::create(env('AIMLAPI_API_KEY'), http_client());
-$model = new Completions(
-    name: Completions::GOOGLE_GEMINI_2_5_FLASH,
-    capabilities: [...Completions::DEFAULT_CAPABILITIES, Capability::TOOL_CALLING]
-);
 
 $wikipedia = new Wikipedia(http_client());
 $toolbox = new Toolbox([$wikipedia], logger: logger());
 $processor = new AgentProcessor($toolbox);
-$agent = new Agent($platform, $model, [$processor], [$processor], logger: logger());
+$agent = new Agent($platform, 'google/gemini-2.5-flash', [$processor], [$processor], logger: logger());
 
 $messages = new MessageBag(Message::ofUser('Who is the current chancellor of Germany?'));
 $result = $agent->call($messages);

examples/aimlapi/vectorizing.php

@@ -9,18 +9,14 @@
  * file that was distributed with this source code.
  */
 
-use Symfony\AI\Platform\Bridge\AiMlApi\Embeddings;
 use Symfony\AI\Platform\Bridge\AiMlApi\PlatformFactory;
 use Symfony\AI\Store\Document\Vectorizer;
 
 require_once dirname(__DIR__).'/bootstrap.php';
 
 $platform = PlatformFactory::create(env('AIMLAPI_API_KEY'), http_client());
-$embeddings = new Embeddings(
-    name: Embeddings::TEXT_EMBEDDING_3_SMALL
-);
 
-$vectorizer = new Vectorizer($platform, $embeddings);
+$vectorizer = new Vectorizer($platform, 'text-embedding-3-small');
 
 $string = 'Hello World';
 $vector = $vectorizer->vectorize($string);

examples/albert/chat.php

@@ -10,16 +10,13 @@
  */
 
 use Symfony\AI\Platform\Bridge\Albert\PlatformFactory;
-use Symfony\AI\Platform\Bridge\OpenAi\Gpt;
 use Symfony\AI\Platform\Message\Message;
 use Symfony\AI\Platform\Message\MessageBag;
 
 require_once dirname(__DIR__).'/bootstrap.php';
 
 $platform = PlatformFactory::create(env('ALBERT_API_KEY'), env('ALBERT_API_URL'), http_client());
 
-$model = new Gpt('gpt-4o');
-
 $documentContext = <<<'CONTEXT'
     Document: AI Strategy of France
 
@@ -42,6 +39,6 @@
     Message::ofUser('What are the main objectives of France\'s AI strategy?'),
 );
 
-$result = $platform->invoke($model, $messages);
+$result = $platform->invoke('llama-3.3-70b-instruct', $messages);
 
 echo $result->getResult()->getContent().\PHP_EOL;

examples/anthropic/chat.php

@@ -9,20 +9,18 @@
  * file that was distributed with this source code.
  */
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
 use Symfony\AI\Platform\Bridge\Anthropic\PlatformFactory;
 use Symfony\AI\Platform\Message\Message;
 use Symfony\AI\Platform\Message\MessageBag;
 
 require_once dirname(__DIR__).'/bootstrap.php';
 
 $platform = PlatformFactory::create(env('ANTHROPIC_API_KEY'), httpClient: http_client());
-$model = new Claude(Claude::SONNET_37);
 
 $messages = new MessageBag(
     Message::forSystem('You are a pirate and you write funny.'),
     Message::ofUser('What is the Symfony framework?'),
 );
-$result = $platform->invoke($model, $messages);
+$result = $platform->invoke('claude-3-5-sonnet-20241022', $messages);
 
 echo $result->getResult()->getContent().\PHP_EOL;

examples/anthropic/image-input-binary.php

@@ -9,7 +9,6 @@
  * file that was distributed with this source code.
  */
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
 use Symfony\AI\Platform\Bridge\Anthropic\PlatformFactory;
 use Symfony\AI\Platform\Message\Content\Image;
 use Symfony\AI\Platform\Message\Message;
@@ -18,7 +17,6 @@
 require_once dirname(__DIR__).'/bootstrap.php';
 
 $platform = PlatformFactory::create(env('ANTHROPIC_API_KEY'), httpClient: http_client());
-$model = new Claude(Claude::SONNET_37);
 
 $messages = new MessageBag(
     Message::forSystem('You are an image analyzer bot that helps identify the content of images.'),
@@ -27,6 +25,6 @@
         'Describe this image.',
     ),
 );
-$result = $platform->invoke($model, $messages);
+$result = $platform->invoke('claude-3-5-sonnet-20241022', $messages);
 
 echo $result->getResult()->getContent().\PHP_EOL;

examples/anthropic/image-input-url.php

@@ -9,7 +9,6 @@
  * file that was distributed with this source code.
  */
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
 use Symfony\AI\Platform\Bridge\Anthropic\PlatformFactory;
 use Symfony\AI\Platform\Message\Content\ImageUrl;
 use Symfony\AI\Platform\Message\Message;
@@ -18,7 +17,6 @@
 require_once dirname(__DIR__).'/bootstrap.php';
 
 $platform = PlatformFactory::create(env('ANTHROPIC_API_KEY'), httpClient: http_client());
-$model = new Claude(Claude::SONNET_37);
 
 $messages = new MessageBag(
     Message::forSystem('You are an image analyzer bot that helps identify the content of images.'),
@@ -27,6 +25,6 @@
         'Describe this image.',
     ),
 );
-$result = $platform->invoke($model, $messages);
+$result = $platform->invoke('claude-3-5-sonnet-20241022', $messages);
 
 echo $result->getResult()->getContent().\PHP_EOL;

examples/anthropic/pdf-input-binary.php

@@ -9,7 +9,6 @@
  * file that was distributed with this source code.
  */
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
 use Symfony\AI\Platform\Bridge\Anthropic\PlatformFactory;
 use Symfony\AI\Platform\Message\Content\Document;
 use Symfony\AI\Platform\Message\Message;
@@ -18,14 +17,13 @@
 require_once dirname(__DIR__).'/bootstrap.php';
 
 $platform = PlatformFactory::create(env('ANTHROPIC_API_KEY'), httpClient: http_client());
-$model = new Claude(Claude::SONNET_37);
 
 $messages = new MessageBag(
     Message::ofUser(
         Document::fromFile(dirname(__DIR__, 2).'/fixtures/document.pdf'),
         'What is this document about?',
     ),
 );
-$result = $platform->invoke($model, $messages);
+$result = $platform->invoke('claude-3-5-sonnet-20241022', $messages);
 
 echo $result->getResult()->getContent().\PHP_EOL;