diff --git a/src/OpenApi/Generator/Model/ClassGenerator.php b/src/OpenApi/Generator/Model/ClassGenerator.php
index 36b191e589..4806fab414 100644
--- a/src/OpenApi/Generator/Model/ClassGenerator.php
+++ b/src/OpenApi/Generator/Model/ClassGenerator.php
@@ -6,6 +6,7 @@
 use PhpParser\Node;
 use PhpParser\Node\Name;
 use PhpParser\Node\Stmt;
+use PhpParser\Comment\Doc;
 
 trait ClassGenerator
 {
@@ -24,7 +25,7 @@ trait ClassGenerator
      *
      * @return Stmt\Class_
      */
-    protected function createModel(string $name, $properties, $methods, bool $hasExtensions = false, $extends = null): Stmt\Class_
+    protected function createModel(string $name, $properties, $methods, bool $hasExtensions = false, bool $deprecated = false, $extends = null): Stmt\Class_
     {
         $classExtends = null;
         if (null !== $extends) {
@@ -33,12 +34,24 @@ protected function createModel(string $name, $properties, $methods, bool $hasExt
             $classExtends = new Name('\ArrayObject');
         }
 
+        $attributes = [];
+        if ($deprecated) {
+            $attributes['comments'] = [new Doc(<<<EOD
+/**
+ *
+ * @deprecated
+ */
+EOD
+            )];
+        }
+
         return new Stmt\Class_(
             new Name($this->getNaming()->getClassName($name)),
             [
                 'stmts' => array_merge($properties, $methods),
                 'extends' => $classExtends,
-            ]
+            ],
+            $attributes
         );
     }
 }
diff --git a/src/OpenApi/Generator/ModelGenerator.php b/src/OpenApi/Generator/ModelGenerator.php
index 9b61b9e7b5..509d4b6b57 100644
--- a/src/OpenApi/Generator/ModelGenerator.php
+++ b/src/OpenApi/Generator/ModelGenerator.php
@@ -36,6 +36,7 @@ protected function doCreateModel(BaseClassGuess $class, $properties, $methods):
             $properties,
             $methods,
             \count($class->getExtensionsType()) > 0,
+            $class->isDeprecated(),
             $extends
         );
 
diff --git a/src/OpenApi/Guesser/OpenApiSchema/SchemaGuesser.php b/src/OpenApi/Guesser/OpenApiSchema/SchemaGuesser.php
index 06fb90df7e..af4ab98ca5 100644
--- a/src/OpenApi/Guesser/OpenApiSchema/SchemaGuesser.php
+++ b/src/OpenApi/Guesser/OpenApiSchema/SchemaGuesser.php
@@ -29,7 +29,7 @@ protected function isPropertyNullable($property): bool
      */
     protected function createClassGuess($object, $reference, $name, $extensions): BaseClassGuess
     {
-        $classGuess = new ClassGuess($object, $reference, $this->naming->getClassName($name), $extensions);
+        $classGuess = new ClassGuess($object, $reference, $this->naming->getClassName($name), $extensions, $object->getDeprecated() ?? false);
 
         if ($object->getDiscriminator() instanceof Discriminator &&
             \is_array($object->getEnum()) && \count($object->getEnum()) > 0) {
diff --git a/src/OpenApi/Tests/fixtures/deprecated/.jane-openapi b/src/OpenApi/Tests/fixtures/deprecated/.jane-openapi
new file mode 100644
index 0000000000..94d3ef24b2
--- /dev/null
+++ b/src/OpenApi/Tests/fixtures/deprecated/.jane-openapi
@@ -0,0 +1,8 @@
+<?php
+
+return [
+    'openapi-file' => __DIR__ . '/swagger.yaml',
+    'namespace' => 'Jane\OpenApi\Tests\Expected',
+    'directory' => __DIR__ . '/generated',
+    'use-fixer' => false,
+];
diff --git a/src/OpenApi/Tests/fixtures/deprecated/expected/Client.php b/src/OpenApi/Tests/fixtures/deprecated/expected/Client.php
new file mode 100644
index 0000000000..ef033a9a74
--- /dev/null
+++ b/src/OpenApi/Tests/fixtures/deprecated/expected/Client.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Jane\OpenApi\Tests\Expected;
+
+class Client extends \Jane\OpenApiRuntime\Client\Psr7HttplugClient
+{
+    public static function create($httpClient = null)
+    {
+        if (null === $httpClient) {
+            $httpClient = \Http\Discovery\HttpClientDiscovery::find();
+        }
+        $messageFactory = \Http\Discovery\MessageFactoryDiscovery::find();
+        $streamFactory = \Http\Discovery\StreamFactoryDiscovery::find();
+        $serializer = new \Symfony\Component\Serializer\Serializer(\Jane\OpenApi\Tests\Expected\Normalizer\NormalizerFactory::create(), array(new \Symfony\Component\Serializer\Encoder\JsonEncoder(new \Symfony\Component\Serializer\Encoder\JsonEncode(), new \Symfony\Component\Serializer\Encoder\JsonDecode())));
+        return new static($httpClient, $messageFactory, $serializer, $streamFactory);
+    }
+}
\ No newline at end of file
diff --git a/src/OpenApi/Tests/fixtures/deprecated/expected/Model/Foo.php b/src/OpenApi/Tests/fixtures/deprecated/expected/Model/Foo.php
new file mode 100644
index 0000000000..6c8a943691
--- /dev/null
+++ b/src/OpenApi/Tests/fixtures/deprecated/expected/Model/Foo.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace Jane\OpenApi\Tests\Expected\Model;
+
+/**
+ *
+ * @deprecated
+ */
+class Foo
+{
+    /**
+     * 
+     *
+     * @var string
+     */
+    protected $email;
+    /**
+     * 
+     *
+     * @deprecated
+     *
+     * @var string
+     */
+    protected $bar;
+    /**
+     * 
+     *
+     * @return string
+     */
+    public function getEmail() : string
+    {
+        return $this->email;
+    }
+    /**
+     * 
+     *
+     * @param string $email
+     *
+     * @return self
+     */
+    public function setEmail(string $email) : self
+    {
+        $this->email = $email;
+        return $this;
+    }
+    /**
+     * 
+     *
+     * @deprecated
+     *
+     * @return string
+     */
+    public function getBar() : string
+    {
+        return $this->bar;
+    }
+    /**
+     * 
+     *
+     * @param string $bar
+     *
+     * @deprecated
+     *
+     * @return self
+     */
+    public function setBar(string $bar) : self
+    {
+        $this->bar = $bar;
+        return $this;
+    }
+}
\ No newline at end of file
diff --git a/src/OpenApi/Tests/fixtures/deprecated/expected/Normalizer/FooNormalizer.php b/src/OpenApi/Tests/fixtures/deprecated/expected/Normalizer/FooNormalizer.php
new file mode 100644
index 0000000000..b60394ee2b
--- /dev/null
+++ b/src/OpenApi/Tests/fixtures/deprecated/expected/Normalizer/FooNormalizer.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace Jane\OpenApi\Tests\Expected\Normalizer;
+
+use Jane\JsonSchemaRuntime\Reference;
+use Symfony\Component\Serializer\Exception\InvalidArgumentException;
+use Symfony\Component\Serializer\Normalizer\DenormalizerAwareInterface;
+use Symfony\Component\Serializer\Normalizer\DenormalizerAwareTrait;
+use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+class FooNormalizer implements DenormalizerInterface, NormalizerInterface, DenormalizerAwareInterface, NormalizerAwareInterface
+{
+    use DenormalizerAwareTrait;
+    use NormalizerAwareTrait;
+    public function supportsDenormalization($data, $type, $format = null)
+    {
+        return $type === 'Jane\\OpenApi\\Tests\\Expected\\Model\\Foo';
+    }
+    public function supportsNormalization($data, $format = null)
+    {
+        return is_object($data) && get_class($data) === 'Jane\\OpenApi\\Tests\\Expected\\Model\\Foo';
+    }
+    public function denormalize($data, $class, $format = null, array $context = array())
+    {
+        if (!is_object($data)) {
+            throw new InvalidArgumentException();
+        }
+        $object = new \Jane\OpenApi\Tests\Expected\Model\Foo();
+        if (property_exists($data, 'email')) {
+            $object->setEmail($data->{'email'});
+        }
+        if (property_exists($data, 'bar')) {
+            $object->setBar($data->{'bar'});
+        }
+        return $object;
+    }
+    public function normalize($object, $format = null, array $context = array())
+    {
+        $data = new \stdClass();
+        $data->{'email'} = $object->getEmail();
+        $data->{'bar'} = $object->getBar();
+        return $data;
+    }
+}
\ No newline at end of file
diff --git a/src/OpenApi/Tests/fixtures/deprecated/expected/Normalizer/NormalizerFactory.php b/src/OpenApi/Tests/fixtures/deprecated/expected/Normalizer/NormalizerFactory.php
new file mode 100644
index 0000000000..65ae62e6dd
--- /dev/null
+++ b/src/OpenApi/Tests/fixtures/deprecated/expected/Normalizer/NormalizerFactory.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Jane\OpenApi\Tests\Expected\Normalizer;
+
+class NormalizerFactory
+{
+    public static function create()
+    {
+        $normalizers = array();
+        $normalizers[] = new \Symfony\Component\Serializer\Normalizer\ArrayDenormalizer();
+        $normalizers[] = new FooNormalizer();
+        return $normalizers;
+    }
+}
\ No newline at end of file
diff --git a/src/OpenApi/Tests/fixtures/deprecated/swagger.yaml b/src/OpenApi/Tests/fixtures/deprecated/swagger.yaml
new file mode 100644
index 0000000000..791a7c0b0c
--- /dev/null
+++ b/src/OpenApi/Tests/fixtures/deprecated/swagger.yaml
@@ -0,0 +1,15 @@
+openapi: 3.0.0
+info:
+  version: ''
+  title: ''
+components:
+  schemas:
+    Foo:
+      type: object
+      deprecated: true
+      properties:
+        email:
+          type: string
+        bar:
+          type: string
+          deprecated: true