diff --git a/src/CrowdinApiClient/Api/AiGatewayApi.php b/src/CrowdinApiClient/Api/AiGatewayApi.php
new file mode 100644
index 00000000..6bfc0580
--- /dev/null
+++ b/src/CrowdinApiClient/Api/AiGatewayApi.php
@@ -0,0 +1,93 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CrowdinApiClient\Api;
+
+use CrowdinApiClient\Http\ResponseDecorator\ResponseModelDecorator;
+use CrowdinApiClient\Model\AiGatewayResponse;
+
+class AiGatewayApi extends AbstractApi
+{
+    /**
+     * AI Gateway GET
+     * @link https://developer.crowdin.com/api/v2/#operation/api.ai.providers.gateway.crowdin.get API Documentation
+     *
+     * @param int $userId
+     * @param int $aiProviderId
+     * @param string $path Raw provider API path after `/gateway/` (e.g. `chat/completions`)
+     * @return AiGatewayResponse|null
+     */
+    public function gatewayGet(int $userId, int $aiProviderId, string $path): ?AiGatewayResponse
+    {
+        $url = sprintf('users/%d/ai/providers/%d/gateway/%s', $userId, $aiProviderId, $path);
+        return $this->_get($url, AiGatewayResponse::class);
+    }
+
+    /**
+     * AI Gateway POST
+     * @link https://developer.crowdin.com/api/v2/#operation/api.ai.providers.gateway.crowdin.post API Documentation
+     *
+     * @param int $userId
+     * @param int $aiProviderId
+     * @param string $path Raw provider API path after `/gateway/` (e.g. `chat/completions`)
+     * @param array $data Request body forwarded to the AI provider
+     * @return AiGatewayResponse|null
+     */
+    public function gatewayPost(int $userId, int $aiProviderId, string $path, array $data): ?AiGatewayResponse
+    {
+        $url = sprintf('users/%d/ai/providers/%d/gateway/%s', $userId, $aiProviderId, $path);
+        return $this->_post($url, AiGatewayResponse::class, $data);
+    }
+
+    /**
+     * AI Gateway PUT
+     * @link https://developer.crowdin.com/api/v2/#operation/api.ai.providers.gateway.crowdin.put API Documentation
+     *
+     * @param int $userId
+     * @param int $aiProviderId
+     * @param string $path Raw provider API path after `/gateway/` (e.g. `chat/completions`)
+     * @param array $data Request body forwarded to the AI provider
+     * @return AiGatewayResponse|null
+     */
+    public function gatewayPut(int $userId, int $aiProviderId, string $path, array $data): ?AiGatewayResponse
+    {
+        $url = sprintf('users/%d/ai/providers/%d/gateway/%s', $userId, $aiProviderId, $path);
+        return $this->_put($url, AiGatewayResponse::class, $data);
+    }
+
+    /**
+     * AI Gateway PATCH
+     * @link https://developer.crowdin.com/api/v2/#operation/api.ai.providers.gateway.crowdin.patch API Documentation
+     *
+     * @param int $userId
+     * @param int $aiProviderId
+     * @param string $path Raw provider API path after `/gateway/` (e.g. `chat/completions`)
+     * @param array $data Request body forwarded to the AI provider
+     * @return AiGatewayResponse|null
+     */
+    public function gatewayPatch(int $userId, int $aiProviderId, string $path, array $data): ?AiGatewayResponse
+    {
+        $url = sprintf('users/%d/ai/providers/%d/gateway/%s', $userId, $aiProviderId, $path);
+        return $this->_patch($url, AiGatewayResponse::class, $data);
+    }
+
+    /**
+     * AI Gateway DELETE
+     * @link https://developer.crowdin.com/api/v2/#operation/api.ai.providers.gateway.crowdin.delete API Documentation
+     *
+     * @param int $userId
+     * @param int $aiProviderId
+     * @param string $path Raw provider API path after `/gateway/` (e.g. `chat/completions`)
+     * @return AiGatewayResponse|null
+     */
+    public function gatewayDelete(int $userId, int $aiProviderId, string $path): ?AiGatewayResponse
+    {
+        $url = sprintf('users/%d/ai/providers/%d/gateway/%s', $userId, $aiProviderId, $path);
+        return $this->client->apiRequest(
+            'delete',
+            $url,
+            new ResponseModelDecorator(AiGatewayResponse::class)
+        );
+    }
+}
diff --git a/src/CrowdinApiClient/Api/Enterprise/AiGatewayApi.php b/src/CrowdinApiClient/Api/Enterprise/AiGatewayApi.php
new file mode 100644
index 00000000..b109a64b
--- /dev/null
+++ b/src/CrowdinApiClient/Api/Enterprise/AiGatewayApi.php
@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CrowdinApiClient\Api\Enterprise;
+
+use CrowdinApiClient\Api\AbstractApi;
+use CrowdinApiClient\Http\ResponseDecorator\ResponseModelDecorator;
+use CrowdinApiClient\Model\AiGatewayResponse;
+
+class AiGatewayApi extends AbstractApi
+{
+    /**
+     * AI Gateway GET
+     * @link https://developer.crowdin.com/enterprise/api/v2/#operation/api.ai.providers.gateway.enterprise.get API Documentation
+     *
+     * @param int $aiProviderId
+     * @param string $path Raw provider API path after `/gateway/` (e.g. `chat/completions`)
+     * @return AiGatewayResponse|null
+     */
+    public function gatewayGet(int $aiProviderId, string $path): ?AiGatewayResponse
+    {
+        $url = sprintf('ai/providers/%d/gateway/%s', $aiProviderId, $path);
+        return $this->_get($url, AiGatewayResponse::class);
+    }
+
+    /**
+     * AI Gateway POST
+     * @link https://developer.crowdin.com/enterprise/api/v2/#operation/api.ai.providers.gateway.enterprise.post API Documentation
+     *
+     * @param int $aiProviderId
+     * @param string $path Raw provider API path after `/gateway/` (e.g. `chat/completions`)
+     * @param array $data Request body forwarded to the AI provider
+     * @return AiGatewayResponse|null
+     */
+    public function gatewayPost(int $aiProviderId, string $path, array $data): ?AiGatewayResponse
+    {
+        $url = sprintf('ai/providers/%d/gateway/%s', $aiProviderId, $path);
+        return $this->_post($url, AiGatewayResponse::class, $data);
+    }
+
+    /**
+     * AI Gateway PUT
+     * @link https://developer.crowdin.com/enterprise/api/v2/#operation/api.ai.providers.gateway.enterprise.put API Documentation
+     *
+     * @param int $aiProviderId
+     * @param string $path Raw provider API path after `/gateway/` (e.g. `chat/completions`)
+     * @param array $data Request body forwarded to the AI provider
+     * @return AiGatewayResponse|null
+     */
+    public function gatewayPut(int $aiProviderId, string $path, array $data): ?AiGatewayResponse
+    {
+        $url = sprintf('ai/providers/%d/gateway/%s', $aiProviderId, $path);
+        return $this->_put($url, AiGatewayResponse::class, $data);
+    }
+
+    /**
+     * AI Gateway PATCH
+     * @link https://developer.crowdin.com/enterprise/api/v2/#operation/api.ai.providers.gateway.enterprise.patch API Documentation
+     *
+     * @param int $aiProviderId
+     * @param string $path Raw provider API path after `/gateway/` (e.g. `chat/completions`)
+     * @param array $data Request body forwarded to the AI provider
+     * @return AiGatewayResponse|null
+     */
+    public function gatewayPatch(int $aiProviderId, string $path, array $data): ?AiGatewayResponse
+    {
+        $url = sprintf('ai/providers/%d/gateway/%s', $aiProviderId, $path);
+        return $this->_patch($url, AiGatewayResponse::class, $data);
+    }
+
+    /**
+     * AI Gateway DELETE
+     * @link https://developer.crowdin.com/enterprise/api/v2/#operation/api.ai.providers.gateway.enterprise.delete API Documentation
+     *
+     * @param int $aiProviderId
+     * @param string $path Raw provider API path after `/gateway/` (e.g. `chat/completions`)
+     * @return AiGatewayResponse|null
+     */
+    public function gatewayDelete(int $aiProviderId, string $path): ?AiGatewayResponse
+    {
+        $url = sprintf('ai/providers/%d/gateway/%s', $aiProviderId, $path);
+        return $this->client->apiRequest(
+            'delete',
+            $url,
+            new ResponseModelDecorator(AiGatewayResponse::class)
+        );
+    }
+}
diff --git a/src/CrowdinApiClient/Crowdin.php b/src/CrowdinApiClient/Crowdin.php
index 7ea7616e..18772014 100644
--- a/src/CrowdinApiClient/Crowdin.php
+++ b/src/CrowdinApiClient/Crowdin.php
@@ -52,6 +52,7 @@
  * @property \CrowdinApiClient\Api\AiApi|\CrowdinApiClient\Api\Enterprise\AiApi $ai
  * @property \CrowdinApiClient\Api\Enterprise\FieldApi $field
  * @property \CrowdinApiClient\Api\StyleGuideApi $styleGuide
+ * @property \CrowdinApiClient\Api\AiGatewayApi|\CrowdinApiClient\Api\Enterprise\AiGatewayApi $aiGateway
  */
 class Crowdin
 {
@@ -126,6 +127,7 @@ class Crowdin
         'securityLog',
         'ai',
         'styleGuide',
+        'aiGateway',
     ];
 
     protected $servicesEnterprise = [
@@ -170,6 +172,7 @@ class Crowdin
         'ai',
         'field',
         'styleGuide',
+        'aiGateway',
     ];
 
     public function __construct(array $config)
diff --git a/src/CrowdinApiClient/Model/AiGatewayResponse.php b/src/CrowdinApiClient/Model/AiGatewayResponse.php
new file mode 100644
index 00000000..5964500c
--- /dev/null
+++ b/src/CrowdinApiClient/Model/AiGatewayResponse.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace CrowdinApiClient\Model;
+
+/**
+ * @package Crowdin\Model
+ */
+class AiGatewayResponse extends BaseModel
+{
+}
diff --git a/tests/CrowdinApiClient/Api/AiGatewayApiTest.php b/tests/CrowdinApiClient/Api/AiGatewayApiTest.php
new file mode 100644
index 00000000..d3c2eabb
--- /dev/null
+++ b/tests/CrowdinApiClient/Api/AiGatewayApiTest.php
@@ -0,0 +1,137 @@
+<?php
+
+namespace CrowdinApiClient\Tests\Api;
+
+use CrowdinApiClient\Model\AiGatewayResponse;
+
+class AiGatewayApiTest extends AbstractTestApi
+{
+    public function testGatewayGet(): void
+    {
+        $this->mockRequest([
+            'path' => '/users/1/ai/providers/2/gateway/chat/completions',
+            'method' => 'get',
+            'response' => '{
+              "data": {
+                "id": "chatcmpl-abc123",
+                "object": "chat.completion",
+                "choices": [{"message": {"role": "assistant", "content": "Hello!"}}]
+              }
+            }',
+        ]);
+
+        $response = $this->crowdin->aiGateway->gatewayGet(1, 2, 'chat/completions');
+        $this->assertInstanceOf(AiGatewayResponse::class, $response);
+        $this->assertEquals('chatcmpl-abc123', $response->getData()['id']);
+        $this->assertEquals('chat.completion', $response->getData()['object']);
+    }
+
+    public function testGatewayPost(): void
+    {
+        $data = [
+            'model' => 'gpt-4o',
+            'messages' => [
+                [
+                    'role' => 'user',
+                    'content' => 'Hi',
+                ],
+            ],
+        ];
+
+        $this->mockRequest([
+            'path' => '/users/1/ai/providers/2/gateway/chat/completions',
+            'method' => 'post',
+            'body' => json_encode($data),
+            'response' => '{
+              "data": {
+                "id": "chatcmpl-abc123",
+                "object": "chat.completion",
+                "choices": [{"message": {"role": "assistant", "content": "Hello!"}}]
+              }
+            }',
+        ]);
+
+        $response = $this->crowdin->aiGateway->gatewayPost(1, 2, 'chat/completions', $data);
+        $this->assertInstanceOf(AiGatewayResponse::class, $response);
+        $this->assertEquals('chatcmpl-abc123', $response->getData()['id']);
+    }
+
+    public function testGatewayPut(): void
+    {
+        $data = [
+            'model' => 'gpt-4o',
+            'messages' => [
+                [
+                    'role' => 'user',
+                    'content' => 'Hi',
+                ],
+            ],
+        ];
+
+        $this->mockRequest([
+            'path' => '/users/1/ai/providers/2/gateway/chat/completions',
+            'method' => 'put',
+            'body' => json_encode($data),
+            'response' => '{
+              "data": {
+                "id": "chatcmpl-abc123",
+                "object": "chat.completion",
+                "choices": [{"message": {"role": "assistant", "content": "Hello!"}}]
+              }
+            }',
+        ]);
+
+        $response = $this->crowdin->aiGateway->gatewayPut(1, 2, 'chat/completions', $data);
+        $this->assertInstanceOf(AiGatewayResponse::class, $response);
+        $this->assertEquals('chatcmpl-abc123', $response->getData()['id']);
+    }
+
+    public function testGatewayPatch(): void
+    {
+        $data = [
+            'model' => 'gpt-4o',
+            'messages' => [
+                [
+                    'role' => 'user',
+                    'content' => 'Hi',
+                ],
+            ],
+        ];
+
+        $this->mockRequest([
+            'path' => '/users/1/ai/providers/2/gateway/chat/completions',
+            'method' => 'patch',
+            'body' => json_encode($data),
+            'response' => '{
+              "data": {
+                "id": "chatcmpl-abc123",
+                "object": "chat.completion",
+                "choices": [{"message": {"role": "assistant", "content": "Hello!"}}]
+              }
+            }',
+        ]);
+
+        $response = $this->crowdin->aiGateway->gatewayPatch(1, 2, 'chat/completions', $data);
+        $this->assertInstanceOf(AiGatewayResponse::class, $response);
+        $this->assertEquals('chatcmpl-abc123', $response->getData()['id']);
+    }
+
+    public function testGatewayDelete(): void
+    {
+        $this->mockRequest([
+            'path' => '/users/1/ai/providers/2/gateway/chat/completions',
+            'method' => 'delete',
+            'response' => '{
+              "data": {
+                "id": "chatcmpl-abc123",
+                "object": "chat.completion",
+                "choices": [{"message": {"role": "assistant", "content": "Hello!"}}]
+              }
+            }',
+        ]);
+
+        $response = $this->crowdin->aiGateway->gatewayDelete(1, 2, 'chat/completions');
+        $this->assertInstanceOf(AiGatewayResponse::class, $response);
+        $this->assertEquals('chatcmpl-abc123', $response->getData()['id']);
+    }
+}
diff --git a/tests/CrowdinApiClient/Api/Enterprise/AiGatewayApiTest.php b/tests/CrowdinApiClient/Api/Enterprise/AiGatewayApiTest.php
new file mode 100644
index 00000000..4b88c527
--- /dev/null
+++ b/tests/CrowdinApiClient/Api/Enterprise/AiGatewayApiTest.php
@@ -0,0 +1,137 @@
+<?php
+
+namespace CrowdinApiClient\Tests\Api\Enterprise;
+
+use CrowdinApiClient\Model\AiGatewayResponse;
+
+class AiGatewayApiTest extends AbstractTestApi
+{
+    public function testGatewayGet(): void
+    {
+        $this->mockRequest([
+            'path' => '/ai/providers/2/gateway/chat/completions',
+            'method' => 'get',
+            'response' => '{
+              "data": {
+                "id": "chatcmpl-abc123",
+                "object": "chat.completion",
+                "choices": [{"message": {"role": "assistant", "content": "Hello!"}}]
+              }
+            }',
+        ]);
+
+        $response = $this->crowdin->aiGateway->gatewayGet(2, 'chat/completions');
+        $this->assertInstanceOf(AiGatewayResponse::class, $response);
+        $this->assertEquals('chatcmpl-abc123', $response->getData()['id']);
+        $this->assertEquals('chat.completion', $response->getData()['object']);
+    }
+
+    public function testGatewayPost(): void
+    {
+        $data = [
+            'model' => 'gpt-4o',
+            'messages' => [
+                [
+                    'role' => 'user',
+                    'content' => 'Hi',
+                ],
+            ],
+        ];
+
+        $this->mockRequest([
+            'path' => '/ai/providers/2/gateway/chat/completions',
+            'method' => 'post',
+            'body' => json_encode($data),
+            'response' => '{
+              "data": {
+                "id": "chatcmpl-abc123",
+                "object": "chat.completion",
+                "choices": [{"message": {"role": "assistant", "content": "Hello!"}}]
+              }
+            }',
+        ]);
+
+        $response = $this->crowdin->aiGateway->gatewayPost(2, 'chat/completions', $data);
+        $this->assertInstanceOf(AiGatewayResponse::class, $response);
+        $this->assertEquals('chatcmpl-abc123', $response->getData()['id']);
+    }
+
+    public function testGatewayPut(): void
+    {
+        $data = [
+            'model' => 'gpt-4o',
+            'messages' => [
+                [
+                    'role' => 'user',
+                    'content' => 'Hi',
+                ],
+            ],
+        ];
+
+        $this->mockRequest([
+            'path' => '/ai/providers/2/gateway/chat/completions',
+            'method' => 'put',
+            'body' => json_encode($data),
+            'response' => '{
+              "data": {
+                "id": "chatcmpl-abc123",
+                "object": "chat.completion",
+                "choices": [{"message": {"role": "assistant", "content": "Hello!"}}]
+              }
+            }',
+        ]);
+
+        $response = $this->crowdin->aiGateway->gatewayPut(2, 'chat/completions', $data);
+        $this->assertInstanceOf(AiGatewayResponse::class, $response);
+        $this->assertEquals('chatcmpl-abc123', $response->getData()['id']);
+    }
+
+    public function testGatewayPatch(): void
+    {
+        $data = [
+            'model' => 'gpt-4o',
+            'messages' => [
+                [
+                    'role' => 'user',
+                    'content' => 'Hi',
+                ],
+            ],
+        ];
+
+        $this->mockRequest([
+            'path' => '/ai/providers/2/gateway/chat/completions',
+            'method' => 'patch',
+            'body' => json_encode($data),
+            'response' => '{
+              "data": {
+                "id": "chatcmpl-abc123",
+                "object": "chat.completion",
+                "choices": [{"message": {"role": "assistant", "content": "Hello!"}}]
+              }
+            }',
+        ]);
+
+        $response = $this->crowdin->aiGateway->gatewayPatch(2, 'chat/completions', $data);
+        $this->assertInstanceOf(AiGatewayResponse::class, $response);
+        $this->assertEquals('chatcmpl-abc123', $response->getData()['id']);
+    }
+
+    public function testGatewayDelete(): void
+    {
+        $this->mockRequest([
+            'path' => '/ai/providers/2/gateway/chat/completions',
+            'method' => 'delete',
+            'response' => '{
+              "data": {
+                "id": "chatcmpl-abc123",
+                "object": "chat.completion",
+                "choices": [{"message": {"role": "assistant", "content": "Hello!"}}]
+              }
+            }',
+        ]);
+
+        $response = $this->crowdin->aiGateway->gatewayDelete(2, 'chat/completions');
+        $this->assertInstanceOf(AiGatewayResponse::class, $response);
+        $this->assertEquals('chatcmpl-abc123', $response->getData()['id']);
+    }
+}