diff --git a/dotCMS/src/main/java/com/dotcms/ai/client/langchain4j/LangChain4jModelFactory.java b/dotCMS/src/main/java/com/dotcms/ai/client/langchain4j/LangChain4jModelFactory.java
index 2ee704514bc..cd57067138f 100644
--- a/dotCMS/src/main/java/com/dotcms/ai/client/langchain4j/LangChain4jModelFactory.java
+++ b/dotCMS/src/main/java/com/dotcms/ai/client/langchain4j/LangChain4jModelFactory.java
@@ -14,15 +14,16 @@
  * To add a new provider, create a class that implements {@link ModelProviderStrategy}
  * and add an instance to {@link #STRATEGIES}. No other class needs to change.
  *
- * <p>Supported providers: {@code openai}, {@code azure_openai}, {@code vertex_ai}
- * <p>Note: {@code vertex_ai} supports chat only; embeddings and image are not available via LangChain4J.
+ * <p>Supported providers: {@code openai}, {@code azure_openai}, {@code vertex_ai}, {@code openrouter}
+ * <p>Note: {@code vertex_ai} and {@code openrouter} support chat only; embeddings and image are not available via LangChain4J.
  */
 public class LangChain4jModelFactory {
 
     static final List<ModelProviderStrategy> STRATEGIES = List.of(
             new OpenAiModelProviderStrategy(),
             new AzureOpenAiModelProviderStrategy(),
-            new VertexAiModelProviderStrategy()
+            new VertexAiModelProviderStrategy(),
+            new OpenRouterModelProviderStrategy()
     );
 
     private LangChain4jModelFactory() {}
diff --git a/dotCMS/src/main/java/com/dotcms/ai/client/langchain4j/OpenRouterModelProviderStrategy.java b/dotCMS/src/main/java/com/dotcms/ai/client/langchain4j/OpenRouterModelProviderStrategy.java
new file mode 100644
index 00000000000..58d17f65660
--- /dev/null
+++ b/dotCMS/src/main/java/com/dotcms/ai/client/langchain4j/OpenRouterModelProviderStrategy.java
@@ -0,0 +1,90 @@
+package com.dotcms.ai.client.langchain4j;
+
+import com.dotmarketing.util.Logger;
+import dev.langchain4j.model.chat.ChatModel;
+import dev.langchain4j.model.chat.StreamingChatModel;
+import dev.langchain4j.model.embedding.EmbeddingModel;
+import dev.langchain4j.model.image.ImageModel;
+import dev.langchain4j.model.openai.OpenAiChatModel;
+import dev.langchain4j.model.openai.OpenAiStreamingChatModel;
+
+import java.time.Duration;
+
+/**
+ * {@link ModelProviderStrategy} implementation for OpenRouter.
+ *
+ * <p>OpenRouter exposes an OpenAI-compatible API, so this strategy reuses the
+ * LangChain4J OpenAI model classes pointed at the OpenRouter base URL
+ * ({@value #DEFAULT_BASE_URL}). The {@code endpoint} config field overrides the
+ * base URL if set.
+ *
+ * <p>Model IDs use the OpenRouter namespaced form, e.g. {@code openai/gpt-4o},
+ * {@code anthropic/claude-sonnet-4}, {@code deepseek/deepseek-r1}.
+ *
+ * <p>Supports chat (streaming and non-streaming) only. OpenRouter does not offer
+ * embeddings or image-generation endpoints.
+ */
+class OpenRouterModelProviderStrategy implements ModelProviderStrategy {
+
+    static final String DEFAULT_BASE_URL = "https://openrouter.ai/api/v1";
+
+    @Override
+    public String providerName() {
+        return "openrouter";
+    }
+
+    @Override
+    public ChatModel buildChatModel(final ProviderConfig config, final String modelType) {
+        validate(config, modelType);
+        final OpenAiChatModel.OpenAiChatModelBuilder builder = OpenAiChatModel.builder()
+                .apiKey(config.apiKey())
+                .modelName(config.model())
+                .baseUrl(baseUrl(config));
+        if (config.temperature() != null) builder.temperature(config.temperature());
+        if (config.maxTokens() != null) builder.maxTokens(config.maxTokens());
+        if (config.maxRetries() != null) builder.maxRetries(config.maxRetries());
+        if (config.timeout() != null) builder.timeout(Duration.ofSeconds(config.timeout()));
+        return builder.build();
+    }
+
+    @Override
+    public StreamingChatModel buildStreamingChatModel(final ProviderConfig config, final String modelType) {
+        validate(config, modelType);
+        final OpenAiStreamingChatModel.OpenAiStreamingChatModelBuilder builder = OpenAiStreamingChatModel.builder()
+                .apiKey(config.apiKey())
+                .modelName(config.model())
+                .baseUrl(baseUrl(config));
+        if (config.maxRetries() != null) {
+            Logger.warn(OpenRouterModelProviderStrategy.class,
+                    "maxRetries is not supported by the OpenRouter streaming chat model and will be ignored");
+        }
+        if (config.temperature() != null) builder.temperature(config.temperature());
+        if (config.maxTokens() != null) builder.maxTokens(config.maxTokens());
+        if (config.timeout() != null) builder.timeout(Duration.ofSeconds(config.timeout()));
+        return builder.build();
+    }
+
+    @Override
+    public EmbeddingModel buildEmbeddingModel(final ProviderConfig config, final String modelType) {
+        throw new UnsupportedOperationException(
+                "Embeddings are not supported by OpenRouter (no embeddings endpoint)");
+    }
+
+    @Override
+    public ImageModel buildImageModel(final ProviderConfig config, final String modelType) {
+        throw new UnsupportedOperationException(
+                "Image generation is not supported by OpenRouter via LangChain4J");
+    }
+
+    private void validate(final ProviderConfig config, final String modelType) {
+        ModelProviderStrategy.requireNonBlank(config.model(), "model", modelType);
+        ModelProviderStrategy.requireNonBlank(config.apiKey(), "apiKey", modelType);
+    }
+
+    private static String baseUrl(final ProviderConfig config) {
+        return config.endpoint() != null && !config.endpoint().isBlank()
+                ? config.endpoint()
+                : DEFAULT_BASE_URL;
+    }
+
+}
diff --git a/dotCMS/src/main/java/com/dotcms/ai/client/langchain4j/ProviderConfig.java b/dotCMS/src/main/java/com/dotcms/ai/client/langchain4j/ProviderConfig.java
index ee9b416a686..7bfe2a322c8 100644
--- a/dotCMS/src/main/java/com/dotcms/ai/client/langchain4j/ProviderConfig.java
+++ b/dotCMS/src/main/java/com/dotcms/ai/client/langchain4j/ProviderConfig.java
@@ -18,7 +18,7 @@
  *
  * <p>Common fields (all providers):
  * <ul>
- *   <li>{@code provider} – identifier: {@code openai}, {@code azure_openai}, {@code bedrock}, {@code vertex_ai}</li>
+ *   <li>{@code provider} – identifier: {@code openai}, {@code azure_openai}, {@code bedrock}, {@code vertex_ai}, {@code openrouter}</li>
  *   <li>{@code model} – model name or ID</li>
  *   <li>{@code maxTokens} – max output tokens</li>
  *   <li>{@code temperature} – sampling temperature (0.0–2.0)</li>
@@ -43,6 +43,13 @@
  *   <li>{@code secretAccessKey}</li>
  * </ul>
  *
+ * <p>OpenRouter (chat only — OpenRouter has no embeddings or image endpoints):
+ * <ul>
+ *   <li>{@code apiKey} – OpenRouter API key</li>
+ *   <li>{@code model} – namespaced model ID, e.g. {@code openai/gpt-4o}, {@code anthropic/claude-sonnet-4}</li>
+ *   <li>{@code endpoint} – optional override of the default base URL ({@code https://openrouter.ai/api/v1})</li>
+ * </ul>
+ *
  * <p>Google Vertex AI (chat only — embeddings and image not supported by this integration):
  * <ul>
  *   <li>{@code projectId} – GCP project ID</li>
diff --git a/dotCMS/src/test/java/com/dotcms/ai/client/langchain4j/LangChain4jModelFactoryTest.java b/dotCMS/src/test/java/com/dotcms/ai/client/langchain4j/LangChain4jModelFactoryTest.java
index 7516ed398ed..28d98218f8a 100644
--- a/dotCMS/src/test/java/com/dotcms/ai/client/langchain4j/LangChain4jModelFactoryTest.java
+++ b/dotCMS/src/test/java/com/dotcms/ai/client/langchain4j/LangChain4jModelFactoryTest.java
@@ -472,8 +472,114 @@ public void test_buildImageModel_azureOpenai_foundryEndpoint_missingModel_throws
         assertThrows(IllegalArgumentException.class, () -> LangChain4jModelFactory.buildImageModel(config));
     }
 
+    // ── OpenRouter ────────────────────────────────────────────────────────────
+
+    /**
+     * Given a valid OpenRouter config,
+     * When buildChatModel is called,
+     * Then a ChatModel is returned successfully.
+     */
+    @Test
+    public void test_buildChatModel_openRouter_returnsModel() {
+        final ChatModel model = LangChain4jModelFactory.buildChatModel(openRouterConfig("openai/gpt-4o"));
+        assertNotNull(model);
+    }
+
+    /**
+     * Given a valid OpenRouter config with optional parameters,
+     * When buildStreamingChatModel is called,
+     * Then a StreamingChatModel is returned successfully.
+     */
+    @Test
+    public void test_buildStreamingChatModel_openRouter_returnsModel() {
+        final ProviderConfig config = ImmutableProviderConfig.builder()
+                .provider("openrouter")
+                .model("anthropic/claude-sonnet-4")
+                .apiKey("test-key")
+                .temperature(0.7)
+                .maxTokens(2048)
+                .timeout(60)
+                .build();
+        assertNotNull(LangChain4jModelFactory.buildStreamingChatModel(config));
+    }
+
+    /**
+     * Given an OpenRouter config with a custom endpoint override,
+     * When buildChatModel is called,
+     * Then a ChatModel is returned successfully.
+     */
+    @Test
+    public void test_buildChatModel_openRouter_customEndpoint_returnsModel() {
+        final ProviderConfig config = ImmutableProviderConfig.builder()
+                .provider("openrouter")
+                .model("openai/gpt-4o")
+                .apiKey("test-key")
+                .endpoint("https://my-proxy.example.com/api/v1")
+                .build();
+        assertNotNull(LangChain4jModelFactory.buildChatModel(config));
+    }
+
+    /**
+     * Given an OpenRouter config without an apiKey,
+     * When buildChatModel is called,
+     * Then an IllegalArgumentException is thrown.
+     */
+    @Test
+    public void test_buildChatModel_openRouter_missingApiKey_throws() {
+        final ProviderConfig config = ImmutableProviderConfig.builder()
+                .provider("openrouter")
+                .model("openai/gpt-4o")
+                .build();
+        assertThrows(IllegalArgumentException.class, () -> LangChain4jModelFactory.buildChatModel(config));
+    }
+
+    /**
+     * Given an OpenRouter config without a model,
+     * When buildChatModel is called,
+     * Then an IllegalArgumentException is thrown.
+     */
+    @Test
+    public void test_buildChatModel_openRouter_missingModel_throws() {
+        final ProviderConfig config = ImmutableProviderConfig.builder()
+                .provider("openrouter")
+                .apiKey("test-key")
+                .build();
+        assertThrows(IllegalArgumentException.class, () -> LangChain4jModelFactory.buildChatModel(config));
+    }
+
+    /**
+     * Given an OpenRouter config,
+     * When buildEmbeddingModel is called,
+     * Then an UnsupportedOperationException is thrown since OpenRouter has no embeddings endpoint.
+     */
+    @Test
+    public void test_buildEmbeddingModel_openRouter_throws() {
+        assertThrows(UnsupportedOperationException.class,
+                () -> LangChain4jModelFactory.buildEmbeddingModel(openRouterConfig("openai/text-embedding-3-small")));
+    }
+
+    /**
+     * Given an OpenRouter config,
+     * When buildImageModel is called,
+     * Then an UnsupportedOperationException is thrown since image generation is not supported.
+     */
+    @Test
+    public void test_buildImageModel_openRouter_throws() {
+        assertThrows(UnsupportedOperationException.class,
+                () -> LangChain4jModelFactory.buildImageModel(openRouterConfig("openai/dall-e-3")));
+    }
+
     // ── Helpers ───────────────────────────────────────────────────────────────
 
+    private static ProviderConfig openRouterConfig(final String model) {
+        return ImmutableProviderConfig.builder()
+                .provider("openrouter")
+                .model(model)
+                .apiKey("test-key")
+                .build();
+    }
+
+
     private static ProviderConfig openAiConfig(final String model) {
         return ImmutableProviderConfig.builder()
                 .provider("openai")