diff --git a/lib/crates/fabro-llm/tests/integration.rs b/lib/crates/fabro-llm/tests/integration.rs
index fff3d4050..5f3db994f 100644
--- a/lib/crates/fabro-llm/tests/integration.rs
+++ b/lib/crates/fabro-llm/tests/integration.rs
@@ -7,7 +7,9 @@ use std::sync::Arc;
 
 use fabro_llm::error::ProviderErrorKind;
 use fabro_llm::provider::ProviderAdapter;
-use fabro_llm::providers::{AnthropicAdapter, GeminiAdapter, OpenAiAdapter};
+use fabro_llm::providers::{
+    AnthropicAdapter, GeminiAdapter, OpenAiAdapter, OpenAiCompatibleAdapter,
+};
 use fabro_llm::types::{FinishReason, Message, Request};
 use fabro_model::Catalog;
 use fabro_static::EnvVars;
@@ -174,6 +176,24 @@ async fn gemini_complete() {
     assert_eq!(response.provider, "gemini");
 }
 
+#[fabro_macros::e2e_test(live("OPENROUTER_API_KEY"))]
+async fn openrouter_complete() {
+    let api_key =
+        std::env::var(EnvVars::OPENROUTER_API_KEY).expect("OPENROUTER_API_KEY must be set");
+    let adapter = OpenAiCompatibleAdapter::new(api_key, "https://openrouter.ai/api/v1")
+        .with_name("openrouter");
+    let request = make_request("deepseek/deepseek-v4-flash");
+    let response = adapter.complete(&request).await.unwrap();
+
+    assert!(
+        !response.text().is_empty(),
+        "response text should not be empty"
+    );
+    assert!(response.usage.input_tokens > 0);
+    assert!(response.usage.output_tokens > 0);
+    assert_eq!(response.provider, "openrouter");
+}
+
 async fn run_multi_turn_cache_test(
     adapter: &dyn ProviderAdapter,
     model: &str,