diff --git a/aider/models/openrouter.py b/aider/models/openrouter.py
index 6c9eec21e..6271e703f 100644
--- a/aider/models/openrouter.py
+++ b/aider/models/openrouter.py
@@ -21,13 +21,13 @@ class OpenRouterModel(Model):
         if cached_model_details is None:
             cached_model_details = client.models.list().data
         found = next(
-            (details for details in cached_model_details if details.get("id") == name), None
+            (details for details in cached_model_details if details.id == name), None
         )
 
         if found:
-            self.max_context_tokens = int(found.get("context_length"))
-            self.prompt_price = round(float(found.get("pricing").get("prompt")) * 1000, 6)
-            self.completion_price = round(float(found.get("pricing").get("completion")) * 1000, 6)
+            self.max_context_tokens = int(found.context_length)
+            self.prompt_price = round(float(found.pricing.get("prompt")) * 1000, 6)
+            self.completion_price = round(float(found.pricing.get("completion")) * 1000, 6)
 
         else:
             raise ValueError(f"invalid openrouter model: {name}")