diff --git a/aider/models.py b/aider/models.py
index f09e1d2fc..f9f69a566 100644
--- a/aider/models.py
+++ b/aider/models.py
@@ -91,6 +91,7 @@ MODEL_ALIASES = {
     "r1": "deepseek/deepseek-reasoner",
     "flash": "gemini/gemini-2.0-flash-exp",
     "gemini-2.5-pro": "gemini/gemini-2.5-pro-exp-03-25",
+    "gemini": "gemini/gemini-2.5-pro-exp-03-25",
 }
 # Model metadata loaded from resources and user's files.