diff --git a/aider/models.py b/aider/models.py
index a6405634c..3c30e38fa 100644
--- a/aider/models.py
+++ b/aider/models.py
@@ -94,7 +94,7 @@ MODEL_ALIASES = {
     "gemini-2.5-pro": "gemini/gemini-2.5-pro-exp-03-25",
     "gemini": "gemini/gemini-2.5-pro-preview-03-25",
     "gemini-exp": "gemini/gemini-2.5-pro-exp-03-25",
-    "grok3": "xai/groq-3-beta",
+    "grok3": "xai/grok-3-beta",
     "optimus": "openrouter/openrouter/optimus-alpha",
 }
 # Model metadata loaded from resources and user's files.
diff --git a/aider/resources/model-metadata.json b/aider/resources/model-metadata.json
index 0fbae983b..43581d495 100644
--- a/aider/resources/model-metadata.json
+++ b/aider/resources/model-metadata.json
@@ -523,7 +523,7 @@
         "litellm_provider": "openrouter",
         "mode": "chat"
     },
-    "xai/groq-3-beta": {
+    "xai/grok-3-beta": {
         "max_tokens": 131072,
         "max_input_tokens": 131072,
         "max_output_tokens": 131072,
@@ -541,7 +541,7 @@
         "litellm_provider": "openrouter",
         "mode": "chat"
     },
-    "xai/groq-3-mini-beta": {
+    "xai/grok-3-mini-beta": {
         "max_tokens": 131072,
         "max_input_tokens": 131072,
         "max_output_tokens": 131072,