diff --git a/aider/resources/model-settings.yml b/aider/resources/model-settings.yml
index 4504ffffd..a6cbc3016 100644
--- a/aider/resources/model-settings.yml
+++ b/aider/resources/model-settings.yml
@@ -1398,6 +1398,7 @@
   edit_format: diff-fenced
   use_repo_map: true
   weak_model_name: gemini/gemini-2.5-flash-preview-04-17
+  accepts_settings: ["reasoning_effort"]
 
 - name: vertex_ai/gemini-2.5-pro-preview-05-06
   edit_format: diff-fenced
@@ -1405,10 +1406,11 @@
   weak_model_name: vertex_ai-language-models/gemini-2.5-flash-preview-04-17
   overeager: true
   editor_model_name: vertex_ai-language-models/gemini-2.5-flash-preview-04-17
+  accepts_settings: ["reasoning_effort"]
 
 - name: openrouter/google/gemini-2.5-pro-preview-05-06
   overeager: true
   edit_format: diff-fenced
   use_repo_map: true
   weak_model_name: openrouter/google/gemini-2.0-flash-001
-
+  accepts_settings: ["reasoning_effort"]