diff --git a/aider/resources/model-settings.yml b/aider/resources/model-settings.yml
index 43e4270c5..ec61b5374 100644
--- a/aider/resources/model-settings.yml
+++ b/aider/resources/model-settings.yml
@@ -1404,6 +1404,7 @@
   edit_format: diff-fenced
   use_repo_map: true
   weak_model_name: gemini/gemini-2.5-flash-preview-04-17
+  accepts_settings: ["thinking_tokens"]
 
 - name: vertex_ai/gemini-2.5-pro-preview-05-06
   edit_format: diff-fenced
@@ -1418,6 +1419,7 @@
   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: ["thinking_tokens"]
 
 - name: openrouter/google/gemini-2.5-pro-preview-05-06
   overeager: true
@@ -1430,6 +1432,7 @@
   edit_format: diff-fenced
   use_repo_map: true
   weak_model_name: openrouter/google/gemini-2.0-flash-001
+  accepts_settings: ["thinking_tokens"]
   
 #- name: openrouter/qwen/qwen3-235b-a22b
 #  system_prompt_prefix: "/no_think"