diff --git a/aider/resources/model-settings.yml b/aider/resources/model-settings.yml
index 5b00a0f0d..c907b80b9 100644
--- a/aider/resources/model-settings.yml
+++ b/aider/resources/model-settings.yml
@@ -1435,4 +1435,19 @@
 #    top_k: 20
 #    min_p: 0.0
 #    temperature: 0.7  
-    
\ No newline at end of file
+
+
+- name: claude-sonnet-4-20250514
+  edit_format: diff
+  weak_model_name: claude-3-5-haiku-20241022
+  use_repo_map: true
+  examples_as_sys_msg: false
+  extra_params:
+    extra_headers:
+      anthropic-beta: prompt-caching-2024-07-31,pdfs-2024-09-25,output-128k-2025-02-19
+    max_tokens: 64000
+  cache_control: true
+  editor_model_name: claude-sonnet-4-20250514
+  editor_edit_format: editor-diff
+  accepts_settings: ["thinking_tokens"]
+