diff --git a/aider/resources/model-settings.yml b/aider/resources/model-settings.yml
index 1067d3f63..c9b3e007d 100644
--- a/aider/resources/model-settings.yml
+++ b/aider/resources/model-settings.yml
@@ -1081,4 +1081,33 @@
   use_repo_map: true
   reminder: sys
   examples_as_sys_msg: false
-  
\ No newline at end of file
+
+- name: o3
+  edit_format: diff
+  weak_model_name: gpt-4.1-mini
+  use_repo_map: true
+  editor_model_name: gpt-4.1
+  editor_edit_format: editor-diff
+  system_prompt_prefix: "Formatting re-enabled. "
+  accepts_settings: ["reasoning_effort"]
+  #reminder: sys
+  examples_as_sys_msg: true
+  extra_params:
+    extra_body:
+      reasoning_effort: high
+
+- name: o4-mini
+  edit_format: diff
+  weak_model_name: gpt-4.1-mini
+  use_repo_map: true
+  use_temperature: false
+  editor_model_name: gpt-4.1
+  editor_edit_format: editor-diff
+  system_prompt_prefix: "Formatting re-enabled. "
+  accepts_settings: ["reasoning_effort"]
+  #reminder: sys
+  #examples_as_sys_msg: false
+  extra_params:
+    extra_body:
+      reasoning_effort: low
+      
\ No newline at end of file
diff --git a/aider/website/_data/polyglot_leaderboard.yml b/aider/website/_data/polyglot_leaderboard.yml
index 129806eed..fb5c1ebd9 100644
--- a/aider/website/_data/polyglot_leaderboard.yml
+++ b/aider/website/_data/polyglot_leaderboard.yml
@@ -1091,4 +1091,31 @@
   date: 2025-04-14
   versions: 0.81.4.dev
   seconds_per_case: 12.0
-  total_cost: 0.4281
\ No newline at end of file
+  total_cost: 0.4281
+
+- dirname: 2025-04-16-21-20-55--o3-high-diff-temp0-exsys
+  test_cases: 225
+  model: o3
+  edit_format: diff
+  commit_hash: 24805ff-dirty
+  pass_rate_1: 36.9
+  pass_rate_2: 79.6
+  pass_num_1: 83
+  pass_num_2: 179
+  percent_cases_well_formed: 95.1
+  error_outputs: 11
+  num_malformed_responses: 11
+  num_with_malformed_responses: 11
+  user_asks: 110
+  lazy_comments: 0
+  syntax_errors: 0
+  indentation_errors: 0
+  exhausted_context_windows: 0
+  test_timeouts: 2
+  total_tests: 225
+  command: aider --model o3
+  date: 2025-04-16
+  versions: 0.82.1.dev
+  seconds_per_case: 113.8
+  total_cost: 111.0325
+  
\ No newline at end of file