feat: add Claude Sonnet 4.6 and Opus 4.7 model support

Co-authored-by: aider (gpt-5.4) <aider@aider.chat>

aider/models.py

@@ -75,8 +75,10 @@ claude-3-5-sonnet-20241022
 claude-sonnet-4-20250514
 claude-opus-4-20250514
 claude-opus-4-6
+claude-opus-4-7
 claude-sonnet-4-5
 claude-sonnet-4-5-20250929
+claude-sonnet-4-6
 claude-haiku-4-5
 claude-haiku-4-5-20251001
 """
@@ -513,12 +515,9 @@ class Model(ModelSettings):
             return  # <--
 
         if (
-            "sonnet-4-5" in model
+            "sonnet-4-" in model
-            or "opus-4-6" in model
+            or "opus-4-" in model
-            or "haiku-4-5" in model
+            or "haiku-4-" in model
-            or "claude-sonnet-4-5" in model
-            or "claude-opus-4-6" in model
-            or "claude-haiku-4-5" in model
         ):
             self.edit_format = "diff"
             self.use_repo_map = True

aider/resources/model-settings.yml

@@ -1856,6 +1856,31 @@
   accepts_settings: ["thinking_tokens"]
 
 # Claude 4.5/4.6 (Anthropic docs: models/overview)
+- name: claude-sonnet-4-6
+  edit_format: diff
+  weak_model_name: claude-haiku-4-5
+  use_repo_map: true
+  examples_as_sys_msg: false
+  extra_params:
+    max_tokens: 64000
+  cache_control: true
+  editor_model_name: claude-sonnet-4-6
+  editor_edit_format: editor-diff
+  accepts_settings: ["thinking_tokens"]
+
+- name: claude-opus-4-7
+  edit_format: diff
+  weak_model_name: claude-haiku-4-5
+  use_repo_map: true
+  examples_as_sys_msg: false
+  extra_params:
+    max_tokens: 128000
+  cache_control: true
+  editor_model_name: claude-sonnet-4-6
+  editor_edit_format: editor-diff
+  accepts_settings: ["thinking_tokens"]
+  overeager: true
+
 - name: claude-opus-4-6
   edit_format: diff
   weak_model_name: claude-haiku-4-5