add ModelSettings.use_system_prompt

aider/coders/base_coder.py

@@ -966,10 +966,16 @@ class Coder:
 
         chunks = ChatChunks()
 
-        chunks.system = [
-            dict(role="user", content=main_sys),
-            dict(role="assistant", content="Ok."),
-        ]
+        if self.main_model.use_system_prompt:
+            chunks.system = [
+                dict(role="system", content=main_sys),
+            ]
+        else:
+            chunks.system = [
+                dict(role="user", content=main_sys),
+                dict(role="assistant", content="Ok."),
+            ]
+
         chunks.examples = example_messages
 
         self.summarize_end()

aider/models.py

@@ -77,6 +77,7 @@ class ModelSettings:
     max_tokens: Optional[int] = None
     cache_control: bool = False
     caches_by_default: bool = False
+    use_system_prompt: bool = True
 
 
 # https://platform.openai.com/docs/models/gpt-4-and-gpt-4-turbo
@@ -425,6 +426,22 @@ MODEL_SETTINGS = [
         lazy=True,
         reminder="sys",
     ),
+    ModelSettings(
+        "openai/o1-mini",
+        "whole",
+        weak_model_name="openai/gpt-4o-mini",
+        use_repo_map=True,
+        reminder="user",
+        use_system_prompt=False,
+    ),
+    ModelSettings(
+        "o1-mini",
+        "whole",
+        weak_model_name="gpt-4o-mini",
+        use_repo_map=True,
+        reminder="user",
+        use_system_prompt=False,
+    ),
 ]