diff --git a/aider/args.py b/aider/args.py
index 567160abe..6ac071491 100644
--- a/aider/args.py
+++ b/aider/args.py
@@ -237,8 +237,8 @@ def get_parser(default_config_files, git_root):
         type=int,
         default=None,
         help=(
-            "Maximum number of tokens to use for chat history. If not specified, uses the model's"
-            " max_chat_history_tokens."
+            "Soft limit on tokens for chat history, after which summarization begins."
+            " If unspecified, defaults to the model's max_chat_history_tokens."
         ),
     )
     # This is a duplicate of the argument in the preparser and is a no-op by this time of
@@ -719,7 +719,6 @@ def get_md_help():
     parser.formatter_class = MarkdownHelpFormatter
 
     return argparse.ArgumentParser.format_help(parser)
-    return parser.format_help()
 
 
 def get_sample_yaml():
@@ -733,7 +732,6 @@ def get_sample_yaml():
     parser.formatter_class = YamlHelpFormatter
 
     return argparse.ArgumentParser.format_help(parser)
-    return parser.format_help()
 
 
 def get_sample_dotenv():
@@ -747,7 +745,6 @@ def get_sample_dotenv():
     parser.formatter_class = DotEnvFormatter
 
     return argparse.ArgumentParser.format_help(parser)
-    return parser.format_help()
 
 
 def main():
diff --git a/aider/models.py b/aider/models.py
index 4e7e529d3..f94d83b44 100644
--- a/aider/models.py
+++ b/aider/models.py
@@ -319,7 +319,7 @@ MODEL_SETTINGS = [
     ModelSettings(
         "openrouter/anthropic/claude-3.5-sonnet",
         "diff",
-        weak_model_name="openrouter/anthropic/claude-3-haiku-20240307",
+        weak_model_name="openrouter/anthropic/claude-3-haiku",
         editor_model_name="openrouter/anthropic/claude-3.5-sonnet",
         editor_edit_format="editor-diff",
         use_repo_map=True,
@@ -334,7 +334,7 @@ MODEL_SETTINGS = [
     ModelSettings(
         "openrouter/anthropic/claude-3.5-sonnet:beta",
         "diff",
-        weak_model_name="openrouter/anthropic/claude-3-haiku-20240307",
+        weak_model_name="openrouter/anthropic/claude-3-haiku:beta",
         editor_model_name="openrouter/anthropic/claude-3.5-sonnet:beta",
         editor_edit_format="editor-diff",
         use_repo_map=True,
@@ -513,6 +513,18 @@ MODEL_SETTINGS = [
         use_temperature=False,
         streaming=False,
     ),
+    ModelSettings(
+        "azure/o1-mini",
+        "whole",
+        weak_model_name="azure/gpt-4o-mini",
+        editor_model_name="azure/gpt-4o",
+        editor_edit_format="editor-diff",
+        use_repo_map=True,
+        reminder="user",
+        use_system_prompt=False,
+        use_temperature=False,
+        streaming=False,
+    ),
     ModelSettings(
         "o1-mini",
         "whole",
@@ -537,6 +549,18 @@ MODEL_SETTINGS = [
         use_temperature=False,
         streaming=False,
     ),
+    ModelSettings(
+        "azure/o1-preview",
+        "diff",
+        weak_model_name="azure/gpt-4o-mini",
+        editor_model_name="azure/gpt-4o",
+        editor_edit_format="editor-diff",
+        use_repo_map=True,
+        reminder="user",
+        use_system_prompt=False,
+        use_temperature=False,
+        streaming=False,
+    ),
     ModelSettings(
         "o1-preview",
         "architect",
diff --git a/aider/website/_includes/multi-line.md b/aider/website/_includes/multi-line.md
index 9d37aadd3..757b93cec 100644
--- a/aider/website/_includes/multi-line.md
+++ b/aider/website/_includes/multi-line.md
@@ -2,4 +2,4 @@ You can send long, multi-line messages in the chat in a few ways:
   - Paste a multi-line message directly into the chat.
   - Enter `{` alone on the first line to start a multiline message and `}` alone on the last line to end it.
   - Use Meta-ENTER to start a new line without sending the message (Esc+ENTER in some environments).
-  - Use `/clipboard` to paste text from the clipboard into the chat.
+  - Use `/paste` to paste text from the clipboard into the chat.
diff --git a/aider/website/assets/sample.aider.conf.yml b/aider/website/assets/sample.aider.conf.yml
index 71e6b83f5..e0b8db804 100644
--- a/aider/website/assets/sample.aider.conf.yml
+++ b/aider/website/assets/sample.aider.conf.yml
@@ -104,7 +104,7 @@
 ## Only work with models that have meta-data available (default: True)
 #show-model-warnings: true
 
-## Maximum number of tokens to use for chat history. If not specified, uses the model's max_chat_history_tokens.
+## Soft limit on tokens for chat history, after which summarization begins. If unspecified, defaults to the model's max_chat_history_tokens.
 #max-chat-history-tokens: xxx
 
 ## Specify the .env file to load (default: .env in git root)
diff --git a/aider/website/assets/sample.env b/aider/website/assets/sample.env
index f96fd9964..2fce0d88a 100644
--- a/aider/website/assets/sample.env
+++ b/aider/website/assets/sample.env
@@ -108,7 +108,7 @@
 ## Only work with models that have meta-data available (default: True)
 #AIDER_SHOW_MODEL_WARNINGS=true
 
-## Maximum number of tokens to use for chat history. If not specified, uses the model's max_chat_history_tokens.
+## Soft limit on tokens for chat history, after which summarization begins. If unspecified, defaults to the model's max_chat_history_tokens.
 #AIDER_MAX_CHAT_HISTORY_TOKENS=
 
 ## Specify the .env file to load (default: .env in git root)
diff --git a/aider/website/docs/config/adv-model-settings.md b/aider/website/docs/config/adv-model-settings.md
index 95d19086c..37879b193 100644
--- a/aider/website/docs/config/adv-model-settings.md
+++ b/aider/website/docs/config/adv-model-settings.md
@@ -550,7 +550,7 @@ cog.out("```\n")
   use_repo_map: true
   use_system_prompt: true
   use_temperature: true
-  weak_model_name: openrouter/anthropic/claude-3-haiku-20240307
+  weak_model_name: openrouter/anthropic/claude-3-haiku
 - accepts_images: true
   cache_control: true
   caches_by_default: false
@@ -568,7 +568,7 @@ cog.out("```\n")
   use_repo_map: true
   use_system_prompt: true
   use_temperature: true
-  weak_model_name: openrouter/anthropic/claude-3-haiku-20240307
+  weak_model_name: openrouter/anthropic/claude-3-haiku:beta
 - accepts_images: true
   cache_control: false
   caches_by_default: false
diff --git a/aider/website/docs/config/aider_conf.md b/aider/website/docs/config/aider_conf.md
index be3bc3b1e..0092ac2f3 100644
--- a/aider/website/docs/config/aider_conf.md
+++ b/aider/website/docs/config/aider_conf.md
@@ -160,7 +160,7 @@ cog.outl("```")
 ## Only work with models that have meta-data available (default: True)
 #show-model-warnings: true
 
-## Maximum number of tokens to use for chat history. If not specified, uses the model's max_chat_history_tokens.
+## Soft limit on tokens for chat history, after which summarization begins. If unspecified, defaults to the model's max_chat_history_tokens.
 #max-chat-history-tokens: xxx
 
 ## Specify the .env file to load (default: .env in git root)
diff --git a/aider/website/docs/config/dotenv.md b/aider/website/docs/config/dotenv.md
index 0da62a6bf..892ae76c8 100644
--- a/aider/website/docs/config/dotenv.md
+++ b/aider/website/docs/config/dotenv.md
@@ -150,7 +150,7 @@ cog.outl("```")
 ## Only work with models that have meta-data available (default: True)
 #AIDER_SHOW_MODEL_WARNINGS=true
 
-## Maximum number of tokens to use for chat history. If not specified, uses the model's max_chat_history_tokens.
+## Soft limit on tokens for chat history, after which summarization begins. If unspecified, defaults to the model's max_chat_history_tokens.
 #AIDER_MAX_CHAT_HISTORY_TOKENS=
 
 ## Specify the .env file to load (default: .env in git root)
diff --git a/aider/website/docs/config/options.md b/aider/website/docs/config/options.md
index afa0b6c85..1b9ebfe59 100644
--- a/aider/website/docs/config/options.md
+++ b/aider/website/docs/config/options.md
@@ -223,7 +223,7 @@ Aliases:
   - `--no-show-model-warnings`
 
 ### `--max-chat-history-tokens VALUE`
-Maximum number of tokens to use for chat history. If not specified, uses the model's max_chat_history_tokens.  
+Soft limit on tokens for chat history, after which summarization begins. If unspecified, defaults to the model's max_chat_history_tokens.  
 Environment variable: `AIDER_MAX_CHAT_HISTORY_TOKENS`  
 
 ### `--env-file ENV_FILE`