Added --models

aider/main.py

@@ -176,6 +176,11 @@ def main(argv=None, input=None, output=None, force_git_root=None):
         default=default_model,
         help=f"Specify the model to use for the main chat (default: {default_model})",
     )
+    core_group.add_argument(
+        "--models",
+        metavar="MODEL",
+        help="List known models which match the (partial) MODEL name",
+    )
     opus_model = "claude-3-opus-20240229"
     core_group.add_argument(
         "--opus",
@@ -564,6 +569,16 @@ def main(argv=None, input=None, output=None, force_git_root=None):
         args.pretty = False
         io.tool_output("VSCode terminal detected, pretty output has been disabled.")
 
+    if args.models:
+        matches = models.fuzzy_match_models(args.models)
+        if matches:
+            io.tool_output(f'Models which match "{args.models}":')
+            for model in matches:
+                io.tool_output(f"- {model}")
+        else:
+            io.tool_output(f'No models match "{args.models}".')
+        return 0
+
     if args.git:
         git_root = setup_git(git_root, io)
         if args.gitignore:

aider/models.py

@@ -355,19 +355,29 @@ def sanity_check_model(io, model):
 
 
 def fuzzy_match_models(name):
-    models = litellm.model_cost.keys()
+    chat_models = [
+        model for model, attrs in litellm.model_cost.items() if attrs.get("mode") == "chat"
+    ]
 
-    # Check for exact match first
-    if name in models:
-        return [name]
+    # exactly matching model
+    matching_models = [model for model in chat_models if name == model]
+    if matching_models:
+        return matching_models
 
-    # Check for models containing the name
-    matching_models = [model for model in models if name in model]
+    # exactly matching provider
+    matching_models = [
+        model for model in chat_models if litellm.model_cost[model]["litellm_provider"] == name
+    ]
+    if matching_models:
+        return matching_models
 
-    # If no matches found, check for slight misspellings
-    if not matching_models:
-        matching_models = difflib.get_close_matches(name, models, n=3, cutoff=0.8)
+    # Check for model names containing the name
+    matching_models = [model for model in chat_models if name in model]
+    if matching_models:
+        return matching_models
 
+    # Check for slight misspellings
+    matching_models = difflib.get_close_matches(name, chat_models, n=3, cutoff=0.8)
     return matching_models
 
 

docs/llms.md

@@ -23,7 +23,7 @@ So you should expect that models which are less capable than GPT-3.5 may struggl
 
 - [OpenAI](#openai)
 - [Anthropic](#anthropic)
-- [Llama3](#groq)
+- [Groq & Llama3](#groq)
 - [Cohere](#cohere)
 - [Azure](#azure)
 - [OpenRouter](#openrouter)
@@ -54,6 +54,9 @@ aider --4-turbo-vision
 
 # GPT-3.5 Turbo
 aider --35-turbo
+
+# List models available from OpenAI
+aider --models openai
 ```
 
 You can use `aider --model <model-name>` to use any other OpenAI model.
@@ -79,6 +82,9 @@ aider --opus
 
 # Claude 3 Sonnet
 aider --sonnet
+
+# List models available from Anthropic
+aider --models anthropic
 ```
 
 You can use `aider --model <model-name>` to use any other Anthropic model.
@@ -98,8 +104,12 @@ To use **Llama3 70B**:
 pip install aider-chat
 export GROQ_API_KEY=<your-key-goes-here>
 aider --model groq/llama3-70b-8192
+
+# List models available from Groq
+aider --models groq
 ```
 
+
 ## Cohere
 
 Cohere offers *free* API access to their models.
@@ -113,6 +123,9 @@ To use **Command-R+**:
 pip install aider-chat
 export COHERE_API_KEY=<your-key-goes-here>
 aider --model command-r-plus
+
+# List models available from Cohere
+aider --models cohere_chat
 ```
 
 ## Azure
@@ -125,6 +138,9 @@ export AZURE_API_KEY=<your-key-goes-here>
 export AZURE_API_VERSION=2023-05-15
 export AZURE_API_BASE=https://example-endpoint.openai.azure.com
 aider --model azure/<your_deployment_name>
+
+# List models available from Azure
+aider --models azure
 ```
 
 ## OpenRouter
@@ -141,6 +157,9 @@ aider --model openrouter/meta-llama/llama-3-70b-instruct
 
 # Or any other open router model
 aider --model openrouter/<provider>/<model>
+
+# List models available from OpenRouter
+aider --models openrouter
 ```
 
 ## OpenAI compatible APIs
@@ -166,22 +185,21 @@ Aider uses the [litellm](https://docs.litellm.ai/docs/providers) package
 to connect to hundreds of other models.
 You can use `aider --model <model-name>` to use any supported model.
 
-To explore the list of supported models you can run `aider --model <model-name>`
+To explore the list of supported models you can run `aider --models <model-name>`
 with a partial model name.
 If the supplied name is not an exact match for a known model, aider will
 return a list of possible matching models.
 For example:
 
 ```
-$ aider --model turbo
+$ aider --models turbo
 
-Model turbo: Unknown model, context window size and token costs unavailable.
-Did you mean one of these?
+Aider v0.29.3-dev
+Models which match "turbo":
 - gpt-4-turbo-preview
 - gpt-4-turbo
 - gpt-4-turbo-2024-04-09
 - gpt-3.5-turbo
-- gpt-3.5-turbo-0301
 ...
 ```