import difflib import importlib import json import math import os import sys from dataclasses import dataclass, fields from pathlib import Path from typing import Optional import yaml from PIL import Image from aider import urls from aider.dump import dump # noqa: F401 from aider.llm import litellm DEFAULT_MODEL_NAME = "gpt-4o" OPENAI_MODELS = """ gpt-4 gpt-4o gpt-4o-2024-05-13 gpt-4-turbo-preview gpt-4-0314 gpt-4-0613 gpt-4-32k gpt-4-32k-0314 gpt-4-32k-0613 gpt-4-turbo gpt-4-turbo-2024-04-09 gpt-4-1106-preview gpt-4-0125-preview gpt-4-vision-preview gpt-4-1106-vision-preview gpt-4o-mini gpt-4o-mini-2024-07-18 gpt-3.5-turbo gpt-3.5-turbo-0301 gpt-3.5-turbo-0613 gpt-3.5-turbo-1106 gpt-3.5-turbo-0125 gpt-3.5-turbo-16k gpt-3.5-turbo-16k-0613 """ OPENAI_MODELS = [ln.strip() for ln in OPENAI_MODELS.splitlines() if ln.strip()] ANTHROPIC_MODELS = """ claude-2 claude-2.1 claude-3-haiku-20240307 claude-3-opus-20240229 claude-3-sonnet-20240229 claude-3-5-sonnet-20240620 """ ANTHROPIC_MODELS = [ln.strip() for ln in ANTHROPIC_MODELS.splitlines() if ln.strip()] @dataclass class ModelSettings: # Model class needs to have each of these as well name: str edit_format: str = "whole" weak_model_name: Optional[str] = None use_repo_map: bool = False send_undo_reply: bool = False accepts_images: bool = False lazy: bool = False reminder_as_sys_msg: bool = False examples_as_sys_msg: bool = False can_prefill: bool = False extra_headers: Optional[dict] = None max_tokens: Optional[int] = None # https://platform.openai.com/docs/models/gpt-4-and-gpt-4-turbo # https://platform.openai.com/docs/models/gpt-3-5-turbo # https://openai.com/pricing MODEL_SETTINGS = [ # gpt-3.5 ModelSettings( "gpt-3.5-turbo", "whole", weak_model_name="gpt-4o-mini", reminder_as_sys_msg=True, ), ModelSettings( "gpt-3.5-turbo-0125", "whole", weak_model_name="gpt-4o-mini", reminder_as_sys_msg=True, ), ModelSettings( "gpt-3.5-turbo-1106", "whole", weak_model_name="gpt-4o-mini", reminder_as_sys_msg=True, ), ModelSettings( "gpt-3.5-turbo-0613", "whole", weak_model_name="gpt-4o-mini", reminder_as_sys_msg=True, ), ModelSettings( "gpt-3.5-turbo-16k-0613", "whole", weak_model_name="gpt-4o-mini", reminder_as_sys_msg=True, ), # gpt-4 ModelSettings( "gpt-4-turbo-2024-04-09", "udiff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, accepts_images=True, lazy=True, reminder_as_sys_msg=True, ), ModelSettings( "gpt-4-turbo", "udiff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, accepts_images=True, lazy=True, reminder_as_sys_msg=True, ), ModelSettings( "openai/gpt-4o", "diff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, accepts_images=True, lazy=True, reminder_as_sys_msg=True, ), ModelSettings( "openai/gpt-4o-2024-08-06", "diff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, accepts_images=True, lazy=True, reminder_as_sys_msg=True, ), ModelSettings( "gpt-4o-2024-08-06", "diff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, accepts_images=True, lazy=True, reminder_as_sys_msg=True, ), ModelSettings( "gpt-4o", "diff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, accepts_images=True, lazy=True, reminder_as_sys_msg=True, ), ModelSettings( "gpt-4o-mini", "whole", weak_model_name="gpt-4o-mini", accepts_images=True, lazy=True, reminder_as_sys_msg=True, ), ModelSettings( "openai/gpt-4o-mini", "whole", weak_model_name="openai/gpt-4o-mini", accepts_images=True, lazy=True, reminder_as_sys_msg=True, ), ModelSettings( "gpt-4-0125-preview", "udiff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, lazy=True, reminder_as_sys_msg=True, examples_as_sys_msg=True, ), ModelSettings( "gpt-4-1106-preview", "udiff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, lazy=True, reminder_as_sys_msg=True, ), ModelSettings( "gpt-4-vision-preview", "diff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, accepts_images=True, reminder_as_sys_msg=True, ), ModelSettings( "gpt-4-0314", "diff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, reminder_as_sys_msg=True, examples_as_sys_msg=True, ), ModelSettings( "gpt-4-0613", "diff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, reminder_as_sys_msg=True, ), ModelSettings( "gpt-4-32k-0613", "diff", weak_model_name="gpt-4o-mini", use_repo_map=True, send_undo_reply=True, reminder_as_sys_msg=True, ), # Claude ModelSettings( "claude-3-opus-20240229", "diff", weak_model_name="claude-3-haiku-20240307", use_repo_map=True, send_undo_reply=True, can_prefill=True, ), ModelSettings( "openrouter/anthropic/claude-3-opus", "diff", weak_model_name="openrouter/anthropic/claude-3-haiku", use_repo_map=True, send_undo_reply=True, can_prefill=True, ), ModelSettings( "claude-3-sonnet-20240229", "whole", weak_model_name="claude-3-haiku-20240307", can_prefill=True, ), ModelSettings( "claude-3-5-sonnet-20240620", "diff", weak_model_name="claude-3-haiku-20240307", use_repo_map=True, examples_as_sys_msg=True, can_prefill=True, accepts_images=True, max_tokens=8192, extra_headers={"anthropic-beta": "max-tokens-3-5-sonnet-2024-07-15"}, ), ModelSettings( "anthropic/claude-3-5-sonnet-20240620", "diff", weak_model_name="claude-3-haiku-20240307", use_repo_map=True, examples_as_sys_msg=True, can_prefill=True, max_tokens=8192, extra_headers={ "anthropic-beta": "max-tokens-3-5-sonnet-2024-07-15", "HTTP-Referer": "https://aider.chat", "X-Title": "Aider", }, ), ModelSettings( "openrouter/anthropic/claude-3.5-sonnet", "diff", weak_model_name="openrouter/anthropic/claude-3-haiku-20240307", use_repo_map=True, examples_as_sys_msg=True, can_prefill=True, accepts_images=True, max_tokens=8192, extra_headers={ "anthropic-beta": "max-tokens-3-5-sonnet-2024-07-15", "HTTP-Referer": "https://aider.chat", "X-Title": "Aider", }, ), # Vertex AI Claude models # Does not yet support 8k token ModelSettings( "vertex_ai/claude-3-5-sonnet@20240620", "diff", weak_model_name="vertex_ai/claude-3-haiku@20240307", use_repo_map=True, examples_as_sys_msg=True, can_prefill=True, accepts_images=True, ), ModelSettings( "vertex_ai/claude-3-opus@20240229", "diff", weak_model_name="vertex_ai/claude-3-haiku@20240307", use_repo_map=True, send_undo_reply=True, can_prefill=True, ), ModelSettings( "vertex_ai/claude-3-sonnet@20240229", "whole", weak_model_name="vertex_ai/claude-3-haiku@20240307", can_prefill=True, ), # Cohere ModelSettings( "command-r-plus", "whole", weak_model_name="command-r-plus", use_repo_map=True, send_undo_reply=True, ), # Groq llama3 ModelSettings( "groq/llama3-70b-8192", "diff", weak_model_name="groq/llama3-8b-8192", use_repo_map=False, send_undo_reply=False, examples_as_sys_msg=True, ), # Openrouter llama3 ModelSettings( "openrouter/meta-llama/llama-3-70b-instruct", "diff", weak_model_name="openrouter/meta-llama/llama-3-70b-instruct", use_repo_map=False, send_undo_reply=False, examples_as_sys_msg=True, ), # Gemini ModelSettings( "gemini/gemini-1.5-pro", "diff-fenced", use_repo_map=True, send_undo_reply=True, ), ModelSettings( "gemini/gemini-1.5-pro-latest", "diff-fenced", use_repo_map=True, send_undo_reply=True, ), ModelSettings( "deepseek/deepseek-chat", "diff", use_repo_map=True, send_undo_reply=True, examples_as_sys_msg=True, reminder_as_sys_msg=True, ), ModelSettings( "deepseek/deepseek-coder", "diff", use_repo_map=True, send_undo_reply=True, examples_as_sys_msg=True, reminder_as_sys_msg=True, ), ModelSettings( "openrouter/deepseek/deepseek-coder", "diff", use_repo_map=True, send_undo_reply=True, examples_as_sys_msg=True, reminder_as_sys_msg=True, ), ModelSettings( "openrouter/openai/gpt-4o", "diff", weak_model_name="openrouter/openai/gpt-4o-mini", use_repo_map=True, send_undo_reply=True, accepts_images=True, lazy=True, reminder_as_sys_msg=True, ), ] class Model: def __init__(self, model, weak_model=None): # Set defaults from ModelSettings default_settings = ModelSettings(name="") for field in fields(ModelSettings): setattr(self, field.name, getattr(default_settings, field.name)) self.name = model self.max_chat_history_tokens = 1024 self.weak_model = None self.info = self.get_model_info(model) # Are all needed keys/params available? res = self.validate_environment() self.missing_keys = res.get("missing_keys") self.keys_in_environment = res.get("keys_in_environment") max_input_tokens = self.info.get("max_input_tokens") or 0 if max_input_tokens < 32 * 1024: self.max_chat_history_tokens = 1024 else: self.max_chat_history_tokens = 2 * 1024 self.configure_model_settings(model) if weak_model is False: self.weak_model_name = None else: self.get_weak_model(weak_model) def get_model_info(self, model): # Try and do this quickly, without triggering the litellm import spec = importlib.util.find_spec("litellm") if spec: origin = Path(spec.origin) fname = origin.parent / "model_prices_and_context_window_backup.json" if fname.exists(): data = json.loads(fname.read_text()) info = data.get(model) if info: return info # Do it the slow way... try: return litellm.get_model_info(model) except Exception: return dict() def configure_model_settings(self, model): for ms in MODEL_SETTINGS: # direct match, or match "provider/" if model == ms.name: for field in fields(ModelSettings): val = getattr(ms, field.name) setattr(self, field.name, val) return # <-- model = model.lower() if ("llama3" in model or "llama-3" in model) and "70b" in model: self.edit_format = "diff" self.use_repo_map = True self.send_undo_reply = True self.examples_as_sys_msg = True return # <-- if "gpt-4-turbo" in model or ("gpt-4-" in model and "-preview" in model): self.edit_format = "udiff" self.use_repo_map = True self.send_undo_reply = True return # <-- if "gpt-4" in model or "claude-3-opus" in model: self.edit_format = "diff" self.use_repo_map = True self.send_undo_reply = True return # <-- if "gpt-3.5" in model or "gpt-4" in model: self.reminder_as_sys_msg = True if "anthropic" in model: self.can_prefill = True if "3.5-sonnet" in model or "3-5-sonnet" in model: self.edit_format = "diff" self.use_repo_map = True self.examples_as_sys_msg = True self.can_prefill = True # use the defaults if self.edit_format == "diff": self.use_repo_map = True def __str__(self): return self.name def get_weak_model(self, provided_weak_model_name): # If weak_model_name is provided, override the model settings if provided_weak_model_name: self.weak_model_name = provided_weak_model_name if not self.weak_model_name: self.weak_model = self return if self.weak_model_name == self.name: self.weak_model = self return self.weak_model = Model( self.weak_model_name, weak_model=False, ) return self.weak_model def commit_message_models(self): return [self.weak_model, self] def tokenizer(self, text): return litellm.encode(model=self.name, text=text) def token_count(self, messages): if not self.tokenizer: return if type(messages) is str: msgs = messages else: msgs = json.dumps(messages) return len(self.tokenizer(msgs)) def token_count_for_image(self, fname): """ Calculate the token cost for an image assuming high detail. The token cost is determined by the size of the image. :param fname: The filename of the image. :return: The token cost for the image. """ width, height = self.get_image_size(fname) # If the image is larger than 2048 in any dimension, scale it down to fit within 2048x2048 max_dimension = max(width, height) if max_dimension > 2048: scale_factor = 2048 / max_dimension width = int(width * scale_factor) height = int(height * scale_factor) # Scale the image such that the shortest side is 768 pixels long min_dimension = min(width, height) scale_factor = 768 / min_dimension width = int(width * scale_factor) height = int(height * scale_factor) # Calculate the number of 512x512 tiles needed to cover the image tiles_width = math.ceil(width / 512) tiles_height = math.ceil(height / 512) num_tiles = tiles_width * tiles_height # Each tile costs 170 tokens, and there's an additional fixed cost of 85 tokens token_cost = num_tiles * 170 + 85 return token_cost def get_image_size(self, fname): """ Retrieve the size of an image. :param fname: The filename of the image. :return: A tuple (width, height) representing the image size in pixels. """ with Image.open(fname) as img: return img.size def fast_validate_environment(self): """Fast path for common models. Avoids forcing litellm import.""" model = self.name if model in OPENAI_MODELS or model.startswith("openai/"): var = "OPENAI_API_KEY" elif model in ANTHROPIC_MODELS or model.startswith("anthropic/"): var = "ANTHROPIC_API_KEY" else: return if os.environ.get(var): return dict(keys_in_environment=[var], missing_keys=[]) def validate_environment(self): res = self.fast_validate_environment() if res: return res # https://github.com/BerriAI/litellm/issues/3190 model = self.name res = litellm.validate_environment(model) if res["keys_in_environment"]: return res if res["missing_keys"]: return res provider = self.info.get("litellm_provider", "").lower() if provider == "cohere_chat": return validate_variables(["COHERE_API_KEY"]) if provider == "gemini": return validate_variables(["GEMINI_API_KEY"]) if provider == "groq": return validate_variables(["GROQ_API_KEY"]) return res def register_models(model_settings_fnames): files_loaded = [] for model_settings_fname in model_settings_fnames: if not os.path.exists(model_settings_fname): continue try: with open(model_settings_fname, "r") as model_settings_file: model_settings_list = yaml.safe_load(model_settings_file) for model_settings_dict in model_settings_list: model_settings = ModelSettings(**model_settings_dict) existing_model_settings = next( (ms for ms in MODEL_SETTINGS if ms.name == model_settings.name), None ) if existing_model_settings: MODEL_SETTINGS.remove(existing_model_settings) MODEL_SETTINGS.append(model_settings) except Exception as e: raise Exception(f"Error loading model settings from {model_settings_fname}: {e}") files_loaded.append(model_settings_fname) return files_loaded def register_litellm_models(model_fnames): files_loaded = [] for model_fname in model_fnames: if not os.path.exists(model_fname): continue try: with open(model_fname, "r") as model_def_file: model_def = json.load(model_def_file) litellm.register_model(model_def) except Exception as e: raise Exception(f"Error loading model definition from {model_fname}: {e}") files_loaded.append(model_fname) return files_loaded def validate_variables(vars): missing = [] for var in vars: if var not in os.environ: missing.append(var) if missing: return dict(keys_in_environment=False, missing_keys=missing) return dict(keys_in_environment=True, missing_keys=missing) def sanity_check_models(io, main_model): sanity_check_model(io, main_model) if main_model.weak_model and main_model.weak_model is not main_model: sanity_check_model(io, main_model.weak_model) def sanity_check_model(io, model): show = False if model.missing_keys: show = True io.tool_error(f"Model {model}: Missing these environment variables:") for key in model.missing_keys: io.tool_error(f"- {key}") elif not model.keys_in_environment: show = True io.tool_output(f"Model {model}: Unknown which environment variables are required.") if not model.info: show = True io.tool_output( f"Model {model}: Unknown context window size and costs, using sane defaults." ) possible_matches = fuzzy_match_models(model.name) if possible_matches: io.tool_output("Did you mean one of these?") for match in possible_matches: io.tool_output(f"- {match}") if show: io.tool_output(f"For more info, see: {urls.model_warnings}\n") def fuzzy_match_models(name): name = name.lower() chat_models = set() for model, attrs in litellm.model_cost.items(): model = model.lower() if attrs.get("mode") != "chat": continue provider = (attrs["litellm_provider"] + "/").lower() if model.startswith(provider): fq_model = model else: fq_model = provider + model chat_models.add(fq_model) chat_models.add(model) chat_models = sorted(chat_models) # exactly matching model # matching_models = [ # (fq,m) for fq,m in chat_models # if name == fq or name == m # ] # if matching_models: # return matching_models # Check for model names containing the name matching_models = [m for m in chat_models if name in m] if matching_models: return sorted(set(matching_models)) # Check for slight misspellings models = set(chat_models) matching_models = difflib.get_close_matches(name, models, n=3, cutoff=0.8) return sorted(set(matching_models)) def print_matching_models(io, search): matches = fuzzy_match_models(search) if matches: io.tool_output(f'Models which match "{search}":') for model in matches: io.tool_output(f"- {model}") else: io.tool_output(f'No models match "{search}".') def main(): if len(sys.argv) != 2: print("Usage: python models.py ") sys.exit(1) model_name = sys.argv[1] matching_models = fuzzy_match_models(model_name) if matching_models: print(f"Matching models for '{model_name}':") for model in matching_models: print(model) else: print(f"No matching models found for '{model_name}'.") if __name__ == "__main__": main()