Added script for auto updating the pricing with the pricings of openrouter.ai

auto_update_pricing.py

@@ -0,0 +1,93 @@
+import requests
+import json
+
+def fetch_data(url):
+    """
+    Fetches data from the specified URL.
+
+    Args:
+        url (str): The URL to fetch data from.
+
+    Returns:
+        dict or None: The JSON response if successful, None otherwise.
+    """
+    try:
+        response = requests.get(url)
+        response.raise_for_status()
+        return response.json()
+    except requests.exceptions.RequestException as e:
+        print("Error fetching data from URL:", e)
+        return None
+
+def update_local_data(local_data, remote_data):
+    """
+    Updates local data with information fetched remotely.
+
+    Args:
+        local_data (dict): Local data to be updated.
+        remote_data (dict): Remote data fetched from an API.
+
+    """
+    for model_name, model_info in local_data.items():
+        if model_name.startswith("openrouter/"):
+            model_suffix = model_name[len("openrouter/"):]
+            for model in remote_data["data"]:
+                if model["id"] == model_suffix:
+                    model_info["max_tokens"] = model["context_length"]
+                    model_info["input_cost_per_token"] = model["pricing"]["prompt"]
+                    model_info["output_cost_per_token"] = model["pricing"]["completion"]
+                    break
+
+def write_to_file(file_path, data):
+    """
+    Writes data to a JSON file.
+
+    Args:
+        file_path (str): The path to the JSON file.
+        data (dict): The data to write to the file.
+    """
+    try:
+        with open(file_path, "w") as file:
+            json.dump(data, file, indent=4)
+        print("Values updated successfully.")
+    except Exception as e:
+        print("Error updating JSON file:", e)
+
+def main():
+    """
+    Main function to orchestrate the process.
+    """
+    local_file_path = "model_prices_and_context_window.json"
+    url = "https://openrouter.ai/api/v1/models"
+
+    local_data = load_local_data(local_file_path)
+    remote_data = fetch_data(url)
+
+    if local_data and remote_data:
+        update_local_data(local_data, remote_data)
+        write_to_file(local_file_path, local_data)
+    else:
+        print("Failed to fetch model data from either local file or URL.")
+
+def load_local_data(file_path):
+    """
+    Loads data from a local JSON file.
+
+    Args:
+        file_path (str): The path to the JSON file.
+
+    Returns:
+        dict or None: The loaded data if successful, None otherwise.
+    """
+    try:
+        with open(file_path, "r") as file:
+            return json.load(file)
+    except FileNotFoundError:
+        print("File not found:", file_path)
+        return None
+    except json.JSONDecodeError as e:
+        print("Error decoding JSON:", e)
+        return None
+
+if __name__ == "__main__":
+    main()