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crawl4ai/docs/examples/llm_extraction_openai_pricing.py

56 lines
2.0 KiB
Python

import asyncio
from pydantic import BaseModel, Field
from crawl4ai import AsyncWebCrawler, CrawlerRunConfig, LLMConfig, BrowserConfig, CacheMode
from crawl4ai.extraction_strategy import LLMExtractionStrategy
from typing import Dict
import os
class OpenAIModelFee(BaseModel):
model_name: str = Field(..., description="Name of the OpenAI model.")
input_fee: str = Field(..., description="Fee for input token for the OpenAI model.")
output_fee: str = Field(..., description="Fee for output token for the OpenAI model.")
async def extract_structured_data_using_llm(provider: str, api_token: str = None, extra_headers: Dict[str, str] = None):
print(f"\n--- Extracting Structured Data with {provider} ---")
if api_token is None and provider != "ollama":
print(f"API token is required for {provider}. Skipping this example.")
return
browser_config = BrowserConfig(headless=True)
extra_args = {"temperature": 0, "top_p": 0.9, "max_tokens": 2000}
if extra_headers:
extra_args["extra_headers"] = extra_headers
crawler_config = CrawlerRunConfig(
cache_mode=CacheMode.BYPASS,
word_count_threshold=1,
page_timeout=80000,
extraction_strategy=LLMExtractionStrategy(
llm_config=LLMConfig(provider=provider, api_token=api_token),
schema=OpenAIModelFee.model_json_schema(),
extraction_type="schema",
instruction="""From the crawled content, extract all mentioned model names along with their fees for input and output tokens.
Do not miss any models in the entire content.""",
extra_args=extra_args,
),
)
async with AsyncWebCrawler(config=browser_config) as crawler:
result = await crawler.arun(
url="https://openai.com/api/pricing/",
config=crawler_config
)
print(result.extracted_content)
if __name__ == "__main__":
asyncio.run(
extract_structured_data_using_llm(
provider="openai/gpt-4o", api_token=os.getenv("OPENAI_API_KEY")
)
)