LLM Model Pricing Update

Update src/data/llm_models.csv with the latest pricing information from each provider's official pricing page.

CSV Format

provider,model,input_price,output_price,pricing_url

• input_price / output_price: USD per 1M tokens
• pricing_url: The provider's official pricing page URL
• Use - for output_price when it does not apply (e.g., image generation models)

Steps

1. Read the current CSV

Read src/data/llm_models.csv to understand the current list of providers and models.