- go to https://www.botgenuity.com/tools/llm-pricing.
- extract the 1M input & output token prices for 4 models from page
  1. gpt-4o
  2. gpt-4o-mini
  3. claude-3-5-sonnet-latest
  4. claude-3-5-haiku-latest
- convert the 1M token price to per token price (in exponential notation)
- fill in all missing values (related to model_name) in the provided yaml file.
- print the updated yaml file

```yaml
model_list:
- model_name: gpt-4o
  litellm_params:
    model: openai/gpt-4o
    api_key: os.environ/OPENAI_API_KEY
    input_cost_per_token: missing
    output_cost_per_token: missing
- model_name: gpt-4o-mini
  litellm_params:
    model: openai/gpt-4o-mini
    api_key: os.environ/OPENAI_API_KEY
    input_cost_per_token: missing
    output_cost_per_token: missing
- model_name: claude-3.5-sonnet
  litellm_params:
    model: anthropic/claude-3-5-sonnet-latest
    api_key: os.environ/ANTHROPIC_API_KEY
    input_cost_per_token: missing
    output_cost_per_token: missing
- model_name: claude-3.5-haiku
  litellm_params:
    model: anthropic/claude-3-5-haiku-latest
    api_key: os.environ/ANTHROPIC_API_KEY
    input_cost_per_token: missing
    output_cost_per_token: missing
```