aicost 0.2.2

Compute LLM usage costs based on the genai::Usage type.
Documentation
{
  "models": [
    {
      "name": "mimo-v2.5-pro",
      "input": {
        "cache_write": null,
        "cached": 0.0036,
        "normal": 0.435
      },
      "output": 0.87,
      "recent": true
    },
    {
      "name": "mimo-v2.5",
      "input": {
        "cache_write": null,
        "cached": 0.0028,
        "normal": 0.14
      },
      "output": 0.28,
      "recent": true
    }
  ]
}