{
  "_source": "claude-api skill model table (cached 2026-09-25), read 2026-10-04. USD per million tokens. Cache writes are priced as multiples of input: 5m = 1.25x, 1h = 2x (verified 2026-10-04: a claude -p probe's total_cost_usd matched opus-5-5 at 2x for its 1h write to 7 digits). Entries marked assumed_cache_read use the standard 0.1x-of-input ratio because the table does not list them.",
  "default": "claude-opus-5-5",
  "models": {
    "claude-fable-5-1": { "input": 10.0, "output": 50.0, "cache_read": 0.25 },
    "claude-opus-5-5": { "input": 4.0, "output": 20.0, "cache_read": 0.2 },
    "claude-opus-5": {
      "input": 5.0,
      "output": 25.0,
      "cache_read": 0.5,
      "assumed_cache_read": true
    },
    "claude-sonnet-5-5": { "input": 2.0, "output": 10.0, "cache_read": 0.2 },
    "claude-sonnet-5": {
      "input": 2.0,
      "output": 10.0,
      "cache_read": 0.2,
      "assumed_cache_read": true
    },
    "claude-haiku-4-5": {
      "input": 1.0,
      "output": 5.0,
      "cache_read": 0.1,
      "assumed_cache_read": true
    }
  }
}