Estimate for model.shop.customers
  drafter: claude-sonnet-4-6
  grader:  claude-sonnet-4-6

Estimated draft cost:
  input tokens:   1,000
  output tokens:  ~4,096 (estimated)
  cost:           $0.0644

Estimated grade cost:
  artifacts: 13   criteria: 4   calls: 52
  per criterion:
    clarity          13 calls   6,500 tokens   $0.0292
    consistency      13 calls   6,500 tokens   $0.0292
    rationale        13 calls   6,500 tokens   $0.0292
    no-redundant     13 calls   6,500 tokens   $0.0292
  cost:           $0.1170

Estimated warehouse cost:
  bytes-per-row:    ~1 (BigQuery dryRun)
  test count est:   7 (3.5 tests/col x 2 cols)
  sample size:      100,000 rows
  total bytes:      ~68.4 KB

Total estimated LLM cost: $0.1814
Total estimated warehouse: ~68.4 KB

Price table: 2026-05-28  |  Heuristic: ~3.5 tests/column (canonical fixture average)
