# Model pricing registry — updated via `fathom research`
# Last verified: 2026-03-03

models:
  - id: claude-opus-4-6
    provider: anthropic
    name: Claude Opus 4.6
    input_per_mtok: 15.00
    output_per_mtok: 75.00
    cache_read_per_mtok: 1.50
    batch_discount: 0.50
    tier: frontier

  - id: claude-sonnet-4-6
    provider: anthropic
    name: Claude Sonnet 4.6
    input_per_mtok: 3.00
    output_per_mtok: 15.00
    cache_read_per_mtok: 0.30
    batch_discount: 0.50
    tier: balanced

  - id: claude-haiku-4-5
    provider: anthropic
    name: Claude Haiku 4.5
    input_per_mtok: 1.00
    output_per_mtok: 5.00
    cache_read_per_mtok: 0.10
    batch_discount: 0.50
    tier: speed