{
  "verifiedAt": "2026-08-13",
  "scope": "Public first-party pricing and product documentation plus the calculator methodology used for current modeled facts and declared assumptions.",
  "sources": [
    {
      "id": "anthropic-pricing",
      "vendor": "Anthropic",
      "url": "https://platform.claude.com/docs/en/about-claude/pricing",
      "retrievedAt": "2026-08-13",
      "semanticallyVerifiedAt": "2026-08-13",
      "effectiveScope": "Current standard Claude Sonnet 5 input and output token prices shown on the first-party pricing documentation.",
      "fields": ["model input price", "model output price"]
    },
    {
      "id": "langsmith-pricing",
      "vendor": "LangSmith",
      "url": "https://www.langchain.com/pricing",
      "retrievedAt": "2026-08-13",
      "semanticallyVerifiedAt": "2026-08-13",
      "effectiveScope": "Current Developer and Plus plan fees, base-trace allowances, trace overage, seats, and trace-retention terms.",
      "fields": ["plan fees", "base trace allowances", "trace overage", "retention"]
    },
    {
      "id": "langfuse-pricing",
      "vendor": "Langfuse",
      "url": "https://langfuse.com/pricing",
      "retrievedAt": "2026-08-13",
      "semanticallyVerifiedAt": "2026-08-13",
      "effectiveScope": "Current Hobby, Core, and Pro plan fees, units, graduated usage rates, and fixed data-access windows.",
      "fields": ["plan fees", "units", "graduated rates", "retention"]
    },
    {
      "id": "langfuse-units",
      "vendor": "Langfuse",
      "url": "https://langfuse.com/docs/administration/billable-units",
      "retrievedAt": "2026-08-13",
      "semanticallyVerifiedAt": "2026-08-13",
      "effectiveScope": "Current first-party definition of a Langfuse billable unit as a trace, observation, or score.",
      "fields": ["billable unit definition"]
    },
    {
      "id": "braintrust-pricing",
      "vendor": "Braintrust",
      "url": "https://www.braintrust.dev/pricing",
      "retrievedAt": "2026-08-13",
      "semanticallyVerifiedAt": "2026-08-13",
      "effectiveScope": "Current Starter and Pro fees, score and data allowances, overages, and retention limits and rates.",
      "fields": ["plan fees", "score allowance", "data allowance", "overages", "retention"]
    },
    {
      "id": "arize-pricing",
      "vendor": "Arize AX",
      "url": "https://arize.com/pricing/",
      "retrievedAt": "2026-08-13",
      "semanticallyVerifiedAt": "2026-08-13",
      "effectiveScope": "Current Free and Pro fees, span and data allowances, Pro overages, and fixed retention windows in the public comparison table.",
      "fields": ["plan fees", "span allowance", "data allowance", "Pro overages", "retention"]
    },
    {
      "id": "confident-pricing",
      "vendor": "Confident AI",
      "url": "https://www.confident-ai.com/pricing",
      "retrievedAt": "2026-08-13",
      "semanticallyVerifiedAt": "2026-08-13",
      "effectiveScope": "Current Free, Starter, and Team plan fees, GB-month allowances and overages, Free-plan excess behavior, and named 10 KB estimate.",
      "fields": ["plan fees", "GB-month allowance", "overage", "10 KB estimate"]
    },
    {
      "id": "calculator-methodology",
      "vendor": "Pharos Production",
      "url": "https://pharosproduction.github.io/llm-as-a-judge-cost-calculator/methodology.html",
      "retrievedAt": "2026-08-13",
      "semanticallyVerifiedAt": "2026-08-13",
      "effectiveScope": "Version 1.1.0 normalization assumptions, formulas, state rules, and evidence boundaries.",
      "fields": ["normalization assumptions", "calculation formulas", "result-state rules"]
    }
  ]
}