# Pricing transcribed from the provider's own page — see provenance. Numbers are quoted, not derived.
generated: '2026-09-20'
method: searched
source: https://www.arthur.ai/pricing
sources:
- https://www.arthur.ai/pricing
provenance:
  tool: planning/api-economics/harvest_pricing.py
  run: 20260920T124425
  grounding: every price_text was found verbatim in the fetched page text
audience: business-product
pricing_basis: tiered-subscription
delivery:
  delivery: open-core
  method: page
  read: '2026-09-20'
  evidence: Open source Arthur Evals Engine PII, sensitive data, custom LLM, and regex rules built in,
    with self-serve deployment.
  free_edition: Arthur Evals Engine
  managed_tier: Premium
published: true
note: Three-tier plan page; Free and Premium show numeric monthly prices, Enterprise is Custom. Comparison
  table lists usage quotas per tier.
plan_count: 3
currency: USD
plans:
- name: Free
  price_text: $0
  price: 0
  currency: USD
  period: month
  included_quota: Monitoring for up to 4 use cases; Unlimited seats; 1 organization; 1 workspace; 2 projects;
    7 days data retention; Jobs 5k; Spans 300k; Inferences 12k; Evals 3k; Custom alerts 3 per model; Alert
    checks 6 per hour
- name: Premium
  price_text: $60
  price: 60
  currency: USD
  period: month
  included_quota: Everything in Free, plus monitoring for up to 100 use cases; 10 projects; 30 days data
    retention; Jobs 20k; Spans 1.2M; Inferences 100k; Evals 75k
- name: Enterprise
  price_text: Custom
  period: none
  included_quota: Everything in Premium, plus dedicated VPC options, custom limits, dedicated CSM, SSO,
    SLAs and BAA
rate_limit_statements:
- Alert checks 6 per hour
- Custom alerts 3 per model