{
  "billing_concepts": [
    {
      "id": "bil_monitoring_usage",
      "name": "Monitoring usage and spend",
      "category": "usage_tiers",
      "description": "The Anthropic Console provides usage and cost visibility so an organization can track token consumption, spend against its prepaid balance, and rate-limit headroom over time.",
      "how_it_works": "Regularly reviewing usage dashboards helps catch unexpectedly high-cost workflows (e.g. a loop that re-sends a large document as fresh input on every call instead of using prompt caching) before they exhaust a credit balance or approach a rate limit.",
      "source_note": "General practice description; no specific dashboard feature names or numeric figures asserted, since this session did not independently verify current Console UI details via a live fetch.",
      "created_at": "2026-07-02 08:30:46",
      "cite_as": "https://subagentcredits.com/api/billing-concepts/bil_monitoring_usage"
    },
    {
      "id": "bil_rate_limits_scope",
      "name": "Rate limits apply per organization and per model",
      "category": "usage_tiers",
      "description": "Rate limits are generally enforced per organization (not per individual API key) and can vary by model — a higher-capability model may have lower throughput limits than a smaller, faster model even within the same usage tier.",
      "how_it_works": "This means a workload spread across multiple API keys within the same organization still shares one pool of rate limit headroom, and switching to a different model within a request pattern can change which limit actually governs throughput.",
      "source_note": "General mechanism description consistent with typical LLM API provider rate-limiting design; no specific numeric limits are asserted.",
      "created_at": "2026-07-02 08:30:46",
      "cite_as": "https://subagentcredits.com/api/billing-concepts/bil_rate_limits_scope"
    },
    {
      "id": "bil_usage_tiers",
      "name": "Usage tiers scale rate limits with usage history",
      "category": "usage_tiers",
      "description": "API accounts are commonly placed into usage tiers that determine their rate limits (requests per minute, tokens per minute, etc.) — higher tiers generally unlock higher throughput.",
      "how_it_works": "An account's tier is often based on its spend history and how long it has been actively using the API, rather than being fixed permanently at signup — accounts can move to a higher tier over time as usage and payment history accumulate.",
      "source_note": "General mechanism description; no specific tier thresholds, exact rate-limit numbers, or dollar-spend cutoffs are stated, since this session did not perform a live web search to confirm current exact figures for Anthropic's usage tiers.",
      "created_at": "2026-07-02 08:30:46",
      "cite_as": "https://subagentcredits.com/api/billing-concepts/bil_usage_tiers"
    }
  ]
}