{
 "source": "O11y Watch",
 "generated": "2026-10-24",
 "license": "CC BY 4.0",
 "note": "Copied from vendor pricing pages; \"not stated\" means the page does not state it. Verify at source_url.",
 "vendor": {
  "id": "arize",
  "name": "Arize AX / Phoenix",
  "category": "llm",
  "type": "LLM observability",
  "free_tier": "yes",
  "free_plan": "AX Free",
  "free_tier_limits": "25k spans/mo; 1 GB/mo; 10 issues/mo; no card. Phoenix is open source",
  "paid_from": "$50/month",
  "pricing_model": "Tiered by spans / GB",
  "card_required": "No",
  "oss_self_host": "Yes (Phoenix)",
  "gotchas": [],
  "confidence": "verified",
  "source_url": "https://arize.com/pricing/",
  "checked": "2026-10-24",
  "page": "https://o11y-watch.pages.dev/vendors/arize.html",
  "api": "https://o11y-watch.pages.dev/api/vendors/arize.json",
  "changes": []
 }
}