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Best AI tools / Pricing & Licensing

Best Billing Units AI Tools

26 billing units tools, ranked by Stork's defensibility score — a human-reviewed verdict on which ones hold up as agents commoditize the rest.

  1. 1Zenskar35
  2. 2Scale Spellbook Per Task/Request34
  3. 3Chargebee Retention AI30
  4. 4Airtable Per Record Billing29
  5. 5Cohere Usage27
  6. 6Zapier AI Actions Pricing25
  7. 7Mistral AI Platform23
  8. 8AWS Bedrock Per Request Billing23
  9. 9Make.com Operations Pricing20
  10. 10Surge AI Task Marketplace18
  11. 11Appen Taskverse18
  12. 12OpenRouter Pay Per Request18
  13. 13OpenAI Usage APIs17
  14. 14Orb15
  15. 15Everstage Usage15
  16. 16Together API Token Pricing14
  17. 17Fireworks Prompt Cache14
  18. 18Cohere Command per request14
  19. 19Anthropic Claude Usage11
  20. 20Invisible AI Taskforce11
  21. 21OpenAI Per-Token Pricing Guide8
  22. 22Anthropic Claude Token Pricing7
  23. 23Mistral AI Pricing7
  24. 24Mistral Hosted7
  25. 25Stability DreamStudio7
  26. 26AWS Bedrock Token Metering2

Ranked by the Stork score — human-reviewed, recomputed as model capabilities ship.

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