Simple, transparent pricing

Start free. Scale as your AI validation needs grow. Every plan includes Python SDK access and real-time validation.

Free
$0 /mo
  • 1,000 calls/month
  • COS Heuristic only
  • Python SDK access
  • Community support
Start Free →
Recommended
Pro
$149 /mo
¤12,490/mo
  • 50,000 calls/month
  • COS + COS² + Bamboo (deep validation)
  • Cyna inline validator (streaming UIs)
  • OpenAI-compatible proxy (drop-in)
  • Auto-correct with sources
  • Web search grounding
  • Email support
Get Started →
Business
$499 /mo
¤41,990/mo
  • 250,000 calls/month
  • All validation tiers + Cognitive Cycles (auto)
  • Memory Hygiene (proof-of-deletion for GDPR Art. 17)
  • Compliance engine (GDPR, HIPAA, EU AI Act)
  • Prompt Shield
  • Signed receipts on every response
  • Priority support
Get Started →
Enterprise
Custom
  • Unlimited calls
  • Volume discounts
  • Dedicated support
  • Custom SLA
  • SOC 2 audit logs
  • Memory Hygiene with custom forget targets
  • Self-hosted Cyna for inline streaming
  • On-premise option
Contact Sales →

All plans include a 20% discount with annual billing. Contact us for details.

Frequently asked questions

What counts as an API call?

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Each POST to /api/v2/validate counts as one call. Streaming endpoints count as one call per request.

Can I change plans?

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Yes. Upgrade or downgrade at any time. Changes take effect on your next billing cycle.

Do you offer annual pricing?

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Yes. Annual plans get a 20% discount. Contact us for details.

What happens if I exceed my limit?

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You'll receive a warning at 80% usage. After the limit, requests return a 429 status. Upgrade anytime.