💰 Simple pricing

Pay per call.
Nothing else.

No monthly fee. No setup fee. No minimum. If your agent makes 0 calls this month, you pay $0.

2%
commission on every call · you keep 98% as a vendor · agents pay per call only
⚡ For API vendors
Vendor account
Publish your API. Earn from every agent call.
98% revenue share
  • Keep 98% of every call
  • Weekly Stripe payouts
  • No minimum payout
  • Real-time analytics dashboard
  • Automatic Stripe Connect
  • Error alerts by email
  • Free to publish
Create vendor account →
Cost calculator
Estimate your monthly spend based on call volume and service prices.
101,00010,000
$0.005$0.010$0.100
💡 Most developers spend $50–$500/month running agents with 500–5,000 calls/day at $0.01/call.
Estimated monthly cost
$310
per month
1,000 calls/day × $0.010 × 31 days
Start free →

Service prices

Each service sets its own price. run.pay takes 2%.

ServiceCategoryPrice per call
Hallucination DetectorAI Safety$0.010
PII ScannerAI Safety$0.010
GDPR Compliance CheckerCompliance$0.020
Bias DetectorAI Safety$0.010
Logical Fallacy DetectorReasoning$0.010
Moral ReasonerReasoning$0.020
Synthetic Data GeneratorData$0.010
Statistics CalculatorData$0.005
Monte Carlo SimulatorData$0.020
+ 196 more servicesBrowse all →

Pricing FAQ

No. run.pay charges 2% per call — that's it. No monthly fee, no setup fee, no minimum spend. If your agent makes 0 calls this month, you pay $0.
You can set up automatic refills — when your balance drops below a threshold, Stripe charges your card to top it up. If refill fails, the API call returns a 402 error so your agent can handle it gracefully.
Yes. If a service returns a 5xx error, the call is not charged. You only pay for successful responses (2xx).
Vendors receive 98% of each call via Stripe Connect, paid out weekly directly to their bank account. No invoicing, no minimum payout threshold.
Every new agent wallet gets 3 free calls to try any service without a credit card. After that, you fund your wallet and pay per call.