Pricing

One currency — credits — and two ways to buy them. Every call is priced in credits from a published price book, and you only pay when you get a result.

Success-only billing. No result means HTTP 200, data: null and X-Credits-Charged: 0. Upstream failures are never charged. Estimates (:estimate) are always free.

Credit packs

One-time purchases. Bigger pack, lower price per credit.

PackCreditsPricePer credit
Starter500$10$0.0200
Growth3,000$50$0.0167
Scale10,000$150$0.0150
Enterprise50,000$600$0.0120

Subscription plans

Plans release credits monthly. Choose monthly billing, or yearly billing at the price of ten monthly payments. Unused subscription credits roll over, capped at 2× your monthly grant.

PlanCredits / monthPricePer creditRollover cap
Starter Monthly500$10/month$0.02001,000
Growth Monthly3,000$45/month$0.01506,000
Scale Monthly10,000$130/month$0.013020,000
Enterprise Monthly50,000$500/month$0.0100100,000
Starter Yearly500$100/year$0.01671,000
Growth Yearly3,000$450/year$0.01256,000
Scale Yearly10,000$1,300/year$0.010820,000
Enterprise Yearly50,000$5,000/year$0.0083100,000

Every new workspace receives 50 free credits once, with no card required. qk_test_ calls are free and subject to the workspace daily test quota.

How credits work

  • A credit is a unit of work. Each action costs a fixed number of credits, set by the price book — not by how long the call takes.
  • Pricing is transparent. GET /v1/public/pricing returns standard pack and subscription prices. After sign-in, GET /v1/meta/actions returns every action with the workspace's price in credits. Every metered response carries an X-Price-Book header naming the book that priced it.
  • Quote before you run. POST /v1/data/{action}:estimate returns the credit cost of a call without executing it; workflows have the same (/v1/data/workflows/{name}:estimate).
  • Misses are free, always. If no result is returned you are charged 0 credits — on packs, plans, and the free tier alike.

Ready to run? Grab a key in the portal and follow the quickstart — your first calls can be on a free test key.