Simple, usage-based pricing

Start free. Upgrade when you need more AI tool runs, a full asset library, or a bigger team — cancel anytime.

Monthly
Annual save ~17%
Free
$0 $0 /mo
  • 10 AI tool runs / month
  • 3 saved library assets
  • 3 versions per asset
  • Unlimited deterministic tools (Cost Estimator, Token Counter, Model Picker)
  • 1 member
  • Anthropic Admin key usage & cost monitoring
Most popular
Pro
$19 $16 /mo
  • 300 AI tool runs / month
  • Unlimited saved library assets
  • Unlimited versions per asset
  • Unlimited deterministic tools (Cost Estimator, Token Counter, Model Picker)
  • 1 member
  • Anthropic Admin key usage & cost monitoring
Team
$79 $66 /mo
  • 1000 AI tool runs / month
  • Unlimited saved library assets
  • Unlimited versions per asset
  • Unlimited deterministic tools (Cost Estimator, Token Counter, Model Picker)
  • 10 members
  • Anthropic Admin key usage & cost monitoring

Prices in USD. Card details are entered on Stripe's secure checkout page — Costiva never sees or stores your card number.

Pricing FAQ

What counts as an inference run?

Each time you generate (or regenerate) with one of the AI-powered tools — the CLAUDE.md Generator, Skill Generator, Prompt Auditor, or Eval Set Generator — counts as one inference run against your plan's monthly limit.

Do the deterministic tools (Cost Estimator, Token Counter, Model Picker) cost anything?

No — the Cost Estimator, Token Counter, and Model Picker never call an AI model and are unlimited on every plan, including Free.

What happens to my assets if I downgrade?

Nothing is ever deleted or hidden. All of your existing saved assets and versions remain fully viewable and downloadable — a lower plan only limits creating new ones beyond its cap.

Can I cancel anytime?

Yes. Manage or cancel your subscription anytime from the Billing page via the Stripe Customer Portal — no phone call or email required.