Start on Free. Add capacity when you ship.

Every plan returns the same models and numerical results. Upgrade for protected capacity, higher throughput, larger batches and more keys—not locked features. During the beta, every account is on Free; Standard and Pro are the planned paid tiers.

Free
$0per month

Explore the models and prototype a strategy.

  • 1,000,000 FCU per calendar month
  • Best-effort capacity: shared pool only, may be shed under load
  • 1 concurrent request · 5 requests/s sustained
  • 1 API key · batches to 100 contracts

No capacity guarantee. Same numerics as the paid tiers.

Start free
Pro
$199per month

For heavier batch workloads and small teams.

  • 25,000,000 FCU per calendar month
  • Assured capacity
  • 8 concurrent requests · 50 requests/s sustained
  • 5 API keys · batches to 500 contracts

Hard stop at the budget. No overages, no rollover.

Start on Free

Usage is measured in Ferro Compute Units (FCUs), with a per-contract rate for each operation and model.

Launch pricing for pricing and risk, billed monthly through Stripe. Plan values are versioned policy data published with the API, not service defaults. Volatility signals and spread analytics are priced when they ship.

Choose the boundary that fits the workload.

Enterprise options extend the shared API, provide a dedicated Ferro cluster, or put the FerroRisk library directly inside your process. All are sold on custom annual terms.

Managed · Shared

Scale

Stay on shared infrastructure with a larger budget and limits, more keys, invoice billing and optional metered overage.

  • 100 million+ monthly FCU
  • Higher concurrency and larger batches
  • Invoice billing and optional overage
Discuss Scale
In process

FerroRisk Library

Run the proprietary Rust engine inside your own process when no managed API boundary is acceptable. License a compiled crate by pinned release, with source access available under separate terms.

  • In-process Rust integration
  • Pinned compiled releases
  • Optional source, update, audit and support terms
Discuss a library license

Nothing above Pro is sold with a published price. Every plan on the shared plane is bounded by the same structural ceilings, and the Free tier carries no capacity guarantee. Self-serve plans do not include an SLA; Dedicated Cluster availability terms are negotiated. The API does not currently provide market data, investment advice, portfolio VaR, margin or regulatory capital calculations.