Billing & plans
Hydracept has four public plans: Free, Builder, Team, and Enterprise. Plans control capacity, retention, seats, and shared-workspace features — not routing quality, pin semantics, or receipt evidence.
See live prices on hydracept.com/pricing.
> Bring your own provider at 0%. Use Hydracept-managed providers at provider price + 6%. Upgrade your plan when you need more Hydracept capacity or organizational features.
BYOK (bring your own key)
Connect your own provider credentials and pay your provider directly. Hydracept adds 0% inference markup. Provider-spend guardrails help you set a daily safety budget and are not an additional Hydracept charge.
Durable text jobs use deferred processing automatically: Hydracept submits them on the provider's latency-tolerant tier at 50% off standard token rates. Eligible OpenAI Responses pins stay on standard processing unless you set processing: "deferred". Interactive invoke and stream stay on standard processing. See features.deferredProcessing on capability descriptors.
Managed inference (PAYG)
Hydracept can run generation on platform credentials using a prepaid wallet:
- No subscription required for managed inference
- Transparent pricing: published upstream basis + 6% Hydracept service fee
- One managed fee across all capabilities (text, images, video, 3D, workflows)
- New ordinary Free accounts receive a one-time US$0.50 managed trial allowance for setup/smoke verification
- Wallet top-up is live (
walletTopUpLive: truein the well-known manifest). Add funds from Studio Billing orPOST /v1/billing/wallet/top-up-session.
Example:
Provider basis $1.00
Hydracept service fee (6%) $0.06
──────────────────────────────────
Your total $1.06
Check capability discovery for managed availability:
GET /v1/capabilities— inference capabilities includebillingModes.byokandbillingModes.managed; domain and CPU processing omitbillingModesPOST /v1/capabilities/{key}/quote— firm retail price before you run a job (does not reserve funds).POST .../estimateis a 0.2 serialization shim.
Receipts keep the fee snapshot they were created under. Historical charges are never recomputed when the catalog fee changes.
Free ($0)
Genuinely useful for evaluation, hobby projects, and occasional generation.
- 1 user · 3 projects
- 2 concurrent durable jobs · 10 active durable jobs
- 1,000 lightweight inferences / hour
- 30-day history
- BYOK and managed execution
- All generally available capability types
Two concurrent durable jobs is the conversion pressure — not capability gating.
Builder ($19 / month)
For a serious individual developer who has outgrown Free.
- 1 user · 10 projects
- 10 concurrent durable jobs · 40 active durable jobs
- 4,000 lightweight inferences / hour
- 90-day history
- Personal provider vault, receipts, artifacts, and normal routing
Primary upgrade trigger: two concurrent jobs is slowing me down.
Team ($149 / month)
Organizational production, not the first paid tier.
- 5 included users · 25 projects
- 30 concurrent durable jobs · 150 active durable jobs
- 25,000 lightweight inferences / hour
- 180-day history
- Shared provider vault, organization budgets, roles, and production controls
Inference can still run on BYOK at 0% Hydracept fee. Managed execution remains PAYG + 6%.
Enterprise
Sales-only. Larger teams, volume commitments, SLA, SSO, private networking, custom retention, and contractual terms. Request Enterprise at support@hydracept.com — there is no self-serve checkout.
How to upgrade (Studio)
- Sign in at app.hydracept.com/login
- Open Billing in Studio: app.hydracept.com/studio/billing
- Choose Builder ($19) or Team ($149) — checkout is hosted by Stripe
- An upgrade immediately refreshes admission capacity. You do not recreate the account.
- Use Manage billing for invoices, payment method, or cancellation
- Add wallet funds from the same page or
POST /v1/billing/wallet/top-up-session - Set provider safety budgets on the same page (not a Hydracept charge)
API
GET /v1/billing/summary— plan, subscription, managed inference wallet, and a 30-day usage/spend rollup (?days=7..90)GET /v1/billing/wallet— wallet balances (available, reserved)GET /v1/billing/wallet/transactions— immutable wallet transaction logPOST /v1/billing/wallet/top-up-session— prepaid wallet top-up (walletTopUpLive: true)GET /v1/billing/guardrails— BYOK provider-spend guardrailsPATCH /v1/billing/guardrails— update daily / per-execution safety budgetsGET /v1/billing/plans— purchasable plans (Builder, Team)POST /v1/billing/checkout-session— subscription checkoutPOST /v1/billing/portal-session— Stripe Customer PortalGET /v1/capabilities— inference capabilities includebillingModes; domain and CPU processing omit them
When you hit limits
Capacity limits are machine-readable. A durable concurrency error looks like:
{
"code": "DURABLE_CONCURRENCY_LIMIT",
"message": "This project currently has 2 durable jobs running and the free plan allows 2.",
"details": {
"current": 2,
"plan": "free",
"upgrade": {
"plan": "builder",
"displayName": "Builder",
"monthlyUsd": 19,
"concurrentDurableJobs": 10
}
}
}
402/ budget errors — review project budgets, wallet balance, BYOK guardrails, and plan capacity403— plan entitlement blocked the action; thedetailsobject names the limit and the next plan429— rate limit; retry with backoff
See Rate limits & quotas.