Transient
Billing

Pricing & Credits

Transient Intelligence is pay-per-use. No subscriptions, no seats, no hidden fees. You purchase credits and spend them only when you run an analysis or ask a question.

How credits work

Every operation costs a fixed number of credits. Credits are purchased in advance and deducted at the point of use. Unused credits are valid for 12 months from purchase.

25p

per document — all surfaces

Ingesting and indexing one document consumes 1 credit across both the dashboard and the API. Covers upload, preprocessing, and making the session retrieval-ready.

0.5p

per query — dashboard only

Self-serve queries via the dashboard cost a flat 0.5 credits each. This rate applies to questions asked through the app UI. See API query pricing below.

API query pricing

API queries via /v1/ask are charged differently to the dashboard. The cost scales with the number of documents indexed in the session — 1 credit per document per query call.

Example — querying a 5-document session

Session sizeCredits per /v1/ask callCost
1 document1 credit25p
5 documents5 credits£1.25
10 documents10 credits£2.50

Why the difference?

API queries search across all documents in a session. A larger session requires more retrieval work, so cost reflects session depth. For cost-sensitive integrations, keep sessions focused to a single document or use session_id reuse to avoid re-indexing.

All operations at a glance

OperationSurfaceCreditsCost
Ingest 1 documentDashboard + API1 credit25p
Ask 1 questionDashboard only0.5 credits0.5p
/v1/ask on N-doc sessionAPIN creditsN × 25p
Session reuse (same session_id)Dashboard + APIQuery cost onlyNo re-ingest charge
Query with zero resultsDashboard + APIRefunded

Credit packages

Credits are purchased as top-up packages via the billing dashboard. Larger packages are discounted.

Starter Pack

£25

100 credits · 25p per credit

  • 100 document analyses
  • Or up to 200 questions on existing sessions
  • Valid for 12 months
Most popular

Professional

£200

Save 20%

1,000 credits · 20p per credit

  • 1,000 document analyses
  • Or up to 2,000 questions on existing sessions
  • Valid for 12 months

What triggers a charge

Credits are deducted at the point of use, not on upload alone. The following events consume credits via the API or MCP tools.

Document ingest — 1 credit

Any call to /v1/upload, ti_upload, ti_fetch_upload, or the ingest phase of /v1/answer and ti_run_workflow that successfully indexes a new document.

Dashboard query — 0.5 credits

Questions asked through the app UI cost a flat 0.5 credits each, regardless of how many documents are in the session.

API query — 1 credit per document in session

Calls to /v1/ask or ti_ask are charged based on how many documents are indexed in the session. A session with 3 documents costs 3 credits per query. Minimum 1 credit. Zero-result queries are refunded.

Session reuse — no additional charge

Querying an already-indexed session (passing an existing session_id) does not re-charge for the document. Only the query cost (0.5 credits) applies.

Automatic refunds

Credits are refunded automatically in two cases. The refund field in every API response tells you whether a refund was applied and why.

TriggerRefundResponse signal
Query returns zero citations0.5 credits refundedrefund.applied: true
System error during processingFull charge refundedrefund.applied: true
Successful query with citationsNo refundrefund.applied: false

Credits in the response

Every /v1/ask and /v1/answer response includes creditsUsed and a refund object so you can track spend per call in your integration.

File limits

50 MB

Max per file

100

Max documents per session

5 GB

Max total batch size

Enterprise

For high-volume batch processing, custom API integrations, dedicated infrastructure, or SLA requirements, contact us to discuss an enterprise plan with custom pricing.