Inferrail
Interactive product walkthrough
See how the cost of multiple AI calls connects to the work your application actually cares about.
Synthetic workload · No API key required
Run the 30-second demoThis is one support resolution. The application knows the outcome; Inferrail keeps it separate from inference execution.
Inferrail keeps those facts separate.
Support Resolution #91
One customer-defined piece of work
First, your application decides what counts as one piece of work. Then it gives related calls the same identifier.
You define the work.
Individual calls tell you model, usage, and verified price. Work Economics connects that observed inference to the customer-defined work.
AI call
Model · usage · price
One inference receipt
Contract Review #42
2 AI calls · execution: success
Outcome: resolved
Known attributed inference cost: $0.000483
Work Economics reports the inference evidence Inferrail has. It never turns missing information into a confident dollar figure.
work-contract-1
2 receipts
$0.000483 known attributed inference cost
work-unknown-1
Inference observed
Verified price unavailable.
Unknown is not zero.
work-outcome-only-1
Outcome declared
No matching inference receipt observed.
Cost unavailable.
Inferrail records local inference evidence and caller-supplied identifiers without persisting prompts, responses, tool payloads, or free-form outcome payloads in its own records.