{"uid":"cap_Uje8hqWQ8izvrHBjlza3P","slug":"phion-inference-177fe591","name":"PHION Inference","description":"Bounded low-cost inference with a signed delivery receipt","url":"https://phion.systems/v1/paid/commercial/inference?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["body"],"properties":{"body":{"type":"object","additionalProperties":true}}},"output":{"type":"object","required":["example"],"properties":{"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_pmPjMNTJnP7jCsc5bQlqp","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes a bounded, low-cost LLM inference call and returns the result with a cryptographically signed delivery receipt","exampleAgentPrompt":"Run an inference request for me using PHION — here's my input payload and expected output example — and make sure I get back a signed delivery receipt confirming the result was actually delivered.","exampleUseCases":[{"title":"Auditable AI output for compliance","prompt":"I need to run inference on this user query and get back a signed receipt proving the model actually returned this response — we're in a regulated environment and need the delivery proof for our audit log."},{"title":"Low-cost inference for high-volume agent pipeline","prompt":"My agent pipeline needs to call inference thousands of times per day at the lowest possible cost — can you route each call through PHION so I pay $0.001 per call and get a receipt back for each one?"},{"title":"Verifiable model response for dispute resolution","prompt":"Run this inference request through PHION and hold onto the signed delivery receipt — if our counterparty disputes what the model said, I want cryptographic proof of what was actually returned."}],"resultDescription":"A JSON object containing the inference result produced from the input body, accompanied by a signed delivery receipt that cryptographically attests the response was generated and delivered. The receipt serves as a verifiable commitment to the output.","failureModes":["Invalid or missing 'input.body' field causes a 400 validation error","Invalid or missing 'output.example' field causes a 400 validation error","Payment failure or insufficient USDC balance results in a 402 Payment Required response","Malformed JSON body returns a parse error","Model or inference backend unavailable returns a 503 or timeout error","x402 payment route not valid or expired causes payment rejection"],"whenToPreferThis":"Choose PHION Inference when you need low-cost AI inference (at $0.001/call) AND require a signed delivery receipt for auditability, compliance, or dispute resolution. Prefer this over generic LLM APIs when you need cryptographic proof of delivery, are operating in a regulated or accountable environment, or are building agent pipelines that require verifiable output attestation. The x402 payment mechanism makes it well-suited for autonomous agent workflows that pay per call without human-in-the-loop billing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T00:44:14.980Z","isFirstParty":false,"canonicalSlug":"phion-inference-177fe591"}