{"uid":"cap_ehKQwQ549SZrg9TCsrOIf","slug":"aile-audio-transcription-api-3672aa6f","name":"Aile Audio Transcription API","description":"Rent trusted AI models priced per token; lend idle subscriptions and API keys. A live, metered market that settles every call in USDC on Solana.","url":"https://api.aile.sh/v1/audio/transcriptions?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["model"],"properties":{"file":{"type":"string","description":"The audio (WAV, MP3, FLAC, OGG/Opus, M4A, WebM, AAC), up to 25 MB. THE PRICE IS PER MINUTE of its measured length."},"model":{"type":"string","description":"`<provider>/<model>`, e.g. `openrouter/openai/whisper-1`. GET /v1/models?output_modalities=transcription lists what is servable, with prices."},"language":{"type":"string"},"input_audio":{"type":"object","description":"JSON alternative to `file`."},"response_format":{"enum":["json","text","verbose_json","srt","vtt"],"type":"string"}}},"responseSchema":{"text":"…"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0024","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.0024/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0024","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0024","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zi8RPx2EyB-K89NI-wBe1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0024","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Transcribes audio files to text using premium AI models (e.g. Whisper) accessed via the Aile token marketplace, billed per minute of audio and settled in USDC on Solana.","exampleAgentPrompt":"Transcribe this MP3 of my team meeting using openrouter/openai/whisper-1 and give me the output as verbose JSON with timestamps.","exampleUseCases":[{"title":"Podcast episode transcript generation","prompt":"Take this 45-minute podcast MP3 and transcribe it to text using openrouter/openai/whisper-1 — I want the plain text output so I can publish it as show notes."},{"title":"Subtitle file for audio content","prompt":"Generate an SRT subtitle file from this OGG audio recording using openrouter/openai/whisper-1; the speaker is in English."},{"title":"Meeting notes from voice recording","prompt":"Transcribe this M4A voice memo from my client call using openrouter/openai/whisper-1 and return verbose JSON so I can see the timestamps for each segment."}],"resultDescription":"Returns a JSON object with a 'text' field containing the full transcription. Optional formats include plain text, verbose JSON with word-level or segment-level timestamps, SRT subtitle format, or VTT subtitle format, depending on the response_format parameter.","failureModes":["File exceeds 25 MB limit — request rejected","Unsupported audio format submitted","Model identifier not found or not available for transcription on the marketplace","Insufficient USDC balance to cover per-minute billing","Audio file is silent or corrupted — empty or garbled transcription returned","Language mismatch causing poor transcription accuracy"],"whenToPreferThis":"Choose this endpoint when you need speech-to-text transcription and want access to premium models like Whisper through a decentralized, pay-per-use marketplace billed in USDC on Solana — especially useful for agents with crypto-native payment flows (x402 protocol) that want to avoid long-term API key commitments or subscription management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-09T18:45:09.765Z","isFirstParty":false,"canonicalSlug":"aile-audio-transcription-api-3672aa6f"}