{"uid":"cap_47EoNxEN6QQ71keNZSHsp","slug":"agentrxi-speech-to-text-whisper-large-v3-turbo-f4ddf7de","name":"AgentRXI Speech-to-Text (Whisper Large v3 Turbo)","description":"OpenAI-compatible speech to text (Whisper large v3 turbo): multipart file upload exactly like OpenAI /v1/audio/transcriptions, with response_format json, text, srt, vtt or verbose_json. Also accepts a public audio url. Up to 20 MB, flat price, no API key. Also callable as GET with the same fields as query parameters.","url":"https://agentrxi.com/v1/audio/transcriptions?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"Public audio file URL"},"language":{"type":"string"},"response_format":{"type":"string","description":"json | text | srt | vtt | verbose_json"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.011","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":"$0.011/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.011","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.011","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uNkItUWzkqfBUnkIULQYP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.011","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Transcribes audio files or public audio URLs to text using OpenAI-compatible Whisper large v3 turbo, returning results in json, text, srt, vtt, or verbose_json format.","exampleAgentPrompt":"Please transcribe this audio recording for me — the file is at https://example.com/meeting.mp3 — and give me the output as an SRT subtitle file.","exampleUseCases":[{"title":"Podcast episode transcription","prompt":"Can you transcribe this podcast episode at https://example.com/episode42.mp3 and give me the full text transcript?"},{"title":"Auto-generate video subtitles","prompt":"I need an SRT subtitle file for this video audio track at https://cdn.example.com/video_audio.wav — can you transcribe it in SRT format?"},{"title":"Multilingual meeting notes","prompt":"Transcribe this recorded meeting at https://storage.example.com/meeting_french.mp3, the spoken language is French, and return the result as verbose JSON with timestamps."}],"resultDescription":"Returns the transcription of the audio in the requested format: plain text, JSON object with a 'text' field, SRT subtitles with timestamps, VTT captions, or verbose JSON including word-level timestamps and segment details depending on the response_format chosen.","failureModes":["Audio file exceeds 20 MB limit — request rejected","Invalid or inaccessible public URL — download failure","Unsupported audio format — transcription error","Unrecognized language code — may fall back to auto-detection or fail","Payment not included or insufficient — x402 payment required error","Network timeout for large audio files"],"whenToPreferThis":"Choose this endpoint when you need a no-API-key, pay-per-call Whisper large v3 turbo transcription service that is OpenAI API-compatible, supports multiple output formats (SRT, VTT, JSON, text), and accepts either a public URL or multipart file upload at a flat price of $0.011 USDC per call. Ideal for agents that need transcription without managing API credentials.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:39:09.643Z","isFirstParty":false,"canonicalSlug":"agentrxi-speech-to-text-whisper-large-v3-turbo-f4ddf7de"}