{"uid":"cap_wIg4tMwREzVSOtZ5om5bS","slug":"assemblyai-speech-transcription-via-openrouter-92d25f69","name":"AssemblyAI Speech Transcription via OpenRouter","description":"Transcribe base64 PCM WAV (mono, 16-bit, 16 kHz, up to 10 minutes; models and prices at GET /v1/audio/models)","url":"https://assemblyai.mpp.tempo.xyz/v1/audio/transcriptions?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["ai"],"displayCostAmount":"unknown","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"unknown_unparsed","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":"unknown","summary":"price unknown","primary":{"kind":"unknown","protocol":"mpp","network":"tempo","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"unknown","protocol":"mpp","network":"tempo","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm__7yWmXpZ9KB99SgzL_f0y","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"unknown","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":"AssemblyAI","brandSlug":"assemblyai-mpp","brandBaseUrl":"https://openrouter.ai","brandDocsUrl":"https://openrouter.ai","whatItDoes":"Transcribes base64-encoded PCM WAV audio (mono, 16-bit, 16 kHz, up to 10 minutes) into text using AssemblyAI models","exampleAgentPrompt":"Can you transcribe this audio recording for me? I have a base64-encoded mono 16 kHz PCM WAV file of a 5-minute interview I need converted to text using AssemblyAI.","exampleUseCases":[{"title":"Meeting recording transcription","prompt":"I just recorded a 45-minute team standup as a mono 16 kHz WAV file — can you transcribe it to text so I can turn it into meeting notes?"},{"title":"Customer call transcript extraction","prompt":"I have a base64-encoded PCM WAV recording of a 3-minute customer support call at 16 kHz mono — please transcribe it so I can analyze what was said."},{"title":"Podcast or interview segment transcription","prompt":"Here's a base64 WAV clip of a podcast interview segment, about 8 minutes long, mono 16-bit at 16 kHz — use AssemblyAI to transcribe it for me."}],"resultDescription":"Returns a text transcript of the spoken content in the submitted audio file, produced by AssemblyAI's speech recognition models.","failureModes":["Audio not in correct format (must be mono, 16-bit, 16 kHz PCM WAV) returns a format error","Audio exceeds 10-minute limit returns a duration error","Invalid or malformed base64 encoding causes a decoding failure","Unsupported or unavailable model selection returns a model error","Payment or authentication failure prevents processing"],"whenToPreferThis":"Choose this endpoint when you need to transcribe short-to-medium audio clips (up to 10 minutes) encoded as base64 PCM WAV at 16 kHz mono, especially when using AssemblyAI's recognition quality via a single-call payment model through OpenRouter's infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:08:23.731Z","isFirstParty":false,"canonicalSlug":"assemblyai-speech-transcription-via-openrouter-92d25f69"}