The "Audio Seconds Transcribed" metric shows double dash, not even a zero
My metrics do not show any usage only for audio seconds transcribed, but are correct for other usages. Cost analysis seems to show some data, but without the details I cannot verify the correctness. Another user reported the same issue a year ago…
Azure AI Speech

Aarti DragonHDV1.1.1Neural how to use this preview voice
Aarti DragonHDV1.1.1Neural how to use this preview voice, whats the voice code
Azure AI Speech

Error creating Speech Service resource with Azure for Students subscription (RequestDisallowedByAzure)
Hello, I’m using an Azure for Students subscription and I cannot create a Speech Service (Cognitive Services) resource. Details: Resource name: speech-lab-alice Regions attempted: East US, West Europe, West US 2, North Europe Error…
Azure AI Speech

Azure Speech SDK: Continuous Recognition not always detecting speech during TTS playback & STT catching bot voice on mobile (with echo cancellation enabled)
I’m building a chatbot in React using Azure Speech SDK for both Text-to-Speech (TTS) and Speech-to-Text (STT). The chatbot uses continuous voice recognition so users can talk naturally without pressing a button for each message. However, I’m facing two…
Azure AI Speech

Failed to upload data cnv_training_package_root_flat_TAB.zip. Error: Status: 400. We cannot pair your audio files with the transcripts. Make sure in the transcript file you have included the name of your audios correctly. Try again in a few moments.
Hello. I have been trying for two hours to try and upload some wav files and the .txt files to accompany them. the descriptions match exactly. I have tried as many variations as I can think of. It is very frustrating having had the voice talent do the…
Azure AI Speech

Analyzer deploys successfully but silently ignores key schema fields - Azure AI Content Understanding (API version 2025-05-01-preview) in the West US region
An issue with Azure AI Content Understanding (API version 2025-05-01-preview) in the West US region. Deploying a custom analyzer intended for verbatim transcription, including filler word detection, speaker diarization, and word-level timestamps. While…
Azure AI Speech
Not able to access the custom neural voice trained model through API
Hi, Im pretty new to the world of Azure, and I have been trying to understand the capabilities of Custom neural voice. After multiple trial and error, I was able to train a model and even deploy it, but I'm fully stuck in trying to generate an audio…
Azure AI Speech

When will Azure AI Service Voice Live API transition from Public Preview to General Availability?
I am closely evaluating the Voice Live API for a Service. Currently, it is available in public preview as of July 31, 2025. To plan for production rollout, I would highly appreciate clarification on the roadmap: Is there an expected timeline or…
Azure AI Speech

Urgent please: Custom Avatar Sample Code: How to set temperature?
Hi folks Have a look at https://github.com/Azure-Samples/cognitive-services-speech-sdk/tree/master/samples/js/browser/avatar There's a place where we can call the OpenAI endpoint with a prompt. We'd like to also send a temperature for this. Where do we…
Azure AI Speech

Azure Fast Transcription API: InvalidAudioStream Error for M4A Files Over 10MB
Azure Fast Transcription API: InvalidAudioStream Error for M4A Files Over 10MB Issue Summary Azure Speech Service Fast Transcription API returns “InvalidAudioStream” error for M4A audio files larger than ~10MB, while smaller M4A files from the same…
Azure AI Speech
UK South AI Speech endpoint does not return expected Latin script for KMR language code. Works fine in US.
Submit transcription request in US region endpoint for kmr language code (Kurdish, Latin script), you get Kurdish with Latin Script Submit transcription request in UK South Region endpoint for kmr language code (Kurdish, Latin Script) you get Kurdish…
Azure AI Speech
What specific outbound and inbound ports does a client have to have open for Azure Speech to Text in Canada Central?
I have customer that's been using my application which sends audio to my Azure Speech to Text service. Everything has been working without any issues for quite some time when we began to see the following error in the logs: Line 118: 2025-08-25…
Azure AI Speech
Does live chat avatar synthesis support WordBoundary events?
I was trying to set up the WordBoundary event callback for my live chat avatar synthesis but the callback is never run (the avatar speaks in the front-end but I get no events). That brings me to the question - are these events even supported for live…
Azure AI Speech
Issue with digits recognition in speech to text tool
Hi, I have an issue with number recognition in streaming API. The problem is that some of the following digits of the same value in number are skipped or multiplied. Here is the example: "81118" recognized "811118." This is…
Azure AI Speech

Missing Azure TTS voices with Genesys Cloud CX Connector
The Genesys Cloud CX contact center platform has a Microsoft Azure TTS connector available in their AppFoundry which we are using – the connector itself is provided by Microsoft and is called “Microsoft Azure Cognitive Services Text To Speech”. We have…
Azure AI Speech

Speech SDK – Inconsistent Speech-to-Text Recognition Accuracy
We are currently facing issues with Azure Speech Service using the Speech SDK for voice-to-text recognition. The service is not providing consistent and accurate transcriptions. Issues observed: Some words are being completely missed during…
Azure AI Speech
Azure Voice LIve API sound issues
I am using Azure voice Live Api Fot Realtime communication. using Reactjs and Fastapi. The application is working fine but the sound quality is not good. there is scratching vioce and some noise when there is respons. How to solve this voice…
Azure AI Speech
Azure Real-Time diarization
Hi! I am working on a project in Python, in which I use Azure AI Speech Service. More specifically, I implemented real-time dairization using the azure.cognitiveservices.speech.transcription.ConversationTranscriber class. And now I am working on speaker…
Azure AI Speech

Speech services - audio content creation - lexicons
HI All, I was working on text to speech (audio content creation). I created a text file, apply my customized lexicon (that used to work), but when I was previewing the file, meaning listening to it before file export, lexicon wasnt applied at all. Rules…
Azure AI Speech

Azure en-US neural voices reads large numbers incorrectly
We are having a problem with the way Azure TTS reads out numbers for United States English neural voices. The Azure TTS engine reads 32,768 as "thirty-two thousand seven hundred and sixty-eight" for all English locales, it seems. This is the…
Azure AI Speech
