2,390 questions with Azure Speech in Foundry Tools tags

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3 answers

Can pre-generated MAI-Voice-2.1 (preview) audio be published as static files on a live website?

Hello, I would like to get a written answer on whether audio generated with MAI-Voice-2.1 while it is in public preview may be published on the site(language course in my case), and on one related question about content credentials. How we use Azure AI…

Azure Speech in Foundry Tools
asked 2026-10-03T04:42:06.8633333+00:00
Alexey Mayer 0 Reputation points
edited the question 2026-10-04T11:53:56.67+00:00
Alexey Mayer 0 Reputation points
1 answer

Understanding the Azure Neural Voices lifecycle of preview voices

We’ve been using Azure Neural Voices in our AAC application, and we’ve been really excited to see the number of new voices and different intonation styles that Azure has introduced over the past year. Given the nature of our product, we have a particular…

Azure Speech in Foundry Tools
asked 2026-10-04T01:28:17.8166667+00:00
Avaz Engineering 0 Reputation points
answered 2026-10-04T04:19:31.6033333+00:00
Rukshan edirisinghe 1,155 Reputation points
3 answers

Azure Speech Custom Keyword: OPTIONS preflight returns HTTP 302 to /Home/Error

I am unable to access Custom Keyword Projects in Azure Speech Studio. When I open the Custom Keyword section, the Projects page does not load. Chrome reports a CORS error because the Custom Keyword API returns a redirect for the CORS preflight…

Azure Speech in Foundry Tools
asked 2026-09-21T12:03:32.68+00:00
Arie Smit 0 Reputation points
answered 2026-10-01T13:49:56.9233333+00:00
Arie Smit 0 Reputation points
2 answers One of the answers was accepted by the question author.

Controlling F0 and intensity in Azure Speech Studio TTS

Hi everyone! I am using Azure Speech Studio – Text to Speech to create some British English syllables containing specific vowels. To have better control over the speech segment, I generated a sentence in which a word containing the vowel of interest is…

Azure Speech in Foundry Tools
asked 2026-10-01T09:04:40.9133333+00:00
Laura Marchesini 20 Reputation points
accepted 2026-10-01T10:46:58.4733333+00:00
Laura Marchesini 20 Reputation points
2 answers

Text-to-Speech: Regional Accent Fallback Error with ar-IQ Neural Voices

When synthesizing Speech Synthesis Markup Language (SSML) text explicitly using the Iraqi locale (xml:lang="ar-IQ") and designated Iraqi neural voice models (ar-IQ-BasselNeural and ar-IQ-RanaNeural), the system is failing to produce the correct…

Azure Speech in Foundry Tools
asked 2026-09-30T12:23:04.78+00:00
Sayed Hasan 0 Reputation points
answered 2026-09-30T19:05:09.2066667+00:00
Sayed Hasan 0 Reputation points
3 answers

About Azure Speech Custom Endpoint scaling

Hi, My quota for the TTS Speech service is supposedly quote good, but when I have a traffic burst (well within the quota limits) I see a lot of ResourceExhausted: No tokens available for passthrough (WebSocket Error 1013) errors. Is my understanding…

Azure Speech in Foundry Tools
asked 2026-09-07T02:19:28.78+00:00
Siarhei Lukashenka 20 Reputation points
edited an answer 2026-09-29T10:33:43.9233333+00:00
Ganesh Gurram 7,570 Reputation points Microsoft External Staff Moderator
1 answer

Azure Speech Studio - 403 Site Disabled error on Transcript (automatic audio synthesis) upload endpoint (Southeast Asia)

Hi team, When uploading data using the "Transcript (automatic audio synthesis)" feature in Azure Speech Studio under Custom Speech, the upload fails with AxiosError: Network Error (ERR_NETWORK). In Browser Developer Tools (F12), the CORS…

Azure Speech in Foundry Tools
asked 2026-09-14T02:32:55.5733333+00:00
Peter Ng 0 Reputation points
edited an answer 2026-09-29T10:20:53.25+00:00
Ganesh Gurram 7,570 Reputation points Microsoft External Staff Moderator
1 answer

Commercial use of Microsoft Edge Text-to-Speech via edge-tts

Geachte Microsoft Support, Ik ben momenteel bezig met het ontwikkelen van een online dienst waar ik samenvattingen verkoop en een audio versies hiervoor maak die mensen dan zouden kunnen kopen. Voor het genereren van de audio gebruik ik momenteel de…

Azure Speech in Foundry Tools
asked 2026-09-18T14:05:23.1333333+00:00
Brechtje Stuurman 0 Reputation points
answered 2026-09-29T07:09:59.5633333+00:00
Taz 10,126 Reputation points MVP Volunteer Moderator
1 answer

Android Speech SDK 1.51.2 crashes inside libMicrosoft.CognitiveServices.Speech.core.so

We are investigating an intermittent native crash in the Android Azure Speech SDK. Environment: Speech SDK 1.51.2 Android 15 and 16 arm64-v8a Custom PullAudioInputStreamCallback backed by AudioRecord PCM 16 kHz, 16-bit, mono Two production events…

Azure Speech in Foundry Tools
asked 2026-09-17T12:43:03.6766667+00:00
YanTao Shen 0 Reputation points
answered 2026-09-29T07:03:16.4666667+00:00
Taz 10,126 Reputation points MVP Volunteer Moderator
1 answer

Swedish voices and prononciations

Just one male and two female, that sounds very close to each other... Several words that are directly wrongly pronounced. Almost impossible to correct some of them. I started out ok trying some of the ones that have many languages listed, but they all…

Azure Speech in Foundry Tools
asked 2026-09-23T11:16:05.28+00:00
Fredrik Thimeradh 0 Reputation points
commented 2026-09-24T07:34:53.8333333+00:00
Fredrik Thimeradh 0 Reputation points
1 answer

MAI-Transcribe-2 diarization returns 503 on audio longer than 32 minutes

I am using MAI-Transcribe-2 through the Azure Speech REST API. Transcription works on the full recording, but native speaker diarization hits a repeatable cutoff between 31:20 and 33:15. Setup: Azure AI Foundry resource (AIServices), S0 East US API…

Azure Speech in Foundry Tools
asked 2026-09-04T17:28:35.1366667+00:00
Adrian Acurero 0 Reputation points
commented 2026-09-14T14:30:53.2366667+00:00
Adrian Acurero 0 Reputation points
2 answers

MAI-Transcribe-2: speaker diarization fails on recordings over ~15 minutes, surfacing as HTTP 408 "RequestTimeout"

Calling the fast transcription endpoint with enhancedMode.model = "MAI-Transcribe-2" and diarization.enabled = true fails for recordings longer than roughly 15 minutes. The same recordings transcribe successfully with diarization disabled —…

Azure Speech in Foundry Tools
asked 2026-09-05T04:12:04.57+00:00
Labatt 5 Reputation points
commented 2026-09-12T18:24:15.9+00:00
Allan Solomon Mejia 10,225 Reputation points
1 answer

MAI-Transcribe-2 (public preview): data residency, retention, and DPA coverage

We are evaluating MAI-Transcribe-2 through the Fast Transcription enhancedMode API for clinical documentation in the EU, against a Speech resource in North Europe. The docs state this is public preview, provided without an SLA and not recommended for…

Azure Speech in Foundry Tools
asked 2026-09-11T11:57:49.97+00:00
Adrian Dumitrescu 0 Reputation points
edited an answer 2026-09-12T02:36:29.8766667+00:00
Allan Solomon Mejia 10,225 Reputation points
1 answer

Azure Speech SDK WebSocket Connection Fails on One Quest Headset but Works on Another (Same Build, Same Azure Resource)

Environment Unity application using Azure Speech-to-Text Azure Speech Region: centralus Azure Speech SDK: 1.44.0 Platform: Meta Quest (Android 14) Endpoint: wss://centralus.stt.speech.microsoft.com/stt/speech/universal/v2 Problem We've had a Unity…

Azure Speech in Foundry Tools
asked 2026-09-11T10:24:06.55+00:00
David Bain (GCE) 0 Reputation points
commented 2026-09-11T17:07:58.09+00:00
SRILAKSHMI C 19,735 Reputation points Microsoft External Staff Moderator
1 answer

Custom speech: Pronunciation dataset rejects cs-CZ diacritics in the spoken form, while plain-text datasets for the same locale accept them

I'm training a custom speech model for cs-CZ and need the recognizer to output German-origin surnames in their German spelling while speakers pronounce them the Czech way — audio /ʃmiːt/ should transcribe as Schmid. A Pronunciation dataset looks like the…

Azure Speech in Foundry Tools
asked 2026-09-09T09:00:05.9333333+00:00
VP 0 Reputation points
commented 2026-09-10T10:18:55.59+00:00
VP 0 Reputation points
1 answer One of the answers was accepted by the question author.

Dragon voices and editing

We are using Speech Studio for Text to Speech in our learning products. We love how natural the Dragon voices sound but there is no way to edit them. For example, sometimes it will completely ignore the word and pronounce something with letters that…

Azure Speech in Foundry Tools
asked 2026-09-03T13:59:00.2366667+00:00
accepted 2026-09-08T11:01:04.8166667+00:00
2 answers

whether the Azure Commitment Discount (ACD) can be applied to Azure Speech Services (ASR/TTS) Commitment Tier purchases under an MCA-E agreement

I would like to confirm whether the Azure Commitment Discount (ACD) can be applied to Azure Speech Services (ASR/TTS) Commitment Tier purchases under an MCA-E agreement?

Azure Speech in Foundry Tools
asked 2026-09-02T05:48:18.3133333+00:00
Yun Tang 0 Reputation points Microsoft Employee
commented 2026-09-04T04:27:31.2466667+00:00
Ganesh Gurram 7,570 Reputation points Microsoft External Staff Moderator
3 answers

what is the secure way to use Azure voice live service(from foundry) from browser

My concern is about the token being visible in browser . We tried relaying the service but avatar features are not that goood from pythin sdk

Azure Speech in Foundry Tools
asked 2026-08-13T21:03:59.2+00:00
Prasanna Sai Kommineni 90 Reputation points
commented 2026-09-03T15:47:39.7733333+00:00
SRILAKSHMI C 19,735 Reputation points Microsoft External Staff Moderator
2 answers

Speech to text is not working

Subject: Azure Speech-to-Text (Speech Service) not working / recognition failing Service affected: Azure AI Speech (Speech-to-Text / Speech SDK) Issue summary: Speech-to-text transcription is not working as expected. [Choose the one that applies and…

Azure Speech in Foundry Tools
asked 2026-08-18T07:26:17.07+00:00
answered 2026-09-02T14:40:01.3266667+00:00
Thanmayi Godithi 11,905 Reputation points Microsoft External Staff Moderator
1 answer

Azure AI Speech issues

Hi, I need access to an Azure AI Speech resource so I can use Speech Studio to generate audio from meeting transcripts. Currently Speech Studio only shows "Select a resource" and no Speech resources are available in my account. Could anyone…

Azure Speech in Foundry Tools
asked 2026-08-28T13:31:21.3633333+00:00
Jessica Emke 0 Reputation points Microsoft External Staff
answered 2026-08-28T15:54:43.4366667+00:00
Allan Solomon Mejia 10,225 Reputation points