Huawei Cloud Text to Speech

Spec sheet

What it does

Real-Time TTS generates natural-sounding speech from input text using APIs.Read 12 Oct 2026 · support.huaweicloud.com

Platforms

web,apiRead 20 Sep 2026 · support.huaweicloud.com

API access

YesRead 20 Sep 2026 · support.huaweicloud.com

Audio output

Supported synthesis sampling rates are 8 kHz and 16 kHz; the TTS request documentation lists PCM audio format.Read 12 Oct 2026 · support.huaweicloud.com

Billing

Speech Interaction Service bills by API call, does not count failed calls, and uses pay-per-use tiered pricing.Read 12 Oct 2026 · support.huaweicloud.com

Connection limit

One WebSocket connection handles only one synthesis request at a time, and the connection must be re-established for each additional request.Read 12 Oct 2026 · support.huaweicloud.com

Enablement

New users must enable the service in the SIS console; pay-per-use charges begin when the service is called.Read 12 Oct 2026 · support.huaweicloud.com

Export formats

PCMRead 20 Sep 2026 · support.huaweicloud.com

Interface

Real-Time TTS uses a WebSocket Secure endpoint at /v1/{project_id}/rtts.Read 12 Oct 2026 · support.huaweicloud.com

Languages and region

Real-Time TTS supports Arabic and English and is available only in the ME-Riyadh region.Read 12 Oct 2026 · support.huaweicloud.com

Speaker options

The documented high-quality speakers include Ahmed and Aisha for Arabic and English virtual-human voices.Read 12 Oct 2026 · support.huaweicloud.com

Text limit

A TTS request can contain up to 10,000 characters.Read 12 Oct 2026 · support.huaweicloud.com

Voice controls

Users can select timbres and customize volume, speed, and pitch.Read 12 Oct 2026 · support.huaweicloud.com

Plans and prices

Every Huawei Cloud Text to Speech plan and price →

Where Specifiction places it

• Text-to-speech tools#179 of 2337.4
• Text-to-Speech Software#186 of 2237.2