TTS HD
TTS HD is Microsoft's text to speech model. A high-definition variant of Microsoft Azure's TTS service offering improved audio fidelity and more natural prosody.
microsoft-tts-hd |
| Text to Speech |
| Active |
| Microsoft |
| Text |
| Audio |
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio✓
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
| Provider | Standard |
|---|---|
| Audio In $ / 1M | |
 Azure AI Foundry | $0.030 |
Cost Calculator
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Step TTS 2 | — | — | — | — | Available |
| StyleTTS 2 | — | — | — | — | Available |
| TTS HD 2.5 | — | — | — | — | Available |
| Inworld TTS 1 Max | — | — | — | — | Available |
| Inworld TTS 1.5 Max | — | — | — | — | Available |
| Inworld TTS 1.5 Mini | — | — | — | — | Available |
| TTS 1 | — | — | — | — | Available |
| TTS 1 HD | — | — | — | — | Available |
| TTS HD | — | — | — | — | Current |
| Azure Neural | — | — | — | — | Available |
| Inworld TTS 1 | — | — | — | — | Available |