TTS HD 2.5
TTS HD 2.5 is Microsoft's text to speech model. A high-definition Azure TTS model at version 2.5, delivering premium audio quality for natural-sounding speech synthesis.
| Specifications | |
|---|---|
microsoft-tts-2-5-hd | |
| Text to Speech | |
| Active | |
| Microsoft | |
| Text | |
| Audio | |
| Benchmarks | |
|---|---|
| Elo Rating | 1121#127 |
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·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| TTS HD 2.5 | — | — | — | — | Current |
| Step TTS 2 | — | — | — | — | Available |
| StyleTTS 2 | — | — | — | — | 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 |
| Azure Neural | — | — | — | — | Available |
| Fun TTS Realtime | — | — | — | — | Available |
| Inworld TTS 1 | — | — | — | — | Available |