Step Audio 2.5 TTS
Step Audio 2.5 TTS is StepFun's text to speech model. A text-to-speech model from StepFun's Step Audio 2.5 generation, designed for high-quality speech synthesis in real-time and production audio applications.
| Specifications | |
|---|---|
step-audio-2-5-tts | |
| Text to Speech | |
| Active | |
| StepFun | |
| Text | |
| Audio | |
| Benchmarks | |
|---|---|
| Elo Rating | 1181#69 |
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 |
|---|---|---|---|---|---|
| Step Audio 2.5 TTS | — | — | — | — | Current |
| Step Audio EditX | — | — | — | — | Available |