RRaddar
StepClosed Weights

StepAudio 2.5 TTS

stepaudio-2.5-tts

Best Input Price

$0.00 / 1M

Speech generation model for controllable voice, narration, and audio delivery

Context Window

0 tokens

Reasoning

No

Tool Calling

No

Released

2026-04-16

Inference Providers (2)

ProviderModel IDContextInput / 1MOutput / 1MAction
StepFun (Global)stepaudio-2.5-tts0$0.00$0.00Docs ↗
StepFun (China)stepaudio-2.5-tts0$0.00$0.00Docs ↗