StepAudio 2.5 Chat

audioproprietary

真正具备“活人感”的对话大模型。**全维度打造专属人设，连每一次呼吸和轻笑都不掉戏。**

Input price
$1.39/1M tokens
Output price
$3.47/1M tokens

Capabilities

No supported capabilities recorded.

Details

Model IDstepaudio-2.5-chat
Provider StepFun
Creator stepfun
Family—
Licenseproprietary
Statusactive
Typeaudio
Input modalities—
Output modalities—
Open weightNo
Parameters—
Architecture—
Max duration—
Sample rate—
Channels—
Languages—
Genres—
Release date—
Sourceofficial

Pricing

Input
$1.39
Output
$3.47
Cache write
—
Cache read
$0.28
Batch in
—
Batch out
—

API

GET/v1/models/stepfun/stepaudio-2.5-chat

StepAudio 2.5 Chat

stepaudio-2.5-chat

真正具备“活人感”的对话大模型。**全维度打造专属人设，连每一次呼吸和轻笑都不掉戏。**

Changes · 4 entries
stepaudio-2.5-chatcreateca7a400Nov 2, 2026, 03:02 AM
stepaudio-2.5-chatupdateb2f45bfOct 29, 2026, 03:29 AM
namestepaudio-2.5-chat→StepAudio 2.5 Chat
statusdeprecated→active
description真正具备“活人感”的对话大模型。**全维度打造专属人设，连每一次呼吸和轻笑都不掉戏。**
model_typeaudio
tagline真正具备“活人感”的对话大模型。**全维度打造专属人设，连每一次呼吸和轻笑都不掉戏。**
stepaudio-2.5-chatupdate40decdeSep 16, 2026, 06:38 AM
statusdeprecated
stepaudio-2.5-chatcreatec67ed84Jul 31, 2026, 10:28 AM