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S
Step TTS 2
step
StepFun AI ·
step-tts-2
Capabilities
Tool Call
No
Reasoning
No
Structured Output
No
Temperature Control
No
Attachments
No
Open Weights
No
Modalities
Input
text
Output
audio
Install
Direct installation coming soon — March 2026
Provider Docs
Details
Provider
StepFun AI
Model ID
step-tts-2
Family
step
Release Date
2026-03-01
Last Updated
2026-07-02
Limits
Context
0K
Max Output
0K
SDK
@ai-sdk/openai-compatible