stepfun-ai / Step-Audio-EditX
A powerful 3B-parameter, LLM-based Reinforcement Learning audio edit model excels at editing emotion, speaking style, and paralinguistics, and features robust zero-shot text-to-speech
Why this job: says: text to speech; topics: text-to-speech, tts, voice-cloning
What it does
We are open-sourcing Step-Audio-EditX, a powerful 3B-parameter LLM-based Reinforcement Learning audio model specialized in expressive and iterative audio editing. It excels at editing emotion, speaking style, and paralinguistics, and also features robust zero-shot text-to-speech (TTS) capabilities.
Get started
No single install command. Read the steps in the README (opens in new tab)
- Maintenance
- Inactive
- Last commit 7 months ago
- Stars
- 999
- +6 this week
- Licence
- Apache-2.0
- Allows business use
- Downloads for
- None listed
- No release files
- Latest version
- None yet
- No releases
- Built with
- Python
- 98% of the code
Is it looked after?
- Contributors
- Not stated
- Last 90 days
- Issues
- 26% closed
- 37 still open
- Pull requests
- 5 merged
- 2 waiting
- Releases
- None
- Never published
- No contributing guide
- No security policy
- No code of conduct
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More: languages, topics and project record
Languages
- Python 98%
- Cuda 1%
- Shell 1%
- C <1%
Topics
- audio-editing
- cross-lingual
- emotion-control
- paralinguistics
- speaking-style
- style-control
- text-to-speech
- tts
- voice-cloning
- zero-shot-tts
- reinforcement-learning
Project record
- JobSpeech and audio
- StatusListed
- Commits113
- Forks80
- Watching8
- Stars in 28 days+15
- CreatedOct 29, 2025
- First seen by usNov 7, 2026
- CheckedNov 8, 2026