ACE-Step-1.5 vs VoiceStudio

ACE-Step-1.5 and VoiceStudio share 13 technologies: FastAPI, Lightning, Gradio, Rich, matplotlib, accelerate, torchvision, torch, transformers, torchaudio, diffusers, ModelScope, and loguru. Both are written in Python.

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What they share and what sets them apart

ace-step

ACE-Step-1.5

The most powerful local music generation model that outperforms almost all commercial alternatives, supporting Mac, AMD, Intel, and CUDA devices.

Python14.5kRead on November 9, 2026, at commit ca1e85fWhat is ACE-Step-1.5 built with?

Only in ACE-Step-1.5

In common

debpalash

VoiceStudio

VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.

Python105.3kRead on November 9, 2026, at commit 73cba3dWhat is VoiceStudio built with?

Only in VoiceStudio

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
ACE-Step-1.5126,537 lines written410 code files
VoiceStudio710,563 lines written1,671 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
ACE-Step-1.535.8% of its commits signed by AIWith Claude Code, GitHub Copilot, Cursor, Codex, Jules, and CodeRabbit
VoiceStudio26.2% of its commits signed by AIWith Claude Code, Codex, GitHub Copilot, Cursor, and CodeRabbit
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ACE-Step-1.5Last push November 8, 20261,104 commits14,532 stars
VoiceStudioLast push November 9, 20264,868 commits105,281 stars
TestsThe files that test the code, and the share of code files a test imports.
ACE-Step-1.5190 test files46.8% of its code files have a test that imports them
VoiceStudio1,982 test files68.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ACE-Step-1.5 or VoiceStudio?
VoiceStudio, with 710,563 lines written; ACE-Step-1.5 has 126,537.

The proof: debpalash/VoiceStudio's code at commit 73cba3d

Which has more GitHub stars, ACE-Step-1.5 or VoiceStudio?
VoiceStudio, with 105,281 stars; ACE-Step-1.5 has 14,532.

The proof: debpalash/VoiceStudio on GitHub

Which has more tests, ACE-Step-1.5 or VoiceStudio?
VoiceStudio, with 1,982 test files; ACE-Step-1.5 has 190.

The proof: debpalash/VoiceStudio's code at commit 73cba3d

Which was updated more recently, ACE-Step-1.5 or VoiceStudio?
VoiceStudio: its last push was on November 9, 2026, and ACE-Step-1.5's on November 8, 2026.

The proof: debpalash/VoiceStudio's commits on GitHub

Which has more commits signed by AI, ACE-Step-1.5 or VoiceStudio?
ACE-Step-1.5: an AI signed 35.8% of its commits, with Claude Code, GitHub Copilot, Cursor, Codex, Jules, and CodeRabbit; in VoiceStudio, 26.2%.

The proof: the commits each tool signed in ace-step/ACE-Step-1.5

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