voicebox vs VibeVoice

voicebox and VibeVoice share 7 technologies: FastAPI, uvicorn, accelerate, diffusers, torch, transformers, and librosa. voicebox is written in TypeScript and VibeVoice in Python.

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What they share and what sets them apart

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
voicebox69,772 lines written305 code files
VibeVoice20,700 lines written35 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.
voicebox10.5% of its commits signed by AIWith Claude Code, Cursor, Amp, and CodeRabbit
VibeVoice10.3% of its commits signed by AIWith GitHub Copilot, Claude Code, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
voiceboxLast push October 7, 2026725 commits59,440 stars
VibeVoiceLast push October 8, 2026145 commits55,492 stars
TestsThe files that test the code, and the share of code files a test imports.
voicebox51 test files16.1% of its code files have a test that imports them
VibeVoice4 test files2.9% of its code files have a test that imports them

Frequently asked questions

Which is bigger, voicebox or VibeVoice?
voicebox, with 69,772 lines written; VibeVoice has 20,700.

The proof: jamiepine/voicebox's code at commit 8af7efe

Which has more GitHub stars, voicebox or VibeVoice?
voicebox, with 59,440 stars; VibeVoice has 55,492.

The proof: jamiepine/voicebox on GitHub

Which has more tests, voicebox or VibeVoice?
voicebox, with 51 test files; VibeVoice has 4.

The proof: jamiepine/voicebox's code at commit 8af7efe

Which was updated more recently, voicebox or VibeVoice?
VibeVoice: its last push was on October 8, 2026, and voicebox's on October 7, 2026.

The proof: microsoft/VibeVoice's commits on GitHub

Which has more commits signed by AI, voicebox or VibeVoice?
voicebox: an AI signed 10.5% of its commits, with Claude Code, Cursor, Amp, and CodeRabbit; in VibeVoice, 10.3%.

The proof: the commits each tool signed in jamiepine/voicebox

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