moshi vs vllm

moshi and vllm share 16 technologies: axum, tower, Hugging Face, Tokio, AIOHTTP, tokenizers, torch, sentencepiece, safetensors, einops, hf-hub, torchaudio, Pydantic, psutil, tracing, and tracing-subscriber. Both are written in Python.

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What they share and what sets them apart

kyutai-labs

moshi

Moshi is a speech-text foundation model and full-duplex spoken dialogue framework. It uses Mimi, a state-of-the-art streaming neural audio codec.

Python11.5kRead on November 12, 2026, at commit e6a55d2What is moshi built with?

Only in moshi

In common

vllm-project

vllm

A high-throughput and memory-efficient inference and serving engine for LLMs

Python96.8kRead on November 12, 2026, at commit c6573eeWhat is vllm built with?

Only in vllm

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
moshi37,904 lines written145 code files
vllm2,489,750 lines written3,450 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.
moshi0% of its commits signed by AI
vllm14% of its commits signed by AIWith Claude Code, Codex, Gemini CLI, Cursor, GitHub Copilot, Devin, Mistral Vibe, CodeRabbit, Factory, and Qwen Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
moshiLast push September 9, 2026641 commits11,492 stars
vllmLast push November 12, 202625,200 commits96,790 stars
TestsThe files that test the code, and the share of code files a test imports.
moshi8 test files2.1% of its code files have a test that imports them
vllm2,521 test files61.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, moshi or vllm?
vllm, with 2,489,750 lines written; moshi has 37,904.

The proof: vllm-project/vllm's code at commit c6573ee

Which has more GitHub stars, moshi or vllm?
vllm, with 96,790 stars; moshi has 11,492.

The proof: vllm-project/vllm on GitHub

Which has more tests, moshi or vllm?
vllm, with 2,521 test files; moshi has 8.

The proof: vllm-project/vllm's code at commit c6573ee

Which was updated more recently, moshi or vllm?
vllm: its last push was on November 12, 2026, and moshi's on September 9, 2026.

The proof: vllm-project/vllm's commits on GitHub

Which has more commits signed by AI, moshi or vllm?
vllm: an AI signed 14% of its commits, with Claude Code, Codex, Gemini CLI, Cursor, GitHub Copilot, Devin, Mistral Vibe, CodeRabbit, Factory, and Qwen Code.

The proof: the commits each tool signed in vllm-project/vllm

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