FunASR vs Ultravox

Side-by-side comparison of two AI agent tools

Short answer

  • Ultravox has had no commit in 9 months; FunASR is actively maintained (774 commits in the last 90 days).
  • FunASR is growing faster: +165 GitHub stars in the last 30 days vs +31 for Ultravox.
  • Pick FunASR for: open-source speech recognition toolkit for offline, streaming, and edge ASR, VAD, punctuation, and diarization. Pick Ultravox for: a fast multimodal LLM for real-time voice.

From GitHub data refreshed daily.

F
FunASRopen-source

Open-source speech recognition toolkit for offline, streaming, and edge ASR, VAD, punctuation, and diarization

Ultravoxopen-source

A fast multimodal LLM for real-time voice

Metrics

FunASRUltravox
Stars20.6k4.6k
Star velocity /mo16530.634920634920636
Commits (90d)7740
Releases (6m)100
Overall score0.76229265642263640.2365584347917388

Pros

    • +无需单独 ASR 阶段，音频直接处理，响应速度更快
    • +支持多种开放权重模型（Llama、Mistral、Gemma）训练和扩展
    • +提供完整的实时语音 AI 代理构建平台和演示

    Cons

      • -目前仅输出文本，尚未实现直接语音输出
      • -需要大量计算资源（默认 70B 模型）
      • -作为研究项目，生产环境稳定性可能有限

      Use Cases

        • •构建实时语音客服或语音助手系统
        • •开发需要快速语音理解的多模态应用
        • •研究和实验下一代语音AI技术
        View FunASR DetailsView Ultravox Details

        FAQ

        Which is more popular, FunASR or Ultravox?
        FunASR has more GitHub stars (20,570 vs 4,575).
        Which is more actively developed, FunASR or Ultravox?
        FunASR had more commits in the last 90 days (774 vs 0).
        Should I use FunASR or Ultravox?
        Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.