Ksuriuri

    Ksuriuri/index-tts-vllm

    Added vLLM support to IndexTTS for faster inference.

    backend
    Python
    Apache-2.0
    1.2K stars
    177 forks
    1.2K GitHub watchers
    Updated Oct 31, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    No releases in the last 90 days; the most recent was 200 days ago, with 8 contributors on GitHub.

    Gained 65% fewer stars in the last 90 days than in the 90 days before.

    Use Cases & Benefits

    • Accelerates text-to-speech inference by integrating vLLM with IndexTTS for faster GPT model decoding.
    • Delivers significantly faster real-time speech synthesis with improved concurrency on GPU hardware compared to the original IndexTTS.
    • Use for deploying high-throughput TTS API services requiring low latency and efficient GPU utilization.
    • Ideal for researchers needing accelerated GPT-based speech synthesis models for experimentation and development.
    • Use for building multi-voice audio generation systems supporting mixed character voice synthesis with OpenAI-compatible API endpoints.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Apache 2.0

    Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.

    Community files

    • README: present

    Watch-outs

    • No commits in the last six months (last push Apr 2026).

    General guidance from repository metadata, not legal advice. How we score

    From the README

    该项目在 index-tts 的基础上使用 vllm 库重新实现了 gpt 模型的推理,加速了 index-tts 的推理过程。

    Excerpt from the Ksuriuri/index-tts-vllm README on GitHub (Apache-2.0 license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Forks

    177+3

    Open issues

    154+0

    Compared with peers in Backend

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth

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