Uttera

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1. uttera-tts-hotcold uttera-tts-hotcold Public

   High-performance Coqui TTS API server with a hybrid "Hot/Cold" worker architecture

   Python 7 2

2. uttera-stt-hotcold uttera-stt-hotcold Public

   High-performance Whisper STT API server with a hybrid "Hot/Cold" worker architecture.

   Python 6 1

3. uttera-stt-vllm uttera-stt-vllm Public

   High-throughput STT server based on vLLM continuous batching. Whisper-large-v3-turbo and future Transformer STT models. RTF 400x+ on a single RTX 5090.

   Python 2

4. uttera-tts-vllm uttera-tts-vllm Public

   High-throughput TTS server based on vLLM continuous batching. VoxCPM2 and future Transformer TTS models. Optimized for cloud deployment and multi-tenant serving.

   Python 2

5. uttera-benchmarks uttera-benchmarks Public

   Reproducible TTS/STT benchmarks for the Uttera voice stack — corpora, harness, raw results, and decision guidance.

   Python 2