Nvidia Riva

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  • About NVIDIA® Riva is a GPU-accelerated SDK for building Speech AI applications that are customized for your use case and deliver real-time performance.

  • Models -

  • Languages - Riva supports English (en-US, en-GB), Spanish (es-US), German (de-DE), Russian (ru-RU), Hindi (hi-IN), French (fr-FR), and Mandarin (zh-CN). here.

Our connector allows you to leverage the power of Nvidia's Riva SDK using our engine. With the help of Riva, you can run production-grade conversational AI inference for tasks such as speech recognition, speech synthesis, and a variety of natural language processing inferences.

Streaming Speech Recognition

  • Streaming
  • Offline / Batch
  • Word-level timestamps
  • Top-N transcripts (Alternatives) from beam decoder
  • Multiple speech recognition models deployed simultaneously


  • Streaming (Coming Soon)
  • Offline / Batch (Coming Soon)


  • Text Classification
  • named entity recognition
  • Joint Intent + Slots
  • Extractive Q&A
  • Punctuation and Capitalization

Riva offers several methods to hone transcript quality. Using this connector, our engine takes care of leveraging your data to carry-forward context and learn from past data, to obtain context and domain relevant transcripts, that improve in quality over time and usage.

Transcript Refinement

  • Word boosting
  • Custom vocabulary
  • Language Model retraining
  • Acoustic Model fine-tuning
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