HTK Speech Recognition Toolkit vs. NVIDIA Riva
| Product | Rating | Most Used By | Product Summary | Starting Price |
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 HTK | N/A | N/A | The Hidden Markov Model Toolkit (HTK) is a portable toolkit for building and manipulating hidden Markov models. HTK is primarily used for speech recognition research although it has been used for numerous other applications including research into speech synthesis, character recognition and DNA sequencing. HTK is in use at hundreds of sites worldwide. It is licensed and sponsored by the University of Cambridge, and co-sponsored by Microsoft and DARPA. | N/A |
 NVIDIA Riva | Score8.7 out of 10 | N/A | NVIDIA Riva (formerly Jarvis) is a fully accelerated SDK for building multimodal conversational AI applications that use an end-to-end deep learning pipeline. Developers at enterprises can fine-tune models on their data to achieve a deeper understanding of their specific context and optimize for inference to offer end-to-end real-time services that, according to the vendor, run in less than 300 milliseconds (ms) and delivers 7X higher throughput on GPUs compared with CPUs. | N/A |
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| Editions & Modules | No answers on this topic | No answers on this topic | ||||||||||||||
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| Entry-level Setup Fee | No setup fee | No setup fee | ||||||||||||||
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| HTK | NVIDIA Riva | |
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| Small Businesses |  Dragon Speech Recognition Score7.8 out of 10 | Dragon Speech Recognition Score7.8 out of 10 |
| Medium-sized Companies | No answers on this topic | No answers on this topic |
| Enterprises |  Verint Speech and Text Analytics Score8.4 out of 10 | Verint Speech and Text Analytics Score8.4 out of 10 |
| All Alternatives | View all alternatives | View all alternatives |