May 21, 2024

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Deepgram’s Aura offers voice to AI brokers

3 min read

Deepgram Has made a reputation for itself as the most effective recognized startups for voice recognition. Today’s nicely funded The firm introduced the launch aura, its new real-time text-to-speech API. Aura combines extremely life like voice fashions With a low-latency API to permit builders to create real-time, conversational AI brokers. Supported by giant language fashions (LLM), these brokers can stand in for customer support brokers in name facilities and different customer-facing conditions.

As Scott Stephenson, co-founder and CEO of DeepGram, informed me, it has lengthy been attainable to get entry to the most effective voice fashions, however they have been costly and took a very long time to compute. Meanwhile, fashions with low latency appear robotic. DeepGram’s Aura combines human-like voice fashions that render extraordinarily shortly (sometimes in lower than half a second) and, as Stephenson has repeatedly famous, does so at a low price.

Image Credit: Deepgram

“Everyone is now saying like: ‘Hey, we need real-time voice AI bots that can understand what’s being said and understand that and generate a response – and then they can speak back,'” They mentioned. In his view, making such a product worthwhile for companies requires a mix of accuracy (which he described as desk stakes for this sort of service), low latency and acceptable price, particularly when accessing LLM. This is coupled with a comparatively excessive price. ,

DeepGram argues that Aura’s value at the moment outperforms all of its rivals at round $0.015 per 1,000 characters. That’s not too removed from Google’s value wavenet sounds 0.016 per 1,000 characters and Amazon’s Polly nerve Voices on the identical $0.016 per 1,000 characters, however – granted – it is cheaper. However, Amazon’s highest tier is considerably dearer.

“You have to have really good pricing across all (segments), but then you also have to have amazing latency, speed – and then amazing accuracy. So that’s a really hard thing to achieve,” Stephenson mentioned of DeepGram’s normal method to constructing its product. “But that’s what we focused on from the beginning and that’s why we built for four years before we released anything because we were building the underlying infrastructure to make it real.”

supplies aura throughout A dozen The voice fashions at this level, all of which have been educated by DeepGram, a dataset created together with the voice actors. The Aura mannequin, like all different fashions from the corporate, was educated in-house. Here’s what it appears like:


You can attempt Aura demo Here, I’ve been testing it for some time and regardless that you may sometimes encounter some odd pronunciations, the pace actually stands out, along with DeepGram’s current high-quality speech-to-text mannequin. To spotlight the pace at which it generates responses, DeepGram notes the time it takes for the mannequin to start out talking (sometimes lower than 0.3 seconds) and the way lengthy it takes for the LLM to generate its response. (Which is normally just below a second).

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