Voice Models

Two models. One mission.

Choose between lightning-fast responses or rich, expressive speech. Both built for Australian businesses, both 100% sovereign.

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Bolt

Speed when it matters

Bolt is optimised for real-time conversations where every millisecond counts. Perfect for high-volume call centres and time-sensitive interactions.

100ms

Minimum time to first byte

Unlimited

Voices through one-shot cloning

Best for

Call centresIVR systemsReal-time supportHigh volume

“Yeah, the follow up from last Thursday's meeting. He mentioned you guys wanted to dive deeper into the retention metrics. Do you remember?”

“Now, this next part is really important. (clears throat) So let me walk you through it carefully. Once you understand this concept, everything else will start to click.”

Vivid

Expression that connects

Vivid delivers emotionally rich, natural-sounding speech that builds genuine rapport. Perfect for voiceovers, e-learning, and content where expression matters.

6

Expressive tags

Natural

Australian accents

Best for

VoiceoversVoicemailE-learningAudiobooks

Compare models

Bolt
Vivid
Minimum response time
100ms
1s
Expressive tags
Standard
6 tags
Best for
High volume
Voiceovers
Australian accents
Yes
Yes
On-premise
Yes
Yes
Data sovereignty
100%
100%

Ready to hear the difference?

Get a personalised demo with your own scripts and see how Bolt and Vivid can transform your customer conversations.