Voice Models
Two models. One mission.
Choose between lightning-fast responses or rich, expressive speech. Both built for Australian businesses, both 100% sovereign.
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

“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.”
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
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Ready to hear the difference?
Get a personalised demo with your own scripts and see how Bolt and Vivid can transform your customer conversations.