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PyAI Solutions / Cast

Audiobook
generation

Turn chapters into expressive narration with designed voices, consistent delivery, and direction you can revise.
Create narrationExplore the workflow

The listening room / Recorded Cast output

A little direction.
A different feeling.

“The city had forgotten what silence sounded like.”

Recorded Cast output · transcript shown above

What you are building toward

Keep the narrator consistent while directing the moments that move the story.

Make it work for your team

The shape of
a useful first version.

Start with a bounded job, give the product the context it needs and test the full path before extending the workflow.

  1. 01

    Pick narrator style

    Use Voice Designer or a cloned voice for the project's sound.

  2. 02

    Batch chapters

    Render long-form audio with async Cast pricing.

  3. 03

    Review and revise

    Regenerate sections with direction changes for pacing, emotion, or emphasis.

Hear a directed performance

A voice with
somewhere to go.

Preview three real recorded Cast lines. The delivery changes with the writing; your own script stays yours to direct in Cast.

One narrator can carry a moment of suspense, a little warmth and an energetic finish.

Explore the Cast workflow
The Lantern
3 spoken lines
Auto-Directed
1

The city had forgotten what silence sounded like.

deepbold
2

Until one small lantern appeared in the window.

warmbalanced
3

And then the whole skyline answered.

excitedbold
Voice: Ava Open Cast

The products behind the workflow

Connected where it matters.
Yours to build around.

Explore the products that support this solution, including real demos, configurable examples and current integration guidance.

Cast

Cinematic, emotional long-form TTS for podcasts, narration, and audiobooks.

A little more detail

Before your
first rollout.

Keep the first workflow focused. Test representative inputs, review the output and make the next step clear to your team.

Current pricing and terms All solutions
How do I keep narration consistent across chapters?

Pick a narrator style with Voice Designer or a cloned voice, then batch chapters through async Cast rendering for consistent delivery.

What if a section needs a different read?

Regenerate just that section with direction changes for pacing, emotion, or emphasis.

How is it priced?

Async Cast rendering keeps the cost predictable, without per-character pricing surprises.

Make this workflow your own.

Sandbox keys never bill. Fund a live key when you go to production.

Get API Key Talk through the setup