opendunes

Zonos v0.1 Transformer

by ZyphraReleased 23 April 2026

Zonos v0.1 Transformer is a text-to-speech model from Zyphra built on a pure transformer architecture. It offers the same American and British English voice coverage as the Hybrid variant, and...

TakesText
GivesAudio

5 voices

Parameters you can send

Standard OpenAI fields, grouped by what they control. Anything not listed is accepted and ignored.

Shaping the reply

How long, how varied, where to stop.

max_tokenstemperaturetop_ptop_kmin_pstopseedfrequency_penaltypresence_penaltyrepetition_penalty

Structured output

Get JSON you can parse instead of prose.

response_format

Questions about Zonos v0.1 Transformer

  • Is Zonos v0.1 Transformer still on sale?

    No. Zyphra has retired it. Other Zyphra models are on sale.

  • What is Zonos v0.1 Transformer best for?

    The lab has not said.

  • Does Zonos v0.1 Transformer work in Arabic, French or Darja?

    Zyphra names no languages for Zonos v0.1 Transformer. Arabic, French and Darja: not stated.

  • How many voices, and can it clone mine?

    5 voices. Cloning from a sample: not stated.

  • Who makes Zonos v0.1 Transformer, and when was it released?

    Zyphra. Released 23 April 2026.