Grok TTS audio model

Use Grok TTS in Vizify with its current audio limits visible.

Grok TTS runs as Speech in the current public catalog. Vizify inspects the route before every job and passes only the parameters listed here.

Available in Vizify Speech Voice selection
Verified catalog facts

What Vizify exposes for this model family.

These facts are generated from the current public catalog, not copied from provider marketing.

Variants1

Grok TTS

Inputs1

Text

Outputs1

Audio

AccessTask-based

Audio generation

StatusAvailable

Reviewed 2026-09-26

Best for

Where this model fits.

Prepare a Speech request that matches the Grok TTS route

Inspect the current parameters before running Grok TTS

Receive one completed asynchronous Speech artifact from Grok TTS

Current limits

What not to assume.

Vizify passes only the parameters listed on this page; anything else is dropped before Grok TTS runs.

Grok TTS takes no reference upload; every request on this route starts from text.

Availability and parameters for Grok TTS were checked against Vizify's generation catalog on 2026-09-26. That check does not establish market ranking, external pricing, licensing, or benchmark leadership.

Mode first

Grok TTS is listed in Vizify’s public catalog as Speech, and that fact decides which tools can reach it: each tool prepares its brief for one mode, and Vizify will not route a request to a model published under another.

What Vizify passes

Before execution Vizify reads the current parameter list for Grok TTS and sends only what it finds there: Voice selection. This route generates from text alone: it accepts no reference audio and no reference image. Anything this route does not expose is left out rather than quietly replaced with something close.

Evidence boundary

Availability, mode and parameters for Grok TTS were checked against Vizify’s generation catalog on 2026-09-26. Nothing here establishes market ranking, external pricing, licensing terms or benchmark leadership, and the entry can change between reviews.

FAQ

Questions about Grok TTS in Vizify

Is Grok TTS available in Vizify?

Yes. Grok TTS is in the current public audio catalog and runs as Speech. Availability is read from that catalog at request time, not promised by this page.

Which audio mode does Grok TTS run?

Speech. Every compatible tool on this page builds its request for that mode, so your brief arrives in the shape Grok TTS expects.

Which Grok TTS parameters does Vizify pass?

The inspected parameter set is: Voice selection. Values outside that list are not sent, and Vizify never swaps in an approximation for an option this route does not expose.

Can I upload reference audio to Grok TTS?

Grok TTS takes no reference upload; every request on this route starts from text. Reference uploads need a free Vizify account and reach only a route that lists support for them.

What does Grok TTS not do?

Grok TTS returns one asynchronous Speech artifact per request: no separated stems, no exact duration, no licensing clearance, and no ranking against another model.

Where do I start with Grok TTS?

Open one of the compatible tools listed here and write the brief there. Vizify inspects Grok TTS at run time, prepares a Speech request, and follows the job to completion or failure.