Base model

Grok Voice TTS 1.0

from $15.00 at 1 provider

xai/grok-voice-tts-1.0 · 1 provider · Text to speech ·

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Free for everyone, no sign-in needed: the whole catalog in one file, up to 20 downloads an hour (60 with a free account).

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The same as an API for bots (format=json|csv|yaml, limit, offset):

https://airatecard.com/export?format=json&model=xai%2Fgrok-voice-tts-1.0

API parameters and a form

Model	Variant	Icon	Provider	Logo	Input, $	Output, $	Your cost/mo, $	Subscription, $/mo	Region	Context	Max output	Accepts	Last checked	Recommend	Actions
= Grok Voice TTS 1.0×			Provider zenmux 1					Pricing pay per use 1	Region			Input text 1	Status Active 1
Grok Voice TTS 1.0 Grok Voice TTS 1.0			zenmux ↗		$15.00	—	—			15K	15K	text	4 Nov 12:00

Ranges in one field: "from-to" - "0.5-3", "-3" (up to), "128k-" (from); a colon works too. Several ticked values of one column are ORed, columns are ANDed.

Input price history, $/1M

Latest: minimum $15.00, median $15.00 (Nov 4, 2026)

The GROK family - base models: 61

grok
- grok4 1
- grok-2 1
- grok-2-vision 1
- xAI Grok 3 6
- grok-3-beta 3
- Grok 3 Beta Mini 1
- grok-3-fast 1
- grok-3-fast-beta 2
- grok-3-fast-latest 1
- xAI Grok 3 Mini 6
- grok-3-mini-beta 2
- grok-3-mini-fast 1
- grok-3-mini-fast-beta 2
- Grok 4 8
- grok-4.2 1
- Grok 4.2 Fast 1
- Grok 4.2 Fast Non Reasoning 1
- SpaceXAI: Grok 4.20 8
- xAI: Grok 4.20 Beta 1
- Grok 4.20 Beta Non-Reasoning (0309) (xAI) 3
- grok-4.20-beta-0309-reasoning 3
- SpaceXAI: Grok 4.20 Multi-Agent 12
- Grok 4.20 Multi Agent Beta 2
- Grok 4.20 Beta Reasoning 1
- x-AI/Grok-4-Fast 3
- X-Ai/Grok-4-Fast-Non-Reasoning 8
- X-Ai/Grok-4-Fast-Reasoning 7
- grok-4.1 2
- Grok 4.1 Fast 4
- Grok-4.1-Fast-Non-Reasoning 11
- Grok 4.1 Fast (Reasoning) 11
- grok-4.2-beta 1
- Grok 4.3 28
- Grok 4.5 27
- Grok 4.6 31
- Grok 4.7 30
- Grok 4.20 (Non-Reasoning) 12
- Grok 4.20 (Reasoning) 12
- grok-code-1 1
- x-AI/Grok-Code-Fast 1 9
- Grok Imagine Image 7
- Grok Imagine Image 2 1
- grok-imagine-image-2 1
- Grok Imagine Image 2.0 7
- Grok Imagine Image Quality 3
- Grok Imagine Video 7
- Grok Imagine Video 1.5 4
- Grok Imagine Video 1.5 Lite 1
- grok-imgn-video-1.5 1
- xAI: Grok Latest 4
- Grok STT 2
- Grok Speech to Text 1.0 1
- Grok TTS 2
- grok-vision-beta 1
- Grok Voice 3.0 1
- Grok Voice Agent 1
- Grok Voice STT 1.0 1
- Grok Voice Think Fast 1.0 1
- Grok Voice Think Fast 2.0 1
- Grok Voice TTS 1.0 3
grok-build
- Grok Build 0.1 16

About the model: cost of your workload, questions, comparisons, citation

Cost of my workload → in the Tools tab: every provider of this model, cheapest first

Frequently asked questions

How much does Grok Voice TTS 1.0 API cost?

From $15.00 per 1M tokens, at zenmux.

Which provider offers Grok Voice TTS 1.0 cheapest?

zenmux offers the lowest price, $15.00 per 1M tokens, among 1 provider.

What is the context window of Grok Voice TTS 1.0?

15K tokens.

Source: AI Rate Card, https://airatecard.com/en/model/xai/grok-voice-tts-1.0, prices checked 2026-11-04