xAI
xAI
Speech model · United States ·Dec 2025

Grok Voice Agent API

Speech Proprietary

About Grok Voice Agent API

Grok Voice Agent API is an AI model developed by xAI, in the speech category, released in 2025, made available as a proprietary (API-only) model. Voice Agent API announcement..

On this page you'll find Grok Voice Agent API's full specifications. Review provider pricing and benchmark scores below, or compare Grok Voice Agent API head-to-head with other speech models.

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Frequently asked questions

What is Grok Voice Agent API? ▶

Voice Agent API announcement. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created Grok Voice Agent API? ▶

Grok Voice Agent API was developed by xAI and released in 2025.

Is Grok Voice Agent API open source or proprietary? ▶

Grok Voice Agent API is a proprietary model. It is accessed through an API rather than by downloading the weights.

How much does Grok Voice Agent API cost? ▶

Pricing for Grok Voice Agent API depends on the provider. See the providers table on this page for the latest API rates.

How does Grok Voice Agent API perform on benchmarks? ▶

Benchmark scores for Grok Voice Agent API are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.

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