# Grok Speech to Text 1.0

Grok STT is xAI's speech recognition model for transcribing recorded audio. It converts speech into text and accepts language guidance and vocabulary hints for names or specialist terminology. The advertised input rate is $0.00166667 per minute of audio.

- Model identifier: ` xai/grok-stt-1.0 `
- Creator: xAI
- Providers: xAI
- Model type: Speech to text
- Canonical model page: [Grok Speech to Text 1.0](<https://impossibl.com/xai/grok-stt-1.0>)
- API availability: Listed as serving through Impossibl.

## Providers

xAI hosts Grok Speech to Text 1.0. Impossibl routes your request intelligently and handles failover automatically when a provider is down.

| Provider | Endpoint location | Routes | Verified context window | Tool calling |
| --- | --- | --- | --- | --- |
| xAI | Not specified | 1 | Not verified | Not supported |

The model price applies whichever provider serves the request. Endpoint locations do not guarantee inference residency.

## Specs and Capabilities

- Context window: Not published
- Maximum output tokens: Not published in the public catalog; this is separate from the context window.
- Inputs: audio, text
- Outputs: text
- Tool calling: Not published

## API access

Use ` xai/grok-stt-1.0 ` as the model identifier through the Impossibl API.

Published API endpoints:

- ` /v1/audio/transcriptions `

[API quickstart](<https://impossibl.com/docs/agent-quickstart>) · [Models and billing documentation](<https://impossibl.com/docs/models>)

## Published API prices

All rates are in USD. An unpublished rate is unknown, not zero. Workspace-specific pricing, taxes, balance-purchase fees, billing adjustments, and tool charges can affect the amount paid.

| Usage | Published base rate | Billing unit |
| --- | --- | --- |
| Input | $0.00166667 | per minute of audio |

## Availability and retirement

The model is listed as serving. No retirement is announced in the current public catalog.

## Frequently asked questions

### What is Grok Speech to Text 1.0?

Grok STT is xAI's speech recognition model for transcribing recorded audio. It converts speech into text and accepts language guidance and vocabulary hints for names or specialist terminology.

Sources: [xAI speech-to-text documentation](<https://docs.x.ai/developers/model-capabilities/audio/speech-to-text>); [xAI speech-to-text model page](<https://docs.x.ai/developers/models/speech-to-text>)

### How much does Grok Speech to Text 1.0 cost?

Grok Speech to Text 1.0 costs $0.00166667 per minute of audio through the Impossibl API. All rates are in USD.

### What inputs and outputs does Grok Speech to Text 1.0 support?

Grok Speech to Text 1.0 accepts audio and text as input. Grok Speech to Text 1.0 returns text.

### How do I use Grok Speech to Text 1.0 through an API?

Grok Speech to Text 1.0 is available through the Impossibl API. Use xai/grok-stt-1.0 as the model identifier with /v1/audio/transcriptions. The quickstart explains how to create an API key and send your first request.

## Sources and related links

Prices, limits, capabilities, endpoints, and availability come from the public Impossibl catalog. Creator documentation supplies descriptions and release dates where available; it does not override the published API offering.

- [Public Impossibl model catalog](<https://api.impossibl.com/v1/models>)
- [Full model directory as JSON](<https://impossibl.com/models.json>)
- [Grok Speech to Text 1.0: model details and pricing](<https://impossibl.com/xai/grok-stt-1.0>)
- [Model directory](<https://impossibl.com/models>)
- [xAI speech-to-text documentation](<https://docs.x.ai/developers/model-capabilities/audio/speech-to-text>)
- [xAI speech-to-text model page](<https://docs.x.ai/developers/models/speech-to-text>)