xAI

Grok Voice STT 1.0

grok-voice-stt-1.0

A speech-to-text model with word-level timestamps, speaker diarization, and multichannel audio support.

Grok Voice STT 1.0 is xAI's speech-to-text model. It supports transcription with word-level timestamps, optional speaker diarization, and multichannel audio.

15K context15K context
Released2026-08-04
Relays1 site
audiolong context

Model information

Model ID
grok-voice-stt-1.0
Context
15K
Max input
-
Max output
15K
Knowledge cutoff
-
Open weights
Not supported
License
-
Release date
2026-08-04

Input

Text: Not supportedImage: Not supportedAudio: SupportedVideo: Not supportedPDF: Not supportedFile: Supported

Output

Text: SupportedImage: Not supportedAudio: Not supportedVideo: Not supported

API capabilities

Reasoning: Not supportedTool call: Not supportedStructured output: UnknownTemperature: Not supported

Relay Comparison

Compare token, per-request, or per-second pricing by relay channel.

How should Grok Voice STT 1.0 relay pricing be compared?

This Grok Voice STT 1.0 pricing page compares official pricing with public prices from 1 listed AI gateways. Token prices are shown in CNY per 1M tokens, while per-request, per-second, and per-character rows use the unit shown in the table. Last updated: 10/23/2026, 08:15.

Data sources
Public price catalogs, official pricing records, and monitoring results.
Metric definitions
Uptime means successful probe response rate, fake-rate signals possible model mismatch or abnormal output risk, and latency is average API response time.
Risk note
Relay gateways are third-party services. Pricing, billing, privacy, and stability can change; start with a small top-up and verify reliability before continued use.