---
id: "x-ai/grok-stt-1.0"
also: ["x-ai/grok-stt-20260723"]
card_usd_per_m: "27.7778 in, 0.0 out, at xai"
cheapest_list_usd_per_m: "27.7778 in, 0.0 out, at xai on openrouter"
context: 0
max_output: 0
input: ["audio"]
output: ["transcription"]
released: "2026-07-23"
api: ["/api/v1/audio/transcriptions"]
endpoints: 1
gateways: "openrouter (1)"
no_training: 1
trains: 0
retains_prompts: 1
---
# SpaceXAI: Grok STT 1.0

Grok STT is SpaceXAI's speech-to-text model, available via the REST /v1/stt endpoint. It supports transcription with word-level timestamps, optional speaker diarization, and multichannel audio.