xAI Grok Speech-to-Text Review
Low-cost hosted STT API on the Grok stack
Among the 43 speech-to-text tools we track, xAI Grok Speech-to-Text has the 32nd-widest language coverage.
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What we know about xAI Grok Speech-to-Text
This is our verified profile of xAI Grok Speech-to-Text, a speech-to-text apis platform - low-cost hosted STT API on the Grok stack. Every fact about xAI Grok Speech-to-Text below carries the source it came from and the day we checked it.
xAI Grok Speech-to-Text does not publish a public per-minute rate we have been able to verify, so the price figure here stays blank until we can confirm one. We would rather show nothing than a guessed number; if you have a current xAI Grok Speech-to-Text quote, it is the fastest way for us to close that gap.
On capabilities, xAI Grok Speech-to-Text covers language auto-detection, word-level timestamps, custom vocabulary / keyterm boosting, soc 2 type ii, and websocket streaming api, and does not offer self-host / on-prem option. Each of those is verified against xAI Grok Speech-to-Text's own docs or dashboard, not marketing copy.
For compliance, with xAI Grok Speech-to-Text: SOC 2 Type II is in place. If you are in a regulated space, confirm the current posture with xAI Grok Speech-to-Text before you commit, since these change plan by plan.
Among the 43 speech-to-text tools in our matrix, xAI Grok Speech-to-Text leads with the 32nd-widest language coverage; the fact sheet below has the raw numbers behind that placement.
In total we track 18 verified facts for xAI Grok Speech-to-Text today, each linking the primary source it came from so you can check our work - and vendor claims we have not measured ourselves are labeled as such on the xAI Grok Speech-to-Text fact sheet below.
Reviewed by vsref Editorialfacts verified Jul 20, 2026Methodology →
xAI Grok Speech-to-Text pricing
Published rates: batch $0.0017/min · streaming $0.0033/min, verified Jul 20, 2026 (source).
| Monthly volume | Batch bill | Streaming bill |
|---|---|---|
| 1K min/moSide project | $1.67 | $3.33 |
| 10K min/moProduction app | $16.67 | $33.33 |
| 100K min/moCall-center scale | $166.70 | $333.30 |
Sticker rates only; diarization and PII redaction add-ons price in the stack builder. How we compute costs →
Fact sheet
Every row independently verifiedConsidering a switch? Best xAI Grok Speech-to-Text alternatives →
Voice agents in this stack
The engine is one layer: a voice agent hears through its transcription engine, but orchestration, telephony, and turn-taking come from the agent platform. Compare the platforms builders pair xAI Grok Speech-to-Text with: Pipecat, OpenAI Realtime API, Twilio ConversationRelay, or the full voice-agent comparison →
Want it done for you?
xAI Grok Speech-to-Text gets you a transcript; the bot that joins the call, labels speakers, and writes the summary is still your build. If that is more pipeline than you want to own, AI meeting notetakers do the whole job end to end: Otter.ai, Fireflies.ai, Fathom, or the full notetaker comparison.