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Grok TTS speech tags, tested: what , and [laugh] actually do

xAI's Grok text to speech API ( POST https://api.x.ai/v1/tts ) has 28 built-in voices, 20 languages and a set of speech tags you put straight into the text. The docs list the tags; they don't say how much each one changes. I measured a couple. The request const res = await fetch ( ' https://api.x.a…

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  1. 2026-11-01 03:02 · DEV Community — AI
    Grok TTS speech tags, tested: what , and [laugh] actually do

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