Compare · Audio
ElevenLabs v3 vs xAI Grok Text-to-Speech
Specs, pricing, and capabilities side by side, plus outputs generated from identical prompts, so the only variable between the columns is the model.
Cloud
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ElevenLabs' most expressive voice model with rich emotional and tonal range.
Learn more about v3 →Cloud
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xAI's expressive text-to-speech model with multiple voices and 20-language support.
Learn more about Grok Text-to-Speech →Overview
Creator
ElevenLabs
xAI
Released
Mar 2026
Apr 2026
Available on
ReplicateOpenRouterElevenLabs
RunwareReplicatexAI
Model ID
elevenlabs/v3
xai/grok-text-to-speech
Specs
Pricing
$0.04 / 1k chars
$0.015 / 1k chars
Type
Text-to-speech
Text-to-speech
Voices
47 to choose from
27 to choose from
Languages
Multilingual
Multilingual
Voice controls
Speed, Stability, Similarity
Speed
Output formats
MP3, WAV_44100
MP3, WAV, FLAC, OGG, PCM, MULAW, ALAW
Samples
NarrationBaseline naturalness and pacing
PromptThe last train had already left, but she decided to walk anyway. The city was quieter than she remembered, and for the first time in weeks, she wasn't in a hurry.
0:00 / 0:10
Download elevenlabs-v3-narration.mp3
0:00 / 0:09
Download xai-grok-text-to-speech-narration.mp3
ExpressiveEmotion, emphasis, and pauses
PromptWait — you're telling me it actually worked? After all that? I can't believe it. Honestly, I thought we'd lost the whole thing.
0:00 / 0:08
Download elevenlabs-v3-expressive.mp3
0:00 / 0:07
Download xai-grok-text-to-speech-expressive.mp3
Numbers and jargonDecimals, percentages, version numbers
PromptThe API returned 3,481 results in 0.42 seconds, a 12 percent improvement over version 2.5. Latency at the 99th percentile dropped from 840 milliseconds to 610.
0:00 / 0:13
Download elevenlabs-v3-technical.mp3
0:00 / 0:16
Download xai-grok-text-to-speech-technical.mp3
Every sample is the model’s first result for the shared scene prompt (no cherry-picking), generated via Runware or Replicate. Hover a copy icon to read the full prompt.
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