Compare · Audio
ElevenLabs v3 vs Supertone Supertonic TTS
Specs, pricing, and capabilities side by side, plus outputs generated from identical prompts, so the only variable between the columns is the model.
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ElevenLabs' most expressive voice model with rich emotional and tonal range.
Learn more about v3 →Local
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On-device English text-to-speech that runs entirely in the app, with ten preset voices and no API key.
Learn more about Supertonic TTS →Overview
Creator
ElevenLabs
Supertone
Released
Mar 2026
Nov 2025
Available on
OpenRouterReplicateElevenLabs
Hugging Face
Model ID
elevenlabs/v3
hf:onnx-community/Supertonic-TTS-ONNX
Specs
Pricing
$0.04 / 1k chars
Free, runs on your hardware
Type
Text-to-speech
Text-to-speech
Voices
47 to choose from
-
Languages
Multilingual
-
Voice controls
Speed, Stability, Similarity
-
Output formats
MP3, WAV_44100
-
Runs locally
Supported OS
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macOS, Windows, Linux
Minimum machine
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4 GB RAM · CPU · English
Download size
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~0.3 GB
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 supertone-supertonic-tts-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 supertone-supertonic-tts-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 / 0:15
Download supertone-supertonic-tts-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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