Compare · Audio
Google Gemini 3.8 Flash TTS vs ElevenLabs v3
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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Google's most expressive Gemini speech model, for long-form narration and two-speaker scenes in 130 languages, with inline vocal cues such as sighs and laughs.
Learn more about Gemini 3.8 Flash TTS →Cloud
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ElevenLabs' most expressive voice model with rich emotional and tonal range.
Learn more about v3 →Overview
Creator
Google
ElevenLabs
Released
this month (Sep 2026)
6 months ago (Mar 2026)
Available on
Google
ReplicateElevenLabs
Model ID
google/gemini-3.8-flash-tts
elevenlabs/v3
Specs
Pricing
$0.50 / 1M in · $9.00 / 1M out
$0.10 / 1k chars
Type
Text-to-speech
Text-to-speech
Voices
30 to choose from
26 to choose from
Languages
-
Multilingual
Voice controls
-
Speed, Stability, Similarity
Output formats
-
MP3, WAV_44100
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 / 0:11
Download google-gemini-3-8-flash-tts-narration.mp3
0:00 / 0:10
Download elevenlabs-v3-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 / 0:09
Download google-gemini-3-8-flash-tts-expressive.mp3
0:00 / 0:08
Download elevenlabs-v3-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 / 0:15
Download google-gemini-3-8-flash-tts-technical.mp3
0:00 / 0:13
Download elevenlabs-v3-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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