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OpenAI TTS-1 HD 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

OpenAI's higher-fidelity text-to-speech model with ten preset voices, tuned for quality over latency.

Learn more about TTS-1 HD →
Cloud

ElevenLabs' most expressive voice model with rich emotional and tonal range.

Learn more about v3 →
Overview
Creator
OpenAI
ElevenLabs
Released
Nov 2023
Mar 2026
Available on
OpenAI
ReplicateOpenRouterElevenLabs
Model ID
openai/tts-1-hd
elevenlabs/v3
Specs
Pricing
$0.03 / 1k chars
$0.04 / 1k chars
Type
Text-to-speech
Text-to-speech
Voices
10 to choose from
47 to choose from
Voice controls
Speed
Speed, Stability, Similarity
Languages
-
Multilingual
Output formats
-
MP3, WAV_44100
Samples
Narration
Baseline naturalness and pacing
No sample yet
0:00 / 0:10
Expressive
Emotion, emphasis, and pauses
No sample yet
0:00 / 0:08
Numbers and jargon
Decimals, percentages, version numbers
No sample yet
0:00 / 0:13

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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