default

Naturalness

2.69

Win % · 95% CI

38%

32–45%

Drift

Synth p50

465ms

Cost / 1M chars

$47.2

Share this result

Download card (PNG) Post on X

Embed the live badge

Markdown

[![Speko tts rank](https://benchmarks.speko.ai/badge/tts/gradium-default.svg)](https://benchmarks.speko.ai/tts/gradium-default)

HTML

<a href="https://benchmarks.speko.ai/tts/gradium-default"><img src="https://benchmarks.speko.ai/badge/tts/gradium-default.svg" alt="Speko tts rank"></a>

URL

https://benchmarks.speko.ai/tts/gradium-default