GoogleReleased Dec 23, 2023

Journey

Provider endpoints0

Benchmark results1

Measured performance

Benchmark results

All leaderboards ↗

AA Provider Voice TTS Arena ↗Unversioned · provider native voices

1,075.83

Provider native voices · all categories · US + UK accents · 1 listed voices

95% CI 1,062.83–1,088.83 · n=2,294

Independent resultChecked Oct 18, 2026

Access & cost

Prices across providers

0 quotes

No listed provider price

Artificial Analysis Provider Voice Arena ↗

Model specifications

Developer: Google
Modality: Audio
Context: Not reported
Maximum output: Not reported
Weights: Closed weights
Released: Dec 23, 2023
First discovered: Oct 16, 2026

Exact identities

aa-tts2b5bb443-e32e-4cb4-a9f2-918c00210211

Sources

Artificial Analysis Provider Voice Arena ↗

Updated Oct 18, 2026

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