OpenAIReleased Nov 6, 2023

TTS-1

Provider endpoints0

Benchmark results1

Measured performance

Benchmark results

All leaderboards ↗

AA Provider Voice TTS Arena ↗Unversioned · provider native voices

1,088.73

Provider native voices · all categories · US + UK accents · 6 listed voices

95% CI 1,078.73–1,098.73 · n=6,277

Independent resultChecked Oct 21, 2026

Access & cost

Prices across providers

0 quotes

No listed provider price

Artificial Analysis Provider Voice Arena ↗

Model specifications

Developer: OpenAI
Modality: Audio
Context: Not reported
Maximum output: Not reported
Weights: Closed weights
Released: Nov 6, 2023
First discovered: Oct 16, 2026

Exact identities

aa-tts78588185-b188-46fb-8d06-c06f52009715

Sources

Artificial Analysis Provider Voice Arena ↗

Updated Oct 21, 2026

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