OpenAIReleased May 7, 2026

GPT-Realtime-2

Provider endpoints0
Benchmark results1
Measured performance

Benchmark results

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AA Provider Voice TTS Arena ↗Unversioned · provider native voices
1,074.76

Provider native voices · all categories · US + UK accents · 5 listed voices

95% CI 1,062.76–1,086.76 · n=2,288

Independent result
Access & cost

Prices across providers

0 quotes

Model specifications

Developer
OpenAI
Modality
Audio
Context
Not reported
Maximum output
Not reported
Weights
Closed weights
Released
May 7, 2026
First discovered
Oct 16, 2026

Exact identities

  • aa-tts99365f44-415e-4ff2-94c9-59b8b2ec5847

Sources

Updated Oct 21, 2026

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