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Speech model leaderboard

Compare models within each evaluation task using original scores and configurations.

Sources

Ranked by original Elo within this task; higher is better. Elo is not comparable across tasks.

1Gemini 3.8 Flash TTS
Google
1281.6 Elo
95% CI1268.6–1294.6
Provider voices—2026-11-05
2Gemini 3.8 Flash-Lite TTS
Google
1254.4 Elo
95% CI1241.4–1267.4
Provider voices—2026-11-05
3Gemini 3.1 Flash TTS Preview
Google
1212.5 Elo
95% CI1201.5–1223.5
Provider voices—2026-11-05

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