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Speech Arena: leaderboard

Crowd-sourced blind listening leaderboard for text-to-speech systems, ranking voices by pairwise human preference outcomes.

Source: speecharena.org.

Interactive version: theaggregate.ai/benchmark?slug=speech-arena · How It Works · Data refreshed daily, snapshot 2026-09-05.

Built by Mikhail Doroshenko — AI researcher, co-author of Humanity’s Last Exam. Independent project; no affiliation with any AI lab.
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