Our Controlled Voice Arena evaluates every model using the same 8 cloned voices (4 US, 4 UK), allowing listeners to compare speech quality across models.
US English rankings:
https://artificialanalysis.ai/text-to-speech/leaderboard/controlled-voice?accent=en-us
UK English rankings:
https://artificialanalysis.ai/text-to-speech/leaderboard/controlled-voice?accent=en-gb
