Compare AI voice models
13 text-to-speech models ranked by how natural people say they sound, against what they cost to read 1,000 characters aloud. Pick a few and hear them read the same text.
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Quality: Elo from the Artificial Analysis Text to Speech Arena, where people vote between two clips of the same text. Prices from the Vercel AI Gateway per 1,000 characters; ≈ is an estimate from audio-token prices. The dashed line joins the best value models: nothing cheaper scores higher.
Gemini and some others follow it; others ignore it
0 / 500≈ $0.00 for 3 models
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