← Text-to-Speech 
ElevenLabs
eleven_turbo_v2_5
Measured 2026-09-08
Run eleven_turbo_v2_5 on Speko →One API, every model on this board.
Naturalness
1466
Win % · 95% CI
—
Drift
—
not measured
Synth p50
—
not measured
Robustness
—
Not yet measured: the en-US NSW robustness battery has not been run on this model (row added 2026-09-08 with an auto-MOS naturalness estimate). Pending, not exempt.
Cost / 1M chars
$50.0
API rate card (elevenlabs.io/pricing/api, 2026-09-08): Flash and Turbo $0.05 per 1K characters; v3 and Multilingual v2 $0.10.
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