ElevenLabs · Expressive TTS Model

Eleven v4 and v4 Turbo

ElevenLabs' new text-to-speech models, released 28 September: Eleven v4, its most expressive model, and Eleven v4 Turbo, a low-latency version for voice agents. Both use a new architecture that reads tone, pacing and emotion from text, and support inline audio tags such as [whispers], more than 90 languages (up from 70), voice cloning from 10 seconds of audio, professional voice clones and context stitching for long-form audio. ElevenLabs gives Turbo about 100 ms median inference latency and about 150 ms to first speech, and coverage reports v4 leading Artificial Analysis's Speech Arena at Elo 1319. Available through the API, SDKs and ElevenAgents, including the free tier. Follows ElevenLabs Music v2 (week 24).