LLMs and models

Eleven v4

Quick explainer2 min readBeginner

Eleven v4 is a text-to-speech model from ElevenLabs built to sound emotional and natural, with a faster Turbo version for voice agents that must reply quickly.

In plain words

ElevenLabs says Eleven v4 reads the tone, pace, emotion, character and context of a script, so the same line can come out tender, urgent or funny while keeping the speaker's voice. You can also describe in plain words how a line should be said. Eleven v4 Turbo uses the same technology for low-latency jobs such as voice agents, with a median response time of about 100 milliseconds. Both models can clone a voice, and ElevenLabs says listeners preferred v4 about 75% of the time in blind tests against rival models.

A quick example

Imagine an audiobook script with a line of dialogue marked as whispered and scared. Eleven v4 reads it softly and nervously, then switches back to a calm narrator's voice for the next paragraph.

Where you'll meet it

  • Audiobooks, video narration and other professional content.
  • Real-time voice agents, using Eleven v4 Turbo.

Related

Sources

  1. DocsIntroducing Eleven v4, our most emotive model, ElevenLabs · read 3 Oct 2026
  2. DocsModels, ElevenLabs documentation · read 3 Oct 2026

Checked by WhatIsAI against the sources above · 3 Oct 2026. A full five-minute explainer with a diagram may follow. Spotted an error? Report it.