Guides

How to Prompt Eleven v4: Emotion, Audio Tags and Pacing

Our own prompt patterns for Eleven v4 text to speech: describe the delivery, use inline audio tags sparingly, and fix pronunciation with phonemes.

Eleven v4 is ElevenLabs’ text-to-speech model that it calls its most emotive yet. ElevenLabs says you can direct delivery in two ways: describe it in natural language, or insert inline audio tags such as [laughs], [light rain] or [phone buzzing]. Read the news item on the launch for what was announced. The patterns below are our own, and results vary by voice and language.

Five rules

  1. Say the scene, not just the words. One line of context (“a tired shop owner closing up at night”) steers tone better than a list of adjectives.
  2. Use audio tags sparingly. One tag per sentence at most. Too many make the delivery jumpy.
  3. Place a tag where the sound happens. Put [laughs] after the line it follows, not at the start of the paragraph.
  4. Spell hard names with phonemes. ElevenLabs says IPA phoneme support has improved, so use it for brand names and technical terms.
  5. Listen, then change one thing. Regenerate with a single edit so you know what helped.

Template 1: narration with a scene

Scene: a calm documentary narrator, late evening, slow and warm.
Read this text. Pause briefly after each sentence.

"The harbour was quiet. [light rain] By morning, the boats would be gone."

Template 2: two-speaker dialogue

Speaker A (friendly, quick): "You tried the new recipe?"
Speaker B (embarrassed): "[laughs] I burned the first batch."
Speaker A (reassuring): "Everyone does. Try a lower heat."

ElevenLabs says v4 keeps each speaker consistent across a conversation, so keep each speaker’s description the same on every line.

Template 3: voice agent greeting

Warm, upbeat, medium pace. Greet the caller, give the business name, ask how you can help. Under 15 words.

For low-latency agents, ElevenLabs offers Eleven v4 Turbo. See our guide to writing voice agent prompts for the agent side.

Only clone or imitate a voice when you have the speaker’s permission and the right to use it. More voice and sound examples are on our AI voice prompts page and the ElevenLabs page.

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