Text to Speech API
Ultra-realistic and low latency speech generation
Build with high-quality, controllable TTS for real-time and bulk applications. Models optimized for latency, fidelity, and long-form consistency.
- Lovable
- Synthesia
- Stripe
- Perplexity
- Twilio
Built on the most powerful Voice AI models
Choose the right model for your use case: from ultra-low latency agents to expressive, long-form narration.

Eleven v3
Our most emotionally rich, expressive model
- Dramatic delivery and performance
- 70+ languages supported
- 3,000 character limit
- Multi-speaker dialogue
- ~$0.10 per minute

v3 Conversational
Our most expressive model for realtime speech.
- Low latency (~280ms)
- High quality, expressive delivery
- 70+ languages supported
- Custom audio tags
- ~$0.05 per minute

Flash v2.5
Our lowest latency speech synthesis model
- Ultra-low latency (~75ms)
- 32 languages supported
- 40,000 character limit
- ~$0.05 per minute

Multilingual v2
Lifelike, consistent quality speech synthesis model
- Natural-sounding output
- 29 languages supported
- 10,000 character limit
- Designed for long-form generations
- ~$0.10 per minute
Everything you need to build production-ready speech
Generate expressive, controllable speech with models built for real-time, long-form, and production use.
Control emotion and delivery
Create controllable, expressive speech, layered with emotion, audio events, and immersive soundscapes.

Access 11,000+ voices
Explore an ever-growing collection of expressive, lifelike voices for any use case.

Voice design & cloning
Create in over 30 languages with natural voices, expressive accents, and localized audio tailored to your audience.

Multi-speaker dialogue
Create natural multi-speaker conversations across 70+ languages with expressive, controllable voices.

Audio events and direction
Control delivery with audio tags, timing cues, and narrative direction built into the speech.

Pronunciation dictionaries
Define custom pronunciations to ensure consistent, accurate speech for names and terminology.



