📖 The AI Tool Bible

Dia vs ElevenLabs

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

 
Dia
Audio
ElevenLabs
Audio
TaglineOpen-weights 1.6B text-to-dialogue model that generates ultra-realistic multi-speaker conversations in one pass.The gold standard for AI voice cloning and TTS.
CategoryAudioAudio
PricingFree· Free, open weights (Apache 2.0); hosted larger version waitlistedFreemium· Free 10k chars/mo; from $5/mo Starter; up to $1320/mo Scale
ModelDia-1.6BElevenLabs Multilingual v2
Editorial score—9.4 / 10
Use cases
dialogue-generationvoice-cloningpodcast-prototypinggame-voice-actingtext-to-speech
TTSvoice cloningaudiobooksdubbing
Pros
  • Open weights under Apache 2.0 with first-party Transformers support
  • Multi-speaker [S1]/[S2] dialogue and nonverbal tags in a single pass
  • Zero-shot voice cloning from a short audio prompt plus transcript
  • Runs ~2x realtime on a single RTX 4090 at ~4.4GB VRAM
  • Free Hugging Face ZeroGPU Space to try without local GPU
  • Best-in-class voice quality
  • Hundreds of voices + cloning
  • Multilingual
  • Strong API
Cons
  • English only; no built-in multilingual support
  • Voices drift between runs unless you fix a seed or supply a prompt
  • GPU required; CPU inference not yet supported
  • Tiny team (1.5 engineers); slower issue turnaround than commercial TTS
  • Pro features are pricey
  • Voice clone abuse policy needs care
Websitegithub.comelevenlabs.io
Pick Dia if
  • ✅ Open weights under Apache 2.0 with first-party Transformers support
  • ✅ Multi-speaker [S1]/[S2] dialogue and nonverbal tags in a single pass
  • ✅ Zero-shot voice cloning from a short audio prompt plus transcript
  • ✅ Runs ~2x realtime on a single RTX 4090 at ~4.4GB VRAM
Pick ElevenLabs if
  • ✅ Best-in-class voice quality
  • ✅ Hundreds of voices + cloning
  • ✅ Multilingual
  • ✅ Strong API
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