📖 The AI Tool Bible

ElevenLabs vs Sesame

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

 
ElevenLabs
Audio
Sesame
Audio
TaglineThe gold standard for AI voice cloning and TTS.Conversational voice AI aiming to cross the uncanny valley with context-aware, emotionally aware speech.
CategoryAudioAudio
PricingFreemium· Free 10k chars/mo; from $5/mo Starter; up to $1320/mo ScaleFree· Free research preview; consumer product pricing not announced
ModelElevenLabs Multilingual v2Sesame CSM (1B / 3B / 8B)
Editorial score9.4 / 10—
Use cases
TTSvoice cloningaudiobooksdubbing
conversational-voicetext-to-speechvoice-agentsambient-ai
Pros
  • Best-in-class voice quality
  • Hundreds of voices + cloning
  • Multilingual
  • Strong API
  • Open-source weights under Apache 2.0 for the CSM speech model
  • Distinctly natural, context-aware prosody compared to typical TTS
  • Backed by serious original research with published benchmarks
  • Free research preview available at app.sesame.com
Cons
  • Pro features are pricey
  • Voice clone abuse policy needs care
  • No public commercial API - you self-host the open weights
  • Pricing and productisation still vague; consumer app is invite-only
  • Hardware (AI glasses) not shipping until 2027
  • Small model catalogue focused on English voice quality
Websiteelevenlabs.iowww.sesame.com
Pick ElevenLabs if
  • ✅ Best-in-class voice quality
  • ✅ Hundreds of voices + cloning
  • ✅ Multilingual
  • ✅ Strong API
Pick Sesame if
  • ✅ Open-source weights under Apache 2.0 for the CSM speech model
  • ✅ Distinctly natural, context-aware prosody compared to typical TTS
  • ✅ Backed by serious original research with published benchmarks
  • ✅ Free research preview available at app.sesame.com
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