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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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ElevenLabs
S
OpenAI Voice / Realtime
S
Google Veo
A
TaglineThe voice gold standard. Cloning + TTS + dubbing.ChatGPT's voice + the Realtime API for developers.Google's video model. Baked into Gemini + YouTube Shorts.
Categoryvoicevoicevideo
PricingFree + $5-$330/moVoice included with ChatGPT Plus; Realtime API by usageIncluded with Gemini Advanced $20/mo + YouTube creator tools
Best forPodcasts, audiobooks, video VO, multilingual content.Voice chat users, developers building voice agents on OpenAI.Gemini Advanced users, YouTube Shorts creators.
Strengths
  • Most natural-sounding voices
  • Multilingual voice cloning
  • Great API
  • Advanced Voice Mode feels genuinely conversational
  • Realtime API enables true two-way voice apps
  • Built into ChatGPT
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
Weaknesses
  • Pricing gets steep for production use
  • Some voices sound over-polished
  • Pricey for production apps
  • Less voice variety than ElevenLabs
  • Platform lock-in
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
Kai's verdictS-tier. Category leader. Nothing else is close yet.S-tier for conversation. A-tier for TTS. Complement to ElevenLabs, not replacement.A-tier if you already pay Gemini. B-tier standalone.
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