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ElevenLabs
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Skye
A
TaglineRun any open-source AI model with an API call.The voice gold standard. Cloning + TTS + dubbing.An agentic iPhone home screen that replaces your static icon grid with AI widgets that proactively surface health, calendar, finance, and local context — without you having to open a single app.
CategoryDev PlatformVoiceAgents
PricingPay per second of computeFree + $5-$330/moWaitlist / Beta (pricing not yet disclosed)
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Podcasts, audiobooks, video VO, multilingual content.iPhone power users who are frustrated that Siri is still reactive and want their home screen to actually anticipate their day.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Most natural-sounding voices
  • Multilingual voice cloning
  • Great API
  • Ambient, proactive intelligence delivered via native iOS widgets — no app-switching required
  • Cross-domain context: health, calendar, email, finances, and local recommendations in one layer
  • Works within iOS permission model (no jailbreak or sideloading), making App Store approval plausible
  • Strong pre-launch signal: 25k+ waitlist and backing from a16z, True Ventures, and SV Angel
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Pricing gets steep for production use
  • Some voices sound over-polished
  • Still pre-launch / beta — zero proven track record and no public pricing yet
  • iPhone-only by design, which immediately locks out half the smartphone market
  • Battery drain and privacy concerns from constant ambient context scanning are real and unresolved
Kai's verdictS-tier for open-source model APIs. The default in this space.S-tier. Category leader. Nothing else is close yet.The concept is genuinely compelling — turning the home screen into a living AI layer is a smarter bet than yet another chat interface — but this is vaporware until it ships publicly and we see whether Apple's sandbox lets it breathe. (Verdict pending Phi's full review.)
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