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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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Gamma
A
Replicate
S
Skye
A
Perplexity
S
TaglineAI slide decks that don't look AI-generated.Run any open-source AI model with an API call.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.AI search done right. Cited answers, not chat theater.
CategoryProductivityDev PlatformAgentsResearch
PricingFree + $10-$20/moPay per second of computeWaitlist / Beta (pricing not yet disclosed)Free + $20/mo Pro
Best forPitch decks, proposals, internal presentations — fast.Developers using open-source models (Flux, SDXL, Whisper, etc).iPhone power users who are frustrated that Siri is still reactive and want their home screen to actually anticipate their day.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • Strong templates
  • Decks, docs, webpages
  • Doesn't look generic
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • 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
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Locked into Gamma's format
  • Export quality varies
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • 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
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictA-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.S-tier for open-source model APIs. The default in this space.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.)S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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