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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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Replit Agent
A
Rows
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Google Veo
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Genspark
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TaglineReplit's AI that builds + deploys full apps on their platform.Spreadsheets with AI + live integrations baked in.Google's video model. Baked into Gemini + YouTube Shorts.AI agent for deep search. Generates Sparkpages — full mini-reports.
CategoryCodingDataVideoResearch
Pricing$10-$25/mo Core/TeamsFree + $19-$89/user/moIncluded with Gemini Advanced $20/mo + YouTube creator toolsFree + $25/mo Plus
Best forTeachers, students, prototypers, hackathon builders.Ops teams, marketers, anyone building dashboards from multiple sources.Gemini Advanced users, YouTube Shorts creators.Travel planning, shopping comparisons, deep research where you want an artifact back.
Strengths
  • Full-stack + DB + auth + deploy in one environment
  • Great for teaching/learning
  • Runs everything in-browser
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • Sparkpages = curated multi-source mini-articles
  • Agent can book, compare, shop
  • Autopilot agent for long tasks
Weaknesses
  • Locked into Replit hosting
  • Less code quality than dedicated IDEs
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Early-stage — rough edges
  • Less reliable than Perplexity for simple questions
Kai's verdictA-tier. Best for teaching a kid to code in 2026.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier if you already pay Gemini. B-tier standalone.A-tier. Bet on this one — the Sparkpage format is genuinely new.
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