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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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Dev Platform
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Video
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Research
Coding
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Image
Meetings
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Data
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Replit Agent
A
Claude
S
Google Veo
A
Fireflies
A
TaglineReplit's AI that builds + deploys full apps on their platform.Anthropic's flagship — best reasoning + longest useful context.Google's video model. Baked into Gemini + YouTube Shorts.Sales-focused meeting AI with CRM integration.
CategoryCodingChatbotsVideoMeetings
Pricing$10-$25/mo Core/TeamsFree + $20/mo Pro + team/enterpriseIncluded with Gemini Advanced $20/mo + YouTube creator toolsFree + $10-$19/user/mo
Best forTeachers, students, prototypers, hackathon builders.Long writing, code, careful thinking, documents over 50 pages.Gemini Advanced users, YouTube Shorts creators.Sales teams, customer success, anyone running many discovery calls.
Strengths
  • Full-stack + DB + auth + deploy in one environment
  • Great for teaching/learning
  • Runs everything in-browser
  • Best-in-class writing + nuanced reasoning
  • 1M context on Opus
  • Artifacts for code/docs
  • Lowest hallucination rate in my testing
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
Weaknesses
  • Locked into Replit hosting
  • Less code quality than dedicated IDEs
  • Image generation is weak
  • No native web search on all tiers
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Bot-joins (intrusive)
  • Gets expensive at team scale
Kai's verdictA-tier. Best for teaching a kid to code in 2026.S-tier for reasoning and writing. If you only pay for one chatbot, pay for this one — especially for long work.A-tier if you already pay Gemini. B-tier standalone.A-tier for sales teams. B-tier for solo users.
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