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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
Fathom
S
Cursor
S
Sora
A
TaglineReplit's AI that builds + deploys full apps on their platform.Meeting notes, free forever for individuals.VS Code fork that made AI coding actually work.OpenAI's video model. Long clips, cinematic quality.
CategoryCodingMeetingsCodingVideo
Pricing$10-$25/mo Core/TeamsFree for individuals + $15-$29/user/mo teamsFree + $20/mo Pro + $40/mo BusinessIncluded with ChatGPT Plus/Pro
Best forTeachers, students, prototypers, hackathon builders.Solo operators, freelancers, small teams on a budget.Developers. Non-developers who want to ship working code.ChatGPT subscribers experimenting with cinematic shots.
Strengths
  • Full-stack + DB + auth + deploy in one environment
  • Great for teaching/learning
  • Runs everything in-browser
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
Weaknesses
  • Locked into Replit hosting
  • Less code quality than dedicated IDEs
  • Bot-joining model
  • Team features gated
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
Kai's verdictA-tier. Best for teaching a kid to code in 2026.S-tier for solo + free. The best free option, hands down.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.
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