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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
Figma AI
A
Claude Code
S
Replicate
S
TaglineReplit's AI that builds + deploys full apps on their platform.AI features baked into the design tool you already use.Anthropic's CLI agent. Opus-powered, operates on your repo directly.Run any open-source AI model with an API call.
CategoryCodingDesignCodingDev Platform
Pricing$10-$25/mo Core/TeamsIncluded with Figma plansPart of Claude Pro/Max/Team plansPay per second of compute
Best forTeachers, students, prototypers, hackathon builders.Designers already on Figma.Developers who want an agent, not autocomplete. Large refactors, tests, docs.Developers using open-source models (Flux, SDXL, Whisper, etc).
Strengths
  • Full-stack + DB + auth + deploy in one environment
  • Great for teaching/learning
  • Runs everything in-browser
  • First drafts with Make Designs
  • Rename/rearrange layers automatically
  • Natural language asset search
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
Weaknesses
  • Locked into Replit hosting
  • Less code quality than dedicated IDEs
  • Features vary by plan + region
  • Still rolling out
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Cold starts on less-popular models
  • Pricing gets real at scale
Kai's verdictA-tier. Best for teaching a kid to code in 2026.A-tier. No reason not to use it if you're on Figma. Not worth switching for.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.S-tier for open-source model APIs. The default in this space.
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