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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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Claude Agent SDK
S
Claude Code
S
GitHub Copilot
B
Recraft
S
TaglineAnthropic's SDK for building your own agents on Claude.Anthropic's CLI agent. Opus-powered, operates on your repo directly.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.Vector + raster AI for designers. Actually controls the output.
Categoryagentscodingcodingimage
PricingAPI usage + SDK is freePart of Claude Pro/Max/Team plansFree (limited) + $10/mo Pro + $19/mo BusinessFree + $12-$48/mo
Best forDevelopers building custom agents for their own company/product.Developers who want an agent, not autocomplete. Large refactors, tests, docs.Teams with GitHub already. Devs who don't want to change IDEs.Designers, brand teams, anyone needing vector output or tight style control.
Strengths
  • Production-grade agent primitives
  • Built on Claude (best reasoning)
  • Full control — build exactly what you need
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Exports SVG vectors — rare in AI image gen
  • Strong style control + consistency
  • Brand kit for consistent outputs
Weaknesses
  • Developer-only
  • You build the UI
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Less hyped than Midjourney
  • Learning curve for non-designers
Kai's verdictS-tier for builders. The right primitives. What Kai is built on under the hood.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.S-tier for designers. The only one that takes vectors seriously.
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