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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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Windsurf
A
Gamma
A
Claude Agent SDK
S
TaglineCodeium's agentic IDE. Cascade agent + strong free tier.AI slide decks that don't look AI-generated.Anthropic's SDK for building your own agents on Claude.
Categorycodingproductivityagents
PricingFree + $15/mo ProFree + $10-$20/moAPI usage + SDK is free
Best forDevelopers who want Cursor-like power for less money.Pitch decks, proposals, internal presentations — fast.Developers building custom agents for their own company/product.
Strengths
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • Strong templates
  • Decks, docs, webpages
  • Doesn't look generic
  • Production-grade agent primitives
  • Built on Claude (best reasoning)
  • Full control — build exactly what you need
Weaknesses
  • Smaller community
  • Model selection more limited
  • Locked into Gamma's format
  • Export quality varies
  • Developer-only
  • You build the UI
Kai's verdictA-tier. Close second to Cursor. If $5/mo matters, start here.A-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.S-tier for builders. The right primitives. What Kai is built on under the hood.
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