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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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Cursor
S
Windsurf
A
Groq
S
Luma Dream Machine
A
TaglineVS Code fork that made AI coding actually work.Codeium's agentic IDE. Cascade agent + strong free tier.The fastest AI inference in the world. Crazy low latency.Smooth, cinematic motion. Image-to-video specialist.
Categorycodingcodingdev platformvideo
PricingFree + $20/mo Pro + $40/mo BusinessFree + $15/mo ProFree tier + pay-as-you-go APIFree + $10-$500/mo
Best forDevelopers. Non-developers who want to ship working code.Developers who want Cursor-like power for less money.Developers who need sub-100ms LLM responses.Photographers animating stills, cinematic b-roll.
Strengths
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Best image-to-video in the category
  • Great camera motion control
  • Ray 2 model produces striking shots
Weaknesses
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Smaller community
  • Model selection more limited
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Prompt fidelity below Runway
  • Queue times on free tier
Kai's verdictS-tier for coding. If you write code of any kind, this pays back the $20 in a day.A-tier. Close second to Cursor. If $5/mo matters, start here.S-tier for speed. When latency is the product, start here.A-tier. Best for cinematic image-to-video. Pair with Runway for coverage.
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