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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
Sora
A
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Groq
S
TaglineVS Code fork that made AI coding actually work.OpenAI's video model. Long clips, cinematic quality.AI research assistant for academic literature.The fastest AI inference in the world. Crazy low latency.
CategoryCodingVideoResearchDev Platform
PricingFree + $20/mo Pro + $40/mo BusinessIncluded with ChatGPT Plus/ProFree + $12-$42/moFree tier + pay-as-you-go API
Best forDevelopers. Non-developers who want to ship working code.ChatGPT subscribers experimenting with cinematic shots.Grad students, researchers, anyone doing literature reviews.Developers who need sub-100ms LLM responses.
Strengths
  • 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
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
Weaknesses
  • 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
  • Academic-only
  • Can hallucinate citations — verify everything
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
Kai's verdictS-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.S-tier for academic research. Nothing else comes close for systematic reviews.S-tier for speed. When latency is the product, start here.
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