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Compare AI tools

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 Code
S
Luma Dream Machine
A
NotebookLM
S
Gamma
A
TaglineAnthropic's CLI agent. Opus-powered, operates on your repo directly.Smooth, cinematic motion. Image-to-video specialist.Google's research notebook. Turns your docs into a podcast.AI slide decks that don't look AI-generated.
CategoryCodingVideoResearchProductivity
PricingPart of Claude Pro/Max/Team plansFree + $10-$500/moFreeFree + $10-$20/mo
Best forDevelopers who want an agent, not autocomplete. Large refactors, tests, docs.Photographers animating stills, cinematic b-roll.Students, researchers, anyone with a stack of PDFs or a topic to learn.Pitch decks, proposals, internal presentations — fast.
Strengths
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Best image-to-video in the category
  • Great camera motion control
  • Ray 2 model produces striking shots
  • Upload anything, ask questions, get cited answers
  • Audio Overview turns docs into a 10-min podcast
  • Great for studying
  • Strong templates
  • Decks, docs, webpages
  • Doesn't look generic
Weaknesses
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Prompt fidelity below Runway
  • Queue times on free tier
  • Google-only
  • Can be slow on large corpora
  • Locked into Gamma's format
  • Export quality varies
Kai's verdictS-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.A-tier. Best for cinematic image-to-video. Pair with Runway for coverage.S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.A-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.
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