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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 Code
S
Luma Dream Machine
A
Elicit
S
Devin
A
TaglineAnthropic's CLI agent. Opus-powered, operates on your repo directly.Smooth, cinematic motion. Image-to-video specialist.AI research assistant for academic literature.Cognition Labs' autonomous coding engineer.
CategoryCodingVideoResearchAgents
PricingPart of Claude Pro/Max/Team plansFree + $10-$500/moFree + $12-$42/mo$500/mo
Best forDevelopers who want an agent, not autocomplete. Large refactors, tests, docs.Photographers animating stills, cinematic b-roll.Grad students, researchers, anyone doing literature reviews.Engineering teams offloading tickets. Ops/platform work.
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
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
Weaknesses
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Prompt fidelity below Runway
  • Queue times on free tier
  • Academic-only
  • Can hallucinate citations — verify everything
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
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 academic research. Nothing else comes close for systematic reviews.A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.
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