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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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Leonardo.ai
A
Claude Code
S
Pika
A
Runway
S
TaglineGamer + creator image gen with model fine-tuning built in.Anthropic's CLI agent. Opus-powered, operates on your repo directly.The playful, accessible AI video tool.The pro's AI video tool. Gen-4 is the current bar.
CategoryImageCodingVideoVideo
PricingFree + $12-$60/moPart of Claude Pro/Max/Team plansFree + $8-$58/moFree + $15-$95/mo
Best forIndie game devs, illustrators, anyone training custom style models.Developers who want an agent, not autocomplete. Large refactors, tests, docs.Social media creators, beginners, anyone wanting quick fun clips.Marketing video, pitch decks, b-roll, creative shorts.
Strengths
  • Train your own models on your style/character
  • Great for game art + concept art
  • Generous free tier
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Ingredients feature — combine people, objects, scenes
  • Lip sync + sound effects
  • Fun, approachable UX
  • Most mature video workflow
  • Character consistency via Act-One
  • Gen-4 quality is production-grade
Weaknesses
  • General output behind Midjourney
  • Can be overwhelming
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Lower fidelity than Runway/Kling
  • Still rough on complex scenes
  • Expensive at scale
  • Still needs post-editing
Kai's verdictA-tier for creators training custom looks. B-tier for general use.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.A-tier for social/casual. B-tier for serious work. Good entry point.S-tier. Market leader with reason. Start here for serious video.
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