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