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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.
Pick tools (3 selected)
Dev Platform
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Video
Audio
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Image
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Sora
A
Flux (Black Forest Labs)
A
Elicit
S
TaglineOpenAI's video model. Long clips, cinematic quality.Open weights + strong photorealism. The open-source answer.AI research assistant for academic literature.
CategoryVideoImageResearch
PricingIncluded with ChatGPT Plus/ProAPI + open weights (Schnell is Apache 2.0)Free + $12-$42/mo
Best forChatGPT subscribers experimenting with cinematic shots.Developers + power users who want control and privacy.Grad students, researchers, anyone doing literature reviews.
Strengths
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
  • Runs locally on a beefy GPU
  • Very photoreal
  • Best open-weight model
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
Weaknesses
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Harder to use than hosted tools
  • Needs infra
  • Academic-only
  • Can hallucinate citations — verify everything
Kai's verdictA-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.A-tier. S-tier if you self-host. The reason open-source image gen matters.S-tier for academic research. Nothing else comes close for systematic reviews.
LinkOpen →Open →Open →