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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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Replicate
S
Recraft
S
NotebookLM
S
Sora
A
TaglineRun any open-source AI model with an API call.Vector + raster AI for designers. Actually controls the output.Google's research notebook. Turns your docs into a podcast.OpenAI's video model. Long clips, cinematic quality.
CategoryDev PlatformImageResearchVideo
PricingPay per second of computeFree + $12-$48/moFreeIncluded with ChatGPT Plus/Pro
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Designers, brand teams, anyone needing vector output or tight style control.Students, researchers, anyone with a stack of PDFs or a topic to learn.ChatGPT subscribers experimenting with cinematic shots.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Exports SVG vectors — rare in AI image gen
  • Strong style control + consistency
  • Brand kit for consistent outputs
  • Upload anything, ask questions, get cited answers
  • Audio Overview turns docs into a 10-min podcast
  • Great for studying
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Less hyped than Midjourney
  • Learning curve for non-designers
  • Google-only
  • Can be slow on large corpora
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
Kai's verdictS-tier for open-source model APIs. The default in this space.S-tier for designers. The only one that takes vectors seriously.S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.
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