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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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Chatbots
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Image
Video
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Agents
Dev Platform
Data
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Replicate
S
Hex
A
Google Veo
A
DALL-E 3
B
TaglineRun any open-source AI model with an API call.Modern data notebook with Magic AI assistant.Google's video model. Baked into Gemini + YouTube Shorts.OpenAI's image model. Built into ChatGPT Plus.
CategoryDev PlatformDataVideoImage
PricingPay per second of computeFree + $28+/user/moIncluded with Gemini Advanced $20/mo + YouTube creator toolsIncluded with ChatGPT Plus $20/mo
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Data teams at startups + enterprises.Gemini Advanced users, YouTube Shorts creators.ChatGPT Plus users who want images without paying extra.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • Excellent prompt understanding
  • Built into ChatGPT — no extra subscription
  • Good at composition + concepts
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Overkill for casual users
  • Enterprise pricing
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Aesthetic ceiling below Midjourney + Ideogram
  • Text rendering worse than Ideogram
  • No fine control
Kai's verdictS-tier for open-source model APIs. The default in this space.A-tier for data teams. S-tier if you already live in SQL + Python.A-tier if you already pay Gemini. B-tier standalone.B-tier standalone, A-tier value if you already pay ChatGPT. Don't pay for it separately.
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