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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
Research
Coding
Image
Video
Voice
Meetings
Design
Productivity
Audio
Writing
Agents
Dev Platform
Data
Marketing
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Sora
A
Fathom
S
Replicate
S
Perplexity
S
TaglineOpenAI's video model. Long clips, cinematic quality.Meeting notes, free forever for individuals.Run any open-source AI model with an API call.AI search done right. Cited answers, not chat theater.
CategoryVideoMeetingsDev PlatformResearch
PricingIncluded with ChatGPT Plus/ProFree for individuals + $15-$29/user/mo teamsPay per second of computeFree + $20/mo Pro
Best forChatGPT subscribers experimenting with cinematic shots.Solo operators, freelancers, small teams on a budget.Developers using open-source models (Flux, SDXL, Whisper, etc).Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Bot-joining model
  • Team features gated
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictA-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.S-tier for solo + free. The best free option, hands down.S-tier for open-source model APIs. The default in this space.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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