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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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Sora
A
Fathom
S
Cursor
S
Groq
S
TaglineOpenAI's video model. Long clips, cinematic quality.Meeting notes, free forever for individuals.VS Code fork that made AI coding actually work.The fastest AI inference in the world. Crazy low latency.
CategoryVideoMeetingsCodingDev Platform
PricingIncluded with ChatGPT Plus/ProFree for individuals + $15-$29/user/mo teamsFree + $20/mo Pro + $40/mo BusinessFree tier + pay-as-you-go API
Best forChatGPT subscribers experimenting with cinematic shots.Solo operators, freelancers, small teams on a budget.Developers. Non-developers who want to ship working code.Developers who need sub-100ms LLM responses.
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
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
Weaknesses
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Bot-joining model
  • Team features gated
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
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 coding. If you write code of any kind, this pays back the $20 in a day.S-tier for speed. When latency is the product, start here.
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