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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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Dev Platform
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Research
Agents
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Meetings
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Productivity
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Elicit
S
Groq
S
Sora
A
ChatGPT Operator
B
TaglineAI research assistant for academic literature.The fastest AI inference in the world. Crazy low latency.OpenAI's video model. Long clips, cinematic quality.OpenAI's browser agent. Clicks and types on websites for you.
CategoryResearchDev PlatformVideoAgents
PricingFree + $12-$42/moFree tier + pay-as-you-go APIIncluded with ChatGPT Plus/ProIncluded with ChatGPT Pro $200/mo
Best forGrad students, researchers, anyone doing literature reviews.Developers who need sub-100ms LLM responses.ChatGPT subscribers experimenting with cinematic shots.Power users willing to pay $200/mo for a browser bot.
Strengths
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
Weaknesses
  • Academic-only
  • Can hallucinate citations — verify everything
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
Kai's verdictS-tier for academic research. Nothing else comes close for systematic reviews.S-tier for speed. When latency is the product, start here.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.B-tier. Still early. Manus is more flexible for less money.
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